The material described by Li5Fe3(SbO5)2 is Caswellsilverite-derived structured and crystallizes in the triclinic P1 space group. There are ten inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(11), one O(13), one O(15), one O(17), one O(19), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. In the second Li site, Li(2) is bonded to one O(10), one O(12), one O(14), one O(16), one O(18), and one O(20) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-14°. In the third Li site, Li(3) is bonded to one O(10), one O(12), one O(13), one O(17), one O(20), and one O(4) atom to form LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. In the fourth Li site, Li(4) is bonded to one O(11), one O(14), one O(18), one O(19), one O(3), and one O(9) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-17°. In the fifth Li site, Li(5) is bonded to one O(10), one O(12), one O(15), one O(18), one O(19), and one O(2) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-17°. In the sixth Li site, Li(6) is bonded to one O(1), one O(11), one O(16), one O(17), one O(20), and one O(9) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-16°. In the seventh Li site, Li(7) is bonded to one O(1), one O(15), one O(18), one O(5), one O(7), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. In the eighth Li site, Li(8) is bonded to one O(10), one O(16), one O(17), one O(2), one O(6), and one O(8) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-14°. In the ninth Li site, Li(9) is bonded to one O(11), one O(13), one O(20), one O(3), one O(5), and one O(7) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-16°. In the tenth Li site, Li(10) is bonded to one O(12), one O(14), one O(19), one O(4), one O(6), and one O(8) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-14°. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(15), one O(2), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-14°. In the second Fe site, Fe(2) is bonded to one O(1), one O(15), one O(17), one O(3), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-17°. In the third Fe site, Fe(3) is bonded to one O(14), one O(2), one O(20), one O(4), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-16°. In the fourth Fe site, Fe(4) is bonded to one O(1), one O(13), one O(16), one O(4), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the fifth Fe site, Fe(5) is bonded to one O(16), one O(18), one O(2), one O(4), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-16°. In the sixth Fe site, Fe(6) is bonded to one O(1), one O(13), one O(19), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(12), one O(16), one O(17), one O(2), one O(5), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-17°. In the second Sb site, Sb(2) is bonded to one O(1), one O(10), one O(11), one O(15), one O(18), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-10°. In the third Sb site, Sb(3) is bonded to one O(10), one O(11), one O(14), one O(19), one O(4), and one O(7) atom to form SbO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the fourth Sb site, Sb(4) is bonded to one O(12), one O(13), one O(20), one O(3), one O(8), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  an edgeedge with one Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. There are twenty inequivalent O sites. In the first O site, O(1) is bonded to one Li(6), one Li(7), one Fe(2), one Fe(4), one Fe(6), and one Sb(2) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-18°. In the second O site, O(2) is bonded to one Li(5), one Li(8), one Fe(1), one Fe(3), one Fe(5), and one Sb(1) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the third O site, O(3) is bonded to one Li(4), one Li(9), one Fe(1), one Fe(2), one Fe(6), and one Sb(4) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the fourth O site, O(4) is bonded to one Li(10), one Li(3), one Fe(3), one Fe(4), one Fe(5), and one Sb(3) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the fifth O site, O(5) is bonded to one Li(7), one Li(9), one Fe(2), one Fe(3), one Fe(4), and one Sb(1) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-11°. In the sixth O site, O(6) is bonded to one Li(10), one Li(8), one Fe(1), one Fe(5), one Fe(6), and one Sb(2) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra, and  an edgeedge with one O(10)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. In the seventh O site, O(7) is bonded to one Li(7), one Li(9), one Fe(1), one Fe(5), one Fe(6), and one Sb(3) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra, and  an edgeedge with one O(11)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-14°. In the eighth O site, O(8) is bonded to one Li(10), one Li(8), one Fe(2), one Fe(3), one Fe(4), and one Sb(4) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the ninth O site, O(9) is bonded to one Li(1), one Li(4), one Li(6), one Li(7), one Sb(1), and one Sb(4) atom to form distorted OLi4Sb2 octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-16°. In the tenth O site, O(10) is bonded to one Li(2), one Li(3), one Li(5), one Li(8), one Sb(2), and one Sb(3) atom to form OLi4Sb2 octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-16°. In the eleventh O site, O(11) is bonded to one Li(1), one Li(4), one Li(6), one Li(9), one Sb(2), and one Sb(3) atom to form distorted OLi4Sb2 octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. In the twelfth O site, O(12) is bonded to one Li(10), one Li(2), one Li(3), one Li(5), one Sb(1), and one Sb(4) atom to form distorted OLi4Sb2 octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 6-13°. In the thirteenth O site, O(13) is bonded to one Li(1), one Li(3), one Li(9), one Fe(4), one Fe(6), and one Sb(4) atom to form OLi3Fe2Sb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-16°. In the fourteenth O site, O(14) is bonded to one Li(10), one Li(2), one Li(4), one Fe(1), one Fe(3), and one Sb(3) atom to form OLi3Fe2Sb octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-16°. In the fifteenth O site, O(15) is bonded to one Li(1), one Li(5), one Li(7), one Fe(1), one Fe(2), and one Sb(2) atom to form OLi3Fe2Sb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-13°. In the sixteenth O site, O(16) is bonded to one Li(2), one Li(6), one Li(8), one Fe(4), one Fe(5), and one Sb(1) atom to form distorted OLi3Fe2Sb octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 6-18°. In the seventeenth O site, O(17) is bonded to one Li(1), one Li(3), one Li(6), one Li(8), one Fe(2), and one Sb(1) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-10°. In the eighteenth O site, O(18) is bonded to one Li(2), one Li(4), one Li(5), one Li(7), one Fe(5), and one Sb(2) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the nineteenth O site, O(19) is bonded to one Li(1), one Li(10), one Li(4), one Li(5), one Fe(6), and one Sb(3) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-11°. In the twentieth O site, O(20) is bonded to one Li(2), one Li(3), one Li(6), one Li(9), one Fe(3), and one Sb(4) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. is represented by the CIF card [CIF]
data_Li5Fe3(SbO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.929
_cell_length_b   8.176
_cell_length_c   8.270
_cell_angle_alpha   95.334
_cell_angle_beta   65.479
_cell_angle_gamma   91.330
_symmetry_Int_Tables_number   1
_cell_volume   424.330
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Li  Li0  1  1.000  0.002  0.501  1.0
  Li  Li1  1  0.512  0.504  0.494  1.0
  Li  Li2  1  0.160  0.332  0.400  1.0
  Li  Li3  1  0.654  0.843  0.413  1.0
  Li  Li4  1  0.837  0.670  0.597  1.0
  Li  Li5  1  0.336  0.178  0.595  1.0
  Li  Li6  1  0.544  0.953  0.802  1.0
  Li  Li7  1  0.056  0.439  0.809  1.0
  Li  Li8  1  0.461  0.057  0.179  1.0
  Li  Li9  1  0.952  0.542  0.212  1.0
  Fe  Fe10  1  0.752  0.752  0.006  1.0
  Fe  Fe11  1  0.910  0.100  0.885  1.0
  Fe  Fe12  1  0.595  0.402  0.110  1.0
  Fe  Fe13  1  0.250  0.250  0.996  1.0
  Fe  Fe14  1  0.399  0.596  0.896  1.0
  Fe  Fe15  1  0.098  0.898  0.107  1.0
  Sb  Sb16  1  0.712  0.303  0.704  1.0
  Sb  Sb17  1  0.206  0.798  0.700  1.0
  Sb  Sb18  1  0.295  0.699  0.303  1.0
  Sb  Sb19  1  0.795  0.200  0.295  1.0
  O  O20  1  0.227  0.004  0.846  1.0
  O  O21  1  0.713  0.533  0.880  1.0
  O  O22  1  0.787  0.987  0.141  1.0
  O  O23  1  0.275  0.487  0.169  1.0
  O  O24  1  0.576  0.168  0.941  1.0
  O  O25  1  0.088  0.682  0.926  1.0
  O  O26  1  0.414  0.818  0.077  1.0
  O  O27  1  0.911  0.315  0.067  1.0
  O  O28  1  0.696  0.076  0.513  1.0
  O  O29  1  0.183  0.594  0.541  1.0
  O  O30  1  0.310  0.904  0.463  1.0
  O  O31  1  0.822  0.414  0.422  1.0
  O  O32  1  0.105  0.137  0.236  1.0
  O  O33  1  0.594  0.641  0.260  1.0
  O  O34  1  0.905  0.861  0.749  1.0
  O  O35  1  0.345  0.376  0.778  1.0
  O  O36  1  0.023  0.220  0.656  1.0
  O  O37  1  0.502  0.732  0.659  1.0
  O  O38  1  0.004  0.770  0.338  1.0
  O  O39  1  0.498  0.263  0.335  1.0
[/CIF]
.
The material described by Li5Fe3(SbO5)2 is Caswellsilverite-derived structured and crystallizes in the triclinic P1 space group. There are ten inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(11), one O(13), one O(15), one O(17), one O(19), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. In the second Li site, Li(2) is bonded to one O(10), one O(12), one O(14), one O(16), one O(18), and one O(20) atom to form LiO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-14°. In the third Li site, Li(3) is bonded to one O(10), one O(12), one O(13), one O(17), one O(20), and one O(4) atom to form LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. In the fourth Li site, Li(4) is bonded to one O(11), one O(14), one O(18), one O(19), one O(3), and one O(9) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-17°. In the fifth Li site, Li(5) is bonded to one O(10), one O(12), one O(15), one O(18), one O(19), and one O(2) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-17°. In the sixth Li site, Li(6) is bonded to one O(1), one O(11), one O(16), one O(17), one O(20), and one O(9) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-16°. In the seventh Li site, Li(7) is bonded to one O(1), one O(15), one O(18), one O(5), one O(7), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. In the eighth Li site, Li(8) is bonded to one O(10), one O(16), one O(17), one O(2), one O(6), and one O(8) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-14°. In the ninth Li site, Li(9) is bonded to one O(11), one O(13), one O(20), one O(3), one O(5), and one O(7) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-16°. In the tenth Li site, Li(10) is bonded to one O(12), one O(14), one O(19), one O(4), one O(6), and one O(8) atom to form distorted LiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-14°. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(15), one O(2), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-14°. In the second Fe site, Fe(2) is bonded to one O(1), one O(15), one O(17), one O(3), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-17°. In the third Fe site, Fe(3) is bonded to one O(14), one O(2), one O(20), one O(4), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-16°. In the fourth Fe site, Fe(4) is bonded to one O(1), one O(13), one O(16), one O(4), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the fifth Fe site, Fe(5) is bonded to one O(16), one O(18), one O(2), one O(4), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Sb(1)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-16°. In the sixth Fe site, Fe(6) is bonded to one O(1), one O(13), one O(19), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Sb(2)O6 octahedra,  an edgeedge with one Sb(3)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(12), one O(16), one O(17), one O(2), one O(5), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, and  an edgeedge with one Sb(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-17°. In the second Sb site, Sb(2) is bonded to one O(1), one O(10), one O(11), one O(15), one O(18), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-10°. In the third Sb site, Sb(3) is bonded to one O(10), one O(11), one O(14), one O(19), one O(4), and one O(7) atom to form SbO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(6)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  an edgeedge with one Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the fourth Sb site, Sb(4) is bonded to one O(12), one O(13), one O(20), one O(3), one O(8), and one O(9) atom to form SbO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  an edgeedge with one Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-7°. There are twenty inequivalent O sites. In the first O site, O(1) is bonded to one Li(6), one Li(7), one Fe(2), one Fe(4), one Fe(6), and one Sb(2) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-18°. In the second O site, O(2) is bonded to one Li(5), one Li(8), one Fe(1), one Fe(3), one Fe(5), and one Sb(1) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the third O site, O(3) is bonded to one Li(4), one Li(9), one Fe(1), one Fe(2), one Fe(6), and one Sb(4) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the fourth O site, O(4) is bonded to one Li(10), one Li(3), one Fe(3), one Fe(4), one Fe(5), and one Sb(3) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the fifth O site, O(5) is bonded to one Li(7), one Li(9), one Fe(2), one Fe(3), one Fe(4), and one Sb(1) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-11°. In the sixth O site, O(6) is bonded to one Li(10), one Li(8), one Fe(1), one Fe(5), one Fe(6), and one Sb(2) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra, and  an edgeedge with one O(10)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-13°. In the seventh O site, O(7) is bonded to one Li(7), one Li(9), one Fe(1), one Fe(5), one Fe(6), and one Sb(3) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra, and  an edgeedge with one O(11)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-14°. In the eighth O site, O(8) is bonded to one Li(10), one Li(8), one Fe(2), one Fe(3), one Fe(4), and one Sb(4) atom to form OLi2Fe3Sb octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the ninth O site, O(9) is bonded to one Li(1), one Li(4), one Li(6), one Li(7), one Sb(1), and one Sb(4) atom to form distorted OLi4Sb2 octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-16°. In the tenth O site, O(10) is bonded to one Li(2), one Li(3), one Li(5), one Li(8), one Sb(2), and one Sb(3) atom to form OLi4Sb2 octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 3-16°. In the eleventh O site, O(11) is bonded to one Li(1), one Li(4), one Li(6), one Li(9), one Sb(2), and one Sb(3) atom to form distorted OLi4Sb2 octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. In the twelfth O site, O(12) is bonded to one Li(10), one Li(2), one Li(3), one Li(5), one Sb(1), and one Sb(4) atom to form distorted OLi4Sb2 octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 6-13°. In the thirteenth O site, O(13) is bonded to one Li(1), one Li(3), one Li(9), one Fe(4), one Fe(6), and one Sb(4) atom to form OLi3Fe2Sb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-16°. In the fourteenth O site, O(14) is bonded to one Li(10), one Li(2), one Li(4), one Fe(1), one Fe(3), and one Sb(3) atom to form OLi3Fe2Sb octahedra that share  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(12)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-16°. In the fifteenth O site, O(15) is bonded to one Li(1), one Li(5), one Li(7), one Fe(1), one Fe(2), and one Sb(2) atom to form OLi3Fe2Sb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 1-13°. In the sixteenth O site, O(16) is bonded to one Li(2), one Li(6), one Li(8), one Fe(4), one Fe(5), and one Sb(1) atom to form distorted OLi3Fe2Sb octahedra that share  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 6-18°. In the seventeenth O site, O(17) is bonded to one Li(1), one Li(3), one Li(6), one Li(8), one Fe(2), and one Sb(1) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(6)Li2Fe3Sb octahedra,  a cornercorner with one O(16)Li3Fe2Sb octahedra,  a cornercorner with one O(19)Li4FeSb octahedra,  a cornercorner with one O(9)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(20)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-10°. In the eighteenth O site, O(18) is bonded to one Li(2), one Li(4), one Li(5), one Li(7), one Fe(5), and one Sb(2) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(3)Li2Fe3Sb octahedra,  a cornercorner with one O(4)Li2Fe3Sb octahedra,  a cornercorner with one O(5)Li2Fe3Sb octahedra,  a cornercorner with one O(15)Li3Fe2Sb octahedra,  a cornercorner with one O(20)Li4FeSb octahedra,  a cornercorner with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(1)Li2Fe3Sb octahedra,  an edgeedge with one O(2)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(19)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the nineteenth O site, O(19) is bonded to one Li(1), one Li(10), one Li(4), one Li(5), one Fe(6), and one Sb(3) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(8)Li2Fe3Sb octahedra,  a cornercorner with one O(14)Li3Fe2Sb octahedra,  a cornercorner with one O(17)Li4FeSb octahedra,  a cornercorner with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(6)Li2Fe3Sb octahedra,  an edgeedge with one O(7)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(15)Li3Fe2Sb octahedra,  an edgeedge with one O(18)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-11°. In the twentieth O site, O(20) is bonded to one Li(2), one Li(3), one Li(6), one Li(9), one Fe(3), and one Sb(4) atom to form OLi4FeSb octahedra that share  a cornercorner with one O(1)Li2Fe3Sb octahedra,  a cornercorner with one O(2)Li2Fe3Sb octahedra,  a cornercorner with one O(7)Li2Fe3Sb octahedra,  a cornercorner with one O(13)Li3Fe2Sb octahedra,  a cornercorner with one O(18)Li4FeSb octahedra,  a cornercorner with one O(12)Li4Sb2 octahedra,  an edgeedge with one O(3)Li2Fe3Sb octahedra,  an edgeedge with one O(4)Li2Fe3Sb octahedra,  an edgeedge with one O(5)Li2Fe3Sb octahedra,  an edgeedge with one O(8)Li2Fe3Sb octahedra,  an edgeedge with one O(13)Li3Fe2Sb octahedra,  an edgeedge with one O(14)Li3Fe2Sb octahedra,  an edgeedge with one O(16)Li3Fe2Sb octahedra,  an edgeedge with one O(17)Li4FeSb octahedra,  an edgeedge with one O(10)Li4Sb2 octahedra,  an edgeedge with one O(11)Li4Sb2 octahedra,  an edgeedge with one O(12)Li4Sb2 octahedra, and  an edgeedge with one O(9)Li4Sb2 octahedra. The corner-sharing octahedral tilt angles range from 4-18°. is represented by the CIF card [CIF]
data_Li5Fe3(SbO5)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.929
_cell_length_b   8.176
_cell_length_c   8.270
_cell_angle_alpha   95.334
_cell_angle_beta   65.479
_cell_angle_gamma   91.330
_symmetry_Int_Tables_number   1
_cell_volume   424.330
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Li  Li0  1  1.000  0.002  0.501  1.0
  Li  Li1  1  0.512  0.504  0.494  1.0
  Li  Li2  1  0.160  0.332  0.400  1.0
  Li  Li3  1  0.654  0.843  0.413  1.0
  Li  Li4  1  0.837  0.670  0.597  1.0
  Li  Li5  1  0.336  0.178  0.595  1.0
  Li  Li6  1  0.544  0.953  0.802  1.0
  Li  Li7  1  0.056  0.439  0.809  1.0
  Li  Li8  1  0.461  0.057  0.179  1.0
  Li  Li9  1  0.952  0.542  0.212  1.0
  Fe  Fe10  1  0.752  0.752  0.006  1.0
  Fe  Fe11  1  0.910  0.100  0.885  1.0
  Fe  Fe12  1  0.595  0.402  0.110  1.0
  Fe  Fe13  1  0.250  0.250  0.996  1.0
  Fe  Fe14  1  0.399  0.596  0.896  1.0
  Fe  Fe15  1  0.098  0.898  0.107  1.0
  Sb  Sb16  1  0.712  0.303  0.704  1.0
  Sb  Sb17  1  0.206  0.798  0.700  1.0
  Sb  Sb18  1  0.295  0.699  0.303  1.0
  Sb  Sb19  1  0.795  0.200  0.295  1.0
  O  O20  1  0.227  0.004  0.846  1.0
  O  O21  1  0.713  0.533  0.880  1.0
  O  O22  1  0.787  0.987  0.141  1.0
  O  O23  1  0.275  0.487  0.169  1.0
  O  O24  1  0.576  0.168  0.941  1.0
  O  O25  1  0.088  0.682  0.926  1.0
  O  O26  1  0.414  0.818  0.077  1.0
  O  O27  1  0.911  0.315  0.067  1.0
  O  O28  1  0.696  0.076  0.513  1.0
  O  O29  1  0.183  0.594  0.541  1.0
  O  O30  1  0.310  0.904  0.463  1.0
  O  O31  1  0.822  0.414  0.422  1.0
  O  O32  1  0.105  0.137  0.236  1.0
  O  O33  1  0.594  0.641  0.260  1.0
  O  O34  1  0.905  0.861  0.749  1.0
  O  O35  1  0.345  0.376  0.778  1.0
  O  O36  1  0.023  0.220  0.656  1.0
  O  O37  1  0.502  0.732  0.659  1.0
  O  O38  1  0.004  0.770  0.338  1.0
  O  O39  1  0.498  0.263  0.335  1.0
[/CIF]
.