The crystal structure described by Li3Mn4SnO8 is Caswellsilverite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(11), one O(13), one O(15), one O(3), and one O(9) atom to form LiO6 octahedra that share corners with three equivalent Sn(1)O6 octahedra, corners with three equivalent Sn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the second Li site, Li(2) is bonded to one O(10), one O(12), one O(14), one O(16), one O(2), and one O(4) atom to form LiO6 octahedra that share corners with three equivalent Sn(1)O6 octahedra, corners with three equivalent Sn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-10°. In the third Li site, Li(3) is bonded to one O(1), one O(15), one O(3), one O(5), one O(7), and one O(9) atom to form LiO6 octahedra that share corners with three equivalent Mn(7)O6 octahedra, corners with three equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the fourth Li site, Li(4) is bonded to one O(10), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form LiO6 octahedra that share corners with three equivalent Mn(7)O6 octahedra, corners with three equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the fifth Li site, Li(5) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(13), one O(3), one O(5), and one O(7) atom. In the sixth Li site, Li(6) is bonded in a 6-coordinate geometry to one O(12), one O(14), one O(2), one O(4), one O(6), and one O(8) atom. There are eight inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(12), one O(14), one O(16), one O(6), and one O(8) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the second Mn site, Mn(2) is bonded to one O(11), one O(13), one O(15), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-13°. In the third Mn site, Mn(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)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, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-13°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(14), one O(16), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)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, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fifth Mn site, Mn(5) is bonded to one O(12), one O(13), one O(2), one O(3), one O(6), and one O(7) atom to form MnO6 octahedra that share  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 Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(11), one O(14), one O(4), one O(5), and one O(8) atom to form MnO6 octahedra that share  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 Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(15), one O(2), one O(3), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with three equivalent Li(3)O6 octahedra, corners with three equivalent Li(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-13°. In the eighth Mn site, Mn(8) is bonded to one O(1), one O(16), one O(4), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Li(3)O6 octahedra, corners with three equivalent Li(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(10), one O(12), one O(13), one O(15), one O(2), and one O(3) atom to form SnO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and edges with two equivalent Mn(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the second Sn site, Sn(2) is bonded to one O(1), one O(11), one O(14), one O(16), one O(4), and one O(9) atom to form SnO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and edges with two equivalent Mn(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(5), one Mn(6), one Mn(8), and one Sn(2) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(3)Li3Mn2Sn octahedra, corners with three equivalent O(4)Li3Mn2Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra, edges with two equivalent O(11)Li2Mn3Sn octahedra, edges with two equivalent O(9)Li2Mn3Sn octahedra, and edges with two equivalent O(5)Li2Mn4 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the second O site, O(2) is bonded to one Li(2), one Li(4), one Li(6), one Mn(5), one Mn(7), and one Sn(1) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(3)Li3Mn2Sn octahedra, corners with three equivalent O(4)Li3Mn2Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra, edges with two equivalent O(10)Li2Mn3Sn octahedra, and edges with two equivalent O(12)Li2Mn3Sn octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the third O site, O(3) is bonded to one Li(1), one Li(3), one Li(5), one Mn(5), one Mn(7), and one Sn(1) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(1)Li3Mn2Sn octahedra, corners with three equivalent O(2)Li3Mn2Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra, edges with two equivalent O(13)Li2Mn3Sn octahedra, edges with two equivalent O(15)Li2Mn3Sn octahedra, and edges with two equivalent O(7)Li2Mn4 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the fourth O site, O(4) is bonded to one Li(2), one Li(4), one Li(6), one Mn(6), one Mn(8), and one Sn(2) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(1)Li3Mn2Sn octahedra, corners with three equivalent O(2)Li3Mn2Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra, edges with two equivalent O(14)Li2Mn3Sn octahedra, edges with two equivalent O(16)Li2Mn3Sn octahedra, and edges with two equivalent O(8)Li2Mn4 octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the fifth O site, O(5) is bonded to one Li(3), one Li(5), one Mn(2), one Mn(4), one Mn(6), and one Mn(8) atom to form OLi2Mn4 octahedra that share corners with three equivalent O(7)Li2Mn4 octahedra, corners with three equivalent O(8)Li2Mn4 octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(11)Li2Mn3Sn octahedra, edges with two equivalent O(9)Li2Mn3Sn octahedra, and edges with two equivalent O(1)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Li(4), one Li(6), one Mn(1), one Mn(3), one Mn(5), and one Mn(7) atom. In the seventh O site, O(7) is bonded to one Li(3), one Li(5), one Mn(2), one Mn(3), one Mn(5), and one Mn(7) atom to form distorted OLi2Mn4 octahedra that share corners with three equivalent O(5)Li2Mn4 octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(13)Li2Mn3Sn octahedra, edges with two equivalent O(15)Li2Mn3Sn octahedra, and edges with two equivalent O(3)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 4-5°. In the eighth O site, O(8) is bonded to one Li(4), one Li(6), one Mn(1), one Mn(4), one Mn(6), and one Mn(8) atom to form OLi2Mn4 octahedra that share corners with three equivalent O(5)Li2Mn4 octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(14)Li2Mn3Sn octahedra, edges with two equivalent O(16)Li2Mn3Sn octahedra, and edges with two equivalent O(4)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one Mn(2), one Mn(4), one Mn(8), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(15)Li2Mn3Sn octahedra, corners with three equivalent O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(11)Li2Mn3Sn octahedra, edges with two equivalent O(5)Li2Mn4 octahedra, and edges with two equivalent O(1)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the tenth O site, O(10) is bonded to one Li(2), one Li(4), one Mn(1), one Mn(3), one Mn(7), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(15)Li2Mn3Sn octahedra, corners with three equivalent O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(12)Li2Mn3Sn octahedra, and edges with two equivalent O(2)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the eleventh O site, O(11) is bonded to one Li(1), one Li(5), one Mn(2), one Mn(4), one Mn(6), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(13)Li2Mn3Sn octahedra, corners with three equivalent O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(9)Li2Mn3Sn octahedra, edges with two equivalent O(5)Li2Mn4 octahedra, and edges with two equivalent O(1)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the twelfth O site, O(12) is bonded to one Li(2), one Li(6), one Mn(1), one Mn(3), one Mn(5), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(13)Li2Mn3Sn octahedra, corners with three equivalent O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(10)Li2Mn3Sn octahedra, and edges with two equivalent O(2)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the thirteenth O site, O(13) is bonded to one Li(1), one Li(5), one Mn(2), one Mn(3), one Mn(5), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(11)Li2Mn3Sn octahedra, corners with three equivalent O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(15)Li2Mn3Sn octahedra, edges with two equivalent O(7)Li2Mn4 octahedra, and edges with two equivalent O(3)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the fourteenth O site, O(14) is bonded to one Li(2), one Li(6), one Mn(1), one Mn(4), one Mn(6), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(11)Li2Mn3Sn octahedra, corners with three equivalent O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(16)Li2Mn3Sn octahedra, edges with two equivalent O(8)Li2Mn4 octahedra, and edges with two equivalent O(4)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the fifteenth O site, O(15) is bonded to one Li(1), one Li(3), one Mn(2), one Mn(3), one Mn(7), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(10)Li2Mn3Sn octahedra, corners with three equivalent O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(13)Li2Mn3Sn octahedra, edges with two equivalent O(7)Li2Mn4 octahedra, and edges with two equivalent O(3)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixteenth O site, O(16) is bonded to one Li(2), one Li(4), one Mn(1), one Mn(4), one Mn(8), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(10)Li2Mn3Sn octahedra, corners with three equivalent O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(14)Li2Mn3Sn octahedra, edges with two equivalent O(8)Li2Mn4 octahedra, and edges with two equivalent O(4)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-2°. is represented by the CIF card [CIF]
data_Li3Mn4SnO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.231
_cell_length_b   10.623
_cell_length_c   6.263
_cell_angle_alpha   74.454
_cell_angle_beta   60.539
_cell_angle_gamma   74.293
_symmetry_Int_Tables_number   1
_cell_volume   342.943
_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  0.748  0.253  0.753  1.0
  Li  Li1  1  0.249  0.748  0.249  1.0
  Li  Li2  1  0.753  0.249  0.250  1.0
  Li  Li3  1  0.247  0.751  0.748  1.0
  Li  Li4  1  0.238  0.264  0.735  1.0
  Li  Li5  1  0.758  0.736  0.269  1.0
  Mn  Mn6  1  0.750  0.748  0.748  1.0
  Mn  Mn7  1  0.249  0.251  0.255  1.0
  Mn  Mn8  1  0.002  0.001  0.001  1.0
  Mn  Mn9  1  0.498  0.498  0.498  1.0
  Mn  Mn10  1  0.001  1.000  0.503  1.0
  Mn  Mn11  1  0.500  0.502  0.995  1.0
  Mn  Mn12  1  0.505  0.998  0.000  1.0
  Mn  Mn13  1  0.996  0.502  0.500  1.0
  Sn  Sn14  1  0.501  0.000  0.501  1.0
  Sn  Sn15  1  1.000  0.499  0.999  1.0
  O  O16  1  0.878  0.382  0.874  1.0
  O  O17  1  0.347  0.890  0.389  1.0
  O  O18  1  0.656  0.110  0.613  1.0
  O  O19  1  0.120  0.618  0.124  1.0
  O  O20  1  0.363  0.378  0.370  1.0
  O  O21  1  0.889  0.891  0.834  1.0
  O  O22  1  0.120  0.114  0.170  1.0
  O  O23  1  0.631  0.617  0.621  1.0
  O  O24  1  0.879  0.377  0.355  1.0
  O  O25  1  0.380  0.881  0.856  1.0
  O  O26  1  0.355  0.373  0.881  1.0
  O  O27  1  0.853  0.877  0.370  1.0
  O  O28  1  0.151  0.126  0.628  1.0
  O  O29  1  0.642  0.623  0.122  1.0
  O  O30  1  0.618  0.122  0.148  1.0
  O  O31  1  0.125  0.620  0.642  1.0
[/CIF]
.
The crystal structure described by Li3Mn4SnO8 is Caswellsilverite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(11), one O(13), one O(15), one O(3), and one O(9) atom to form LiO6 octahedra that share corners with three equivalent Sn(1)O6 octahedra, corners with three equivalent Sn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the second Li site, Li(2) is bonded to one O(10), one O(12), one O(14), one O(16), one O(2), and one O(4) atom to form LiO6 octahedra that share corners with three equivalent Sn(1)O6 octahedra, corners with three equivalent Sn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-10°. In the third Li site, Li(3) is bonded to one O(1), one O(15), one O(3), one O(5), one O(7), and one O(9) atom to form LiO6 octahedra that share corners with three equivalent Mn(7)O6 octahedra, corners with three equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the fourth Li site, Li(4) is bonded to one O(10), one O(16), one O(2), one O(4), one O(6), and one O(8) atom to form LiO6 octahedra that share corners with three equivalent Mn(7)O6 octahedra, corners with three equivalent Mn(8)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra,  an edgeedge with one Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the fifth Li site, Li(5) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(13), one O(3), one O(5), and one O(7) atom. In the sixth Li site, Li(6) is bonded in a 6-coordinate geometry to one O(12), one O(14), one O(2), one O(4), one O(6), and one O(8) atom. There are eight inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(12), one O(14), one O(16), one O(6), and one O(8) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-13°. In the second Mn site, Mn(2) is bonded to one O(11), one O(13), one O(15), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(3)O6 octahedra, corners with three equivalent Mn(4)O6 octahedra,  an edgeedge with one Mn(5)O6 octahedra,  an edgeedge with one Mn(6)O6 octahedra,  an edgeedge with one Mn(7)O6 octahedra,  an edgeedge with one Mn(8)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-13°. In the third Mn site, Mn(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)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, edges with two equivalent Mn(5)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-13°. In the fourth Mn site, Mn(4) is bonded to one O(11), one O(14), one O(16), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Mn(1)O6 octahedra, corners with three equivalent Mn(2)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, edges with two equivalent Mn(6)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fifth Mn site, Mn(5) is bonded to one O(12), one O(13), one O(2), one O(3), one O(6), and one O(7) atom to form MnO6 octahedra that share  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 Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(7)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. In the sixth Mn site, Mn(6) is bonded to one O(1), one O(11), one O(14), one O(4), one O(5), and one O(8) atom to form MnO6 octahedra that share  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 Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(8)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. In the seventh Mn site, Mn(7) is bonded to one O(10), one O(15), one O(2), one O(3), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with three equivalent Li(3)O6 octahedra, corners with three equivalent Li(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-13°. In the eighth Mn site, Mn(8) is bonded to one O(1), one O(16), one O(4), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with three equivalent Li(3)O6 octahedra, corners with three equivalent Li(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(10), one O(12), one O(13), one O(15), one O(2), and one O(3) atom to form SnO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, edges with two equivalent Mn(5)O6 octahedra, and edges with two equivalent Mn(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the second Sn site, Sn(2) is bonded to one O(1), one O(11), one O(14), one O(16), one O(4), and one O(9) atom to form SnO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, edges with two equivalent Mn(4)O6 octahedra, edges with two equivalent Mn(6)O6 octahedra, and edges with two equivalent Mn(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-5°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(5), one Mn(6), one Mn(8), and one Sn(2) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(3)Li3Mn2Sn octahedra, corners with three equivalent O(4)Li3Mn2Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra, edges with two equivalent O(11)Li2Mn3Sn octahedra, edges with two equivalent O(9)Li2Mn3Sn octahedra, and edges with two equivalent O(5)Li2Mn4 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the second O site, O(2) is bonded to one Li(2), one Li(4), one Li(6), one Mn(5), one Mn(7), and one Sn(1) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(3)Li3Mn2Sn octahedra, corners with three equivalent O(4)Li3Mn2Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra, edges with two equivalent O(10)Li2Mn3Sn octahedra, and edges with two equivalent O(12)Li2Mn3Sn octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the third O site, O(3) is bonded to one Li(1), one Li(3), one Li(5), one Mn(5), one Mn(7), and one Sn(1) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(1)Li3Mn2Sn octahedra, corners with three equivalent O(2)Li3Mn2Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra, edges with two equivalent O(13)Li2Mn3Sn octahedra, edges with two equivalent O(15)Li2Mn3Sn octahedra, and edges with two equivalent O(7)Li2Mn4 octahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the fourth O site, O(4) is bonded to one Li(2), one Li(4), one Li(6), one Mn(6), one Mn(8), and one Sn(2) atom to form OLi3Mn2Sn octahedra that share corners with three equivalent O(1)Li3Mn2Sn octahedra, corners with three equivalent O(2)Li3Mn2Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra, edges with two equivalent O(14)Li2Mn3Sn octahedra, edges with two equivalent O(16)Li2Mn3Sn octahedra, and edges with two equivalent O(8)Li2Mn4 octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the fifth O site, O(5) is bonded to one Li(3), one Li(5), one Mn(2), one Mn(4), one Mn(6), and one Mn(8) atom to form OLi2Mn4 octahedra that share corners with three equivalent O(7)Li2Mn4 octahedra, corners with three equivalent O(8)Li2Mn4 octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(11)Li2Mn3Sn octahedra, edges with two equivalent O(9)Li2Mn3Sn octahedra, and edges with two equivalent O(1)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-5°. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Li(4), one Li(6), one Mn(1), one Mn(3), one Mn(5), and one Mn(7) atom. In the seventh O site, O(7) is bonded to one Li(3), one Li(5), one Mn(2), one Mn(3), one Mn(5), and one Mn(7) atom to form distorted OLi2Mn4 octahedra that share corners with three equivalent O(5)Li2Mn4 octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(13)Li2Mn3Sn octahedra, edges with two equivalent O(15)Li2Mn3Sn octahedra, and edges with two equivalent O(3)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 4-5°. In the eighth O site, O(8) is bonded to one Li(4), one Li(6), one Mn(1), one Mn(4), one Mn(6), and one Mn(8) atom to form OLi2Mn4 octahedra that share corners with three equivalent O(5)Li2Mn4 octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(14)Li2Mn3Sn octahedra, edges with two equivalent O(16)Li2Mn3Sn octahedra, and edges with two equivalent O(4)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one Mn(2), one Mn(4), one Mn(8), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(15)Li2Mn3Sn octahedra, corners with three equivalent O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(11)Li2Mn3Sn octahedra, edges with two equivalent O(5)Li2Mn4 octahedra, and edges with two equivalent O(1)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the tenth O site, O(10) is bonded to one Li(2), one Li(4), one Mn(1), one Mn(3), one Mn(7), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(15)Li2Mn3Sn octahedra, corners with three equivalent O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(13)Li2Mn3Sn octahedra,  an edgeedge with one O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(12)Li2Mn3Sn octahedra, and edges with two equivalent O(2)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the eleventh O site, O(11) is bonded to one Li(1), one Li(5), one Mn(2), one Mn(4), one Mn(6), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(13)Li2Mn3Sn octahedra, corners with three equivalent O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(9)Li2Mn3Sn octahedra, edges with two equivalent O(5)Li2Mn4 octahedra, and edges with two equivalent O(1)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the twelfth O site, O(12) is bonded to one Li(2), one Li(6), one Mn(1), one Mn(3), one Mn(5), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(13)Li2Mn3Sn octahedra, corners with three equivalent O(14)Li2Mn3Sn octahedra,  an edgeedge with one O(15)Li2Mn3Sn octahedra,  an edgeedge with one O(16)Li2Mn3Sn octahedra,  an edgeedge with one O(7)Li2Mn4 octahedra,  an edgeedge with one O(8)Li2Mn4 octahedra,  an edgeedge with one O(3)Li3Mn2Sn octahedra,  an edgeedge with one O(4)Li3Mn2Sn octahedra, edges with two equivalent O(10)Li2Mn3Sn octahedra, and edges with two equivalent O(2)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the thirteenth O site, O(13) is bonded to one Li(1), one Li(5), one Mn(2), one Mn(3), one Mn(5), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(11)Li2Mn3Sn octahedra, corners with three equivalent O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(15)Li2Mn3Sn octahedra, edges with two equivalent O(7)Li2Mn4 octahedra, and edges with two equivalent O(3)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the fourteenth O site, O(14) is bonded to one Li(2), one Li(6), one Mn(1), one Mn(4), one Mn(6), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(11)Li2Mn3Sn octahedra, corners with three equivalent O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(10)Li2Mn3Sn octahedra,  an edgeedge with one O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(16)Li2Mn3Sn octahedra, edges with two equivalent O(8)Li2Mn4 octahedra, and edges with two equivalent O(4)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-11°. In the fifteenth O site, O(15) is bonded to one Li(1), one Li(3), one Mn(2), one Mn(3), one Mn(7), and one Sn(1) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(10)Li2Mn3Sn octahedra, corners with three equivalent O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(13)Li2Mn3Sn octahedra, edges with two equivalent O(7)Li2Mn4 octahedra, and edges with two equivalent O(3)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixteenth O site, O(16) is bonded to one Li(2), one Li(4), one Mn(1), one Mn(4), one Mn(8), and one Sn(2) atom to form OLi2Mn3Sn octahedra that share corners with three equivalent O(10)Li2Mn3Sn octahedra, corners with three equivalent O(9)Li2Mn3Sn octahedra,  an edgeedge with one O(11)Li2Mn3Sn octahedra,  an edgeedge with one O(12)Li2Mn3Sn octahedra,  an edgeedge with one O(5)Li2Mn4 octahedra,  an edgeedge with one O(1)Li3Mn2Sn octahedra,  an edgeedge with one O(2)Li3Mn2Sn octahedra, edges with two equivalent O(14)Li2Mn3Sn octahedra, edges with two equivalent O(8)Li2Mn4 octahedra, and edges with two equivalent O(4)Li3Mn2Sn octahedra. The corner-sharing octahedral tilt angles range from 1-2°. is represented by the CIF card [CIF]
data_Li3Mn4SnO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.231
_cell_length_b   10.623
_cell_length_c   6.263
_cell_angle_alpha   74.454
_cell_angle_beta   60.539
_cell_angle_gamma   74.293
_symmetry_Int_Tables_number   1
_cell_volume   342.943
_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  0.748  0.253  0.753  1.0
  Li  Li1  1  0.249  0.748  0.249  1.0
  Li  Li2  1  0.753  0.249  0.250  1.0
  Li  Li3  1  0.247  0.751  0.748  1.0
  Li  Li4  1  0.238  0.264  0.735  1.0
  Li  Li5  1  0.758  0.736  0.269  1.0
  Mn  Mn6  1  0.750  0.748  0.748  1.0
  Mn  Mn7  1  0.249  0.251  0.255  1.0
  Mn  Mn8  1  0.002  0.001  0.001  1.0
  Mn  Mn9  1  0.498  0.498  0.498  1.0
  Mn  Mn10  1  0.001  1.000  0.503  1.0
  Mn  Mn11  1  0.500  0.502  0.995  1.0
  Mn  Mn12  1  0.505  0.998  0.000  1.0
  Mn  Mn13  1  0.996  0.502  0.500  1.0
  Sn  Sn14  1  0.501  0.000  0.501  1.0
  Sn  Sn15  1  1.000  0.499  0.999  1.0
  O  O16  1  0.878  0.382  0.874  1.0
  O  O17  1  0.347  0.890  0.389  1.0
  O  O18  1  0.656  0.110  0.613  1.0
  O  O19  1  0.120  0.618  0.124  1.0
  O  O20  1  0.363  0.378  0.370  1.0
  O  O21  1  0.889  0.891  0.834  1.0
  O  O22  1  0.120  0.114  0.170  1.0
  O  O23  1  0.631  0.617  0.621  1.0
  O  O24  1  0.879  0.377  0.355  1.0
  O  O25  1  0.380  0.881  0.856  1.0
  O  O26  1  0.355  0.373  0.881  1.0
  O  O27  1  0.853  0.877  0.370  1.0
  O  O28  1  0.151  0.126  0.628  1.0
  O  O29  1  0.642  0.623  0.122  1.0
  O  O30  1  0.618  0.122  0.148  1.0
  O  O31  1  0.125  0.620  0.642  1.0
[/CIF]
.