The crystal structure described by Li10FeCo9O20 is alpha Po-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(10), one O(17), one O(3), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with two equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. In the second Li site, Li(2) is bonded to one O(1), one O(19), one O(2), one O(20), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Li(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the third Li site, Li(3) is bonded to one O(1), one O(12), one O(2), one O(7), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  a cornercorner with one Co(9)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 Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the fourth Li site, Li(4) is bonded to one O(15), one O(17), one O(18), one O(3), one O(4), and one O(5) atom to form LiO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Li(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the fifth Li site, Li(5) is bonded to one O(10), one O(11), one O(16), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Li(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the sixth Li site, Li(6) is bonded to one O(12), one O(13), one O(14), one O(7), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Li(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. In the seventh Li site, Li(7) is bonded to one O(10), one O(11), one O(15), one O(16), one O(18), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, edges with two equivalent Li(10)O6 octahedra, and edges with two equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-9°. In the eighth Li site, Li(8) is bonded to one O(12), one O(13), one O(14), one O(19), one O(20), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, and edges with two equivalent Li(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the ninth Li site, Li(9) is bonded to one O(1), one O(13), one O(14), one O(19), one O(2), and one O(20) atom to form LiO6 octahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the tenth Li site, Li(10) is bonded to one O(11), one O(15), one O(16), one O(17), one O(18), and one O(3) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with two equivalent Li(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. Fe(1) is bonded to one O(17), one O(2), one O(20), one O(4), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(2)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,  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(5)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, edges with two equivalent Co(6)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. There are nine inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(18), one O(19), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Li(2)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 Li(8)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(9)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with two equivalent Co(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(12), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(3)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,  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(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-9°. In the third Co site, Co(3) is bonded to one O(10), one O(12), one O(13), one O(16), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(2)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(9)O6 octahedra,  an edgeedge with one Li(1)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 Co(1)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with two equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the fourth Co site, Co(4) is bonded to one O(10), one O(12), one O(13), one O(16), one O(18), and one O(19) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  an edgeedge with one Li(10)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 Li(9)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and edges with two equivalent Co(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. In the fifth Co site, Co(5) is bonded to one O(1), one O(13), one O(16), one O(18), one O(19), and one O(3) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  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(6)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)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 Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. In the sixth Co site, Co(6) is bonded to one O(11), one O(2), one O(4), one O(6), one O(8), and one O(9) atom to form CoO6 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(8)O6 octahedra,  a cornercorner with one Li(9)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 Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the seventh Co site, Co(7) is bonded to one O(11), one O(14), one O(15), one O(6), one O(8), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)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(9)O6 octahedra,  an edgeedge with one Li(10)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(1)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Co(6)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. In the eighth Co site, Co(8) is bonded to one O(11), one O(14), one O(15), one O(17), one O(20), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  an edgeedge with one Li(10)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 Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra, edges with two equivalent Co(7)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the ninth Co site, Co(9) is bonded to one O(14), one O(15), one O(17), one O(2), one O(20), and one O(4) atom to form CoO6 octahedra that share  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(6)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(9)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(4)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are twenty inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), one Li(3), one Li(9), one Co(1), one Co(2), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(19)Li3Co3 octahedra, and edges with two equivalent O(7)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Li(9), one Fe(1), one Co(6), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(20)Li3FeCo2 octahedra, and edges with two equivalent O(8)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the third O site, O(3) is bonded to one Li(1), one Li(10), one Li(4), one Co(1), one Co(2), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra, edges with two equivalent O(18)Li3Co3 octahedra, and edges with two equivalent O(5)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the fourth O site, O(4) is bonded to one Li(1), one Li(4), one Li(5), one Fe(1), one Co(6), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(17)Li3FeCo2 octahedra, and edges with two equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the fifth O site, O(5) is bonded to one Li(1), one Li(4), one Li(5), one Co(1), one Co(2), and one Co(3) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(10)Li3Co3 octahedra, and edges with two equivalent O(3)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixth O site, O(6) is bonded to one Li(1), one Li(5), one Li(7), one Fe(1), one Co(6), and one Co(7) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(11)Li3Co3 octahedra, and edges with two equivalent O(4)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the seventh O site, O(7) is bonded to one Li(2), one Li(3), one Li(6), one Co(1), one Co(2), and one Co(3) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(1)Li3Co3 octahedra, and edges with two equivalent O(12)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the eighth O site, O(8) is bonded to one Li(2), one Li(3), one Li(6), one Fe(1), one Co(6), and one Co(7) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(9)Li3Co3 octahedra, and edges with two equivalent O(2)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the ninth O site, O(9) is bonded to one Li(3), one Li(6), one Li(8), one Co(6), one Co(7), and one Co(8) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(14)Li3Co3 octahedra, and edges with two equivalent O(8)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the tenth O site, O(10) is bonded to one Li(1), one Li(5), one Li(7), one Co(2), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(16)Li3Co3 octahedra, and edges with two equivalent O(5)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the eleventh O site, O(11) is bonded to one Li(10), one Li(5), one Li(7), one Co(6), one Co(7), and one Co(8) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(15)Li3Co3 octahedra, and edges with two equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the twelfth O site, O(12) is bonded to one Li(3), one Li(6), one Li(8), one Co(2), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(13)Li3Co3 octahedra, and edges with two equivalent O(7)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the thirteenth O site, O(13) is bonded to one Li(6), one Li(8), one Li(9), one Co(3), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra, edges with two equivalent O(12)Li3Co3 octahedra, and edges with two equivalent O(19)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fourteenth O site, O(14) is bonded to one Li(6), one Li(8), one Li(9), one Co(7), one Co(8), and one Co(9) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(9)Li3Co3 octahedra, and edges with two equivalent O(20)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fifteenth O site, O(15) is bonded to one Li(10), one Li(4), one Li(7), one Co(7), one Co(8), and one Co(9) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(11)Li3Co3 octahedra, and edges with two equivalent O(17)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixteenth O site, O(16) is bonded to one Li(10), one Li(5), one Li(7), one Co(3), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(10)Li3Co3 octahedra, and edges with two equivalent O(18)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the seventeenth O site, O(17) is bonded to one Li(1), one Li(10), one Li(4), one Fe(1), one Co(8), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(15)Li3Co3 octahedra, and edges with two equivalent O(4)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the eighteenth O site, O(18) is bonded to one Li(10), one Li(4), one Li(7), one Co(1), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra, edges with two equivalent O(16)Li3Co3 octahedra, and edges with two equivalent O(3)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the nineteenth O site, O(19) is bonded to one Li(2), one Li(8), one Li(9), one Co(1), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra, edges with two equivalent O(1)Li3Co3 octahedra, and edges with two equivalent O(13)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the twentieth O site, O(20) is bonded to one Li(2), one Li(8), one Li(9), one Fe(1), one Co(8), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(14)Li3Co3 octahedra, and edges with two equivalent O(2)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li10FeCo9O20
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.006
_cell_length_b   7.612
_cell_length_c   9.811
_cell_angle_alpha   80.214
_cell_angle_beta   84.881
_cell_angle_gamma   71.297
_symmetry_Int_Tables_number   1
_cell_volume   348.734
_cell_formula_units_Z   1
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  0.600  0.798  0.997  1.0
  Li  Li1  1  0.302  0.901  0.504  1.0
  Li  Li2  1  0.897  0.698  0.500  1.0
  Li  Li3  1  0.003  0.003  0.998  1.0
  Li  Li4  1  0.200  0.600  0.999  1.0
  Li  Li5  1  0.507  0.501  0.504  1.0
  Li  Li6  1  0.798  0.404  0.998  1.0
  Li  Li7  1  0.097  0.298  0.501  1.0
  Li  Li8  1  0.691  0.100  0.503  1.0
  Li  Li9  1  0.404  0.197  0.996  1.0
  Fe  Fe10  1  0.949  0.852  0.750  1.0
  Co  Co11  1  0.651  0.948  0.250  1.0
  Co  Co12  1  0.252  0.748  0.248  1.0
  Co  Co13  1  0.854  0.549  0.249  1.0
  Co  Co14  1  0.454  0.347  0.251  1.0
  Co  Co15  1  0.048  0.154  0.252  1.0
  Co  Co16  1  0.548  0.650  0.750  1.0
  Co  Co17  1  0.150  0.450  0.750  1.0
  Co  Co18  1  0.751  0.250  0.750  1.0
  Co  Co19  1  0.351  0.049  0.750  1.0
  O  O20  1  0.970  0.932  0.367  1.0
  O  O21  1  0.620  0.872  0.643  1.0
  O  O22  1  0.324  0.972  0.133  1.0
  O  O23  1  0.279  0.826  0.858  1.0
  O  O24  1  0.925  0.767  0.133  1.0
  O  O25  1  0.865  0.633  0.860  1.0
  O  O26  1  0.592  0.718  0.362  1.0
  O  O27  1  0.226  0.677  0.638  1.0
  O  O28  1  0.815  0.474  0.639  1.0
  O  O29  1  0.543  0.572  0.138  1.0
  O  O30  1  0.484  0.427  0.861  1.0
  O  O31  1  0.172  0.527  0.362  1.0
  O  O32  1  0.772  0.338  0.366  1.0
  O  O33  1  0.435  0.265  0.641  1.0
  O  O34  1  0.077  0.222  0.860  1.0
  O  O35  1  0.113  0.374  0.135  1.0
  O  O36  1  0.673  0.030  0.857  1.0
  O  O37  1  0.710  0.177  0.132  1.0
  O  O38  1  0.373  0.124  0.371  1.0
  O  O39  1  0.025  0.075  0.644  1.0
[/CIF]
.
The crystal structure described by Li10FeCo9O20 is alpha Po-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(10), one O(17), one O(3), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with two equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. In the second Li site, Li(2) is bonded to one O(1), one O(19), one O(2), one O(20), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Li(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the third Li site, Li(3) is bonded to one O(1), one O(12), one O(2), one O(7), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  a cornercorner with one Co(9)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 Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the fourth Li site, Li(4) is bonded to one O(15), one O(17), one O(18), one O(3), one O(4), and one O(5) atom to form LiO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Li(7)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Li(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the fifth Li site, Li(5) is bonded to one O(10), one O(11), one O(16), one O(4), one O(5), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Li(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the sixth Li site, Li(6) is bonded to one O(12), one O(13), one O(14), one O(7), one O(8), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Li(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. In the seventh Li site, Li(7) is bonded to one O(10), one O(11), one O(15), one O(16), one O(18), and one O(6) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, edges with two equivalent Li(10)O6 octahedra, and edges with two equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-9°. In the eighth Li site, Li(8) is bonded to one O(12), one O(13), one O(14), one O(19), one O(20), and one O(9) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(4)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, and edges with two equivalent Li(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the ninth Li site, Li(9) is bonded to one O(1), one O(13), one O(14), one O(19), one O(2), and one O(20) atom to form LiO6 octahedra that share  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(7)O6 octahedra,  a cornercorner with one Co(9)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the tenth Li site, Li(10) is bonded to one O(11), one O(15), one O(16), one O(17), one O(18), and one O(3) atom to form LiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra,  a cornercorner with one Co(3)O6 octahedra,  a cornercorner with one Co(5)O6 octahedra,  a cornercorner with one Co(6)O6 octahedra,  a cornercorner with one Co(8)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with two equivalent Li(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. Fe(1) is bonded to one O(17), one O(2), one O(20), one O(4), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(2)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,  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(5)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra,  an edgeedge with one Co(8)O6 octahedra, edges with two equivalent Co(6)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. There are nine inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(18), one O(19), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Li(2)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 Li(8)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(9)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with two equivalent Co(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-9°. In the second Co site, Co(2) is bonded to one O(1), one O(10), one O(12), one O(3), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(3)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,  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(5)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra,  an edgeedge with one Co(4)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-9°. In the third Co site, Co(3) is bonded to one O(10), one O(12), one O(13), one O(16), one O(5), and one O(7) atom to form CoO6 octahedra that share  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(2)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(9)O6 octahedra,  an edgeedge with one Li(1)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 Co(1)O6 octahedra,  an edgeedge with one Co(5)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with two equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the fourth Co site, Co(4) is bonded to one O(10), one O(12), one O(13), one O(16), one O(18), and one O(19) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  an edgeedge with one Li(10)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 Li(9)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and edges with two equivalent Co(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-9°. In the fifth Co site, Co(5) is bonded to one O(1), one O(13), one O(16), one O(18), one O(19), and one O(3) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  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(6)O6 octahedra,  a cornercorner with one Li(9)O6 octahedra,  an edgeedge with one Li(10)O6 octahedra,  an edgeedge with one Li(2)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 Co(2)O6 octahedra,  an edgeedge with one Co(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. In the sixth Co site, Co(6) is bonded to one O(11), one O(2), one O(4), one O(6), one O(8), and one O(9) atom to form CoO6 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(8)O6 octahedra,  a cornercorner with one Li(9)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 Co(8)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the seventh Co site, Co(7) is bonded to one O(11), one O(14), one O(15), one O(6), one O(8), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)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(9)O6 octahedra,  an edgeedge with one Li(10)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(1)O6 octahedra,  an edgeedge with one Co(9)O6 octahedra, edges with two equivalent Co(6)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. In the eighth Co site, Co(8) is bonded to one O(11), one O(14), one O(15), one O(17), one O(20), and one O(9) atom to form CoO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(10)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(5)O6 octahedra,  a cornercorner with one Li(8)O6 octahedra,  an edgeedge with one Li(10)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 Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra, edges with two equivalent Co(7)O6 octahedra, and edges with two equivalent Co(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the ninth Co site, Co(9) is bonded to one O(14), one O(15), one O(17), one O(2), one O(20), and one O(4) atom to form CoO6 octahedra that share  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(6)O6 octahedra,  a cornercorner with one Li(7)O6 octahedra,  a cornercorner with one Li(9)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(4)O6 octahedra,  an edgeedge with one Li(8)O6 octahedra,  an edgeedge with one Li(9)O6 octahedra,  an edgeedge with one Co(6)O6 octahedra,  an edgeedge with one Co(7)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are twenty inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), one Li(3), one Li(9), one Co(1), one Co(2), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(19)Li3Co3 octahedra, and edges with two equivalent O(7)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Li(9), one Fe(1), one Co(6), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(20)Li3FeCo2 octahedra, and edges with two equivalent O(8)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the third O site, O(3) is bonded to one Li(1), one Li(10), one Li(4), one Co(1), one Co(2), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra, edges with two equivalent O(18)Li3Co3 octahedra, and edges with two equivalent O(5)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the fourth O site, O(4) is bonded to one Li(1), one Li(4), one Li(5), one Fe(1), one Co(6), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(17)Li3FeCo2 octahedra, and edges with two equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the fifth O site, O(5) is bonded to one Li(1), one Li(4), one Li(5), one Co(1), one Co(2), and one Co(3) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(10)Li3Co3 octahedra, and edges with two equivalent O(3)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixth O site, O(6) is bonded to one Li(1), one Li(5), one Li(7), one Fe(1), one Co(6), and one Co(7) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(11)Li3Co3 octahedra, and edges with two equivalent O(4)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the seventh O site, O(7) is bonded to one Li(2), one Li(3), one Li(6), one Co(1), one Co(2), and one Co(3) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(1)Li3Co3 octahedra, and edges with two equivalent O(12)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the eighth O site, O(8) is bonded to one Li(2), one Li(3), one Li(6), one Fe(1), one Co(6), and one Co(7) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(9)Li3Co3 octahedra, and edges with two equivalent O(2)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the ninth O site, O(9) is bonded to one Li(3), one Li(6), one Li(8), one Co(6), one Co(7), and one Co(8) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(14)Li3Co3 octahedra, and edges with two equivalent O(8)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the tenth O site, O(10) is bonded to one Li(1), one Li(5), one Li(7), one Co(2), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(16)Li3Co3 octahedra, and edges with two equivalent O(5)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the eleventh O site, O(11) is bonded to one Li(10), one Li(5), one Li(7), one Co(6), one Co(7), and one Co(8) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(15)Li3Co3 octahedra, and edges with two equivalent O(6)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the twelfth O site, O(12) is bonded to one Li(3), one Li(6), one Li(8), one Co(2), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(13)Li3Co3 octahedra, and edges with two equivalent O(7)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the thirteenth O site, O(13) is bonded to one Li(6), one Li(8), one Li(9), one Co(3), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra, edges with two equivalent O(12)Li3Co3 octahedra, and edges with two equivalent O(19)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fourteenth O site, O(14) is bonded to one Li(6), one Li(8), one Li(9), one Co(7), one Co(8), and one Co(9) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(9)Li3Co3 octahedra, and edges with two equivalent O(20)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fifteenth O site, O(15) is bonded to one Li(10), one Li(4), one Li(7), one Co(7), one Co(8), and one Co(9) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(14)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(2)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(11)Li3Co3 octahedra, and edges with two equivalent O(17)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixteenth O site, O(16) is bonded to one Li(10), one Li(5), one Li(7), one Co(3), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(1)Li3Co3 octahedra,  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(13)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(10)Li3Co3 octahedra, and edges with two equivalent O(18)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the seventeenth O site, O(17) is bonded to one Li(1), one Li(10), one Li(4), one Fe(1), one Co(8), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(16)Li3Co3 octahedra,  a cornercorner with one O(3)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra,  an edgeedge with one O(6)Li3FeCo2 octahedra, edges with two equivalent O(15)Li3Co3 octahedra, and edges with two equivalent O(4)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the eighteenth O site, O(18) is bonded to one Li(10), one Li(4), one Li(7), one Co(1), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(15)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(4)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(10)Li3Co3 octahedra,  an edgeedge with one O(11)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(5)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra, edges with two equivalent O(16)Li3Co3 octahedra, and edges with two equivalent O(3)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 2-4°. In the nineteenth O site, O(19) is bonded to one Li(2), one Li(8), one Li(9), one Co(1), one Co(4), and one Co(5) atom to form OLi3Co3 octahedra that share  a cornercorner with one O(10)Li3Co3 octahedra,  a cornercorner with one O(18)Li3Co3 octahedra,  a cornercorner with one O(5)Li3Co3 octahedra,  a cornercorner with one O(9)Li3Co3 octahedra,  a cornercorner with one O(20)Li3FeCo2 octahedra,  a cornercorner with one O(8)Li3FeCo2 octahedra,  an edgeedge with one O(12)Li3Co3 octahedra,  an edgeedge with one O(14)Li3Co3 octahedra,  an edgeedge with one O(16)Li3Co3 octahedra,  an edgeedge with one O(18)Li3Co3 octahedra,  an edgeedge with one O(3)Li3Co3 octahedra,  an edgeedge with one O(7)Li3Co3 octahedra,  an edgeedge with one O(2)Li3FeCo2 octahedra,  an edgeedge with one O(20)Li3FeCo2 octahedra, edges with two equivalent O(1)Li3Co3 octahedra, and edges with two equivalent O(13)Li3Co3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the twentieth O site, O(20) is bonded to one Li(2), one Li(8), one Li(9), one Fe(1), one Co(8), and one Co(9) atom to form OLi3FeCo2 octahedra that share  a cornercorner with one O(11)Li3Co3 octahedra,  a cornercorner with one O(12)Li3Co3 octahedra,  a cornercorner with one O(19)Li3Co3 octahedra,  a cornercorner with one O(7)Li3Co3 octahedra,  a cornercorner with one O(17)Li3FeCo2 octahedra,  a cornercorner with one O(6)Li3FeCo2 octahedra,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one O(13)Li3Co3 octahedra,  an edgeedge with one O(15)Li3Co3 octahedra,  an edgeedge with one O(19)Li3Co3 octahedra,  an edgeedge with one O(9)Li3Co3 octahedra,  an edgeedge with one O(17)Li3FeCo2 octahedra,  an edgeedge with one O(4)Li3FeCo2 octahedra,  an edgeedge with one O(8)Li3FeCo2 octahedra, edges with two equivalent O(14)Li3Co3 octahedra, and edges with two equivalent O(2)Li3FeCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li10FeCo9O20
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.006
_cell_length_b   7.612
_cell_length_c   9.811
_cell_angle_alpha   80.214
_cell_angle_beta   84.881
_cell_angle_gamma   71.297
_symmetry_Int_Tables_number   1
_cell_volume   348.734
_cell_formula_units_Z   1
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  0.600  0.798  0.997  1.0
  Li  Li1  1  0.302  0.901  0.504  1.0
  Li  Li2  1  0.897  0.698  0.500  1.0
  Li  Li3  1  0.003  0.003  0.998  1.0
  Li  Li4  1  0.200  0.600  0.999  1.0
  Li  Li5  1  0.507  0.501  0.504  1.0
  Li  Li6  1  0.798  0.404  0.998  1.0
  Li  Li7  1  0.097  0.298  0.501  1.0
  Li  Li8  1  0.691  0.100  0.503  1.0
  Li  Li9  1  0.404  0.197  0.996  1.0
  Fe  Fe10  1  0.949  0.852  0.750  1.0
  Co  Co11  1  0.651  0.948  0.250  1.0
  Co  Co12  1  0.252  0.748  0.248  1.0
  Co  Co13  1  0.854  0.549  0.249  1.0
  Co  Co14  1  0.454  0.347  0.251  1.0
  Co  Co15  1  0.048  0.154  0.252  1.0
  Co  Co16  1  0.548  0.650  0.750  1.0
  Co  Co17  1  0.150  0.450  0.750  1.0
  Co  Co18  1  0.751  0.250  0.750  1.0
  Co  Co19  1  0.351  0.049  0.750  1.0
  O  O20  1  0.970  0.932  0.367  1.0
  O  O21  1  0.620  0.872  0.643  1.0
  O  O22  1  0.324  0.972  0.133  1.0
  O  O23  1  0.279  0.826  0.858  1.0
  O  O24  1  0.925  0.767  0.133  1.0
  O  O25  1  0.865  0.633  0.860  1.0
  O  O26  1  0.592  0.718  0.362  1.0
  O  O27  1  0.226  0.677  0.638  1.0
  O  O28  1  0.815  0.474  0.639  1.0
  O  O29  1  0.543  0.572  0.138  1.0
  O  O30  1  0.484  0.427  0.861  1.0
  O  O31  1  0.172  0.527  0.362  1.0
  O  O32  1  0.772  0.338  0.366  1.0
  O  O33  1  0.435  0.265  0.641  1.0
  O  O34  1  0.077  0.222  0.860  1.0
  O  O35  1  0.113  0.374  0.135  1.0
  O  O36  1  0.673  0.030  0.857  1.0
  O  O37  1  0.710  0.177  0.132  1.0
  O  O38  1  0.373  0.124  0.371  1.0
  O  O39  1  0.025  0.075  0.644  1.0
[/CIF]
.