Li10Fe3Ni7O20 is beta Polonium-derived structured and crystallizes in the monoclinic P2/m space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with three equivalent Fe(2)O6 octahedra, corners with three equivalent Ni(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. In the second Li site, Li(2) is bonded to two equivalent O(4) and four equivalent O(2) atoms to form LiO6 octahedra that share corners with six equivalent Fe(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with four equivalent Li(1)O6 octahedra, and edges with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. In the third Li site, Li(3) is bonded to one O(3), one O(6), two equivalent O(1), and two equivalent O(5) atoms to form LiO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra, corners with three equivalent Ni(2)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with four equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the fourth Li site, Li(4) is bonded to one O(5), one O(7), two equivalent O(6), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with three equivalent Ni(1)O6 octahedra, corners with three equivalent Ni(3)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, and edges with four equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. In the fifth Li site, Li(5) is bonded to one O(8), one O(9), two equivalent O(10), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with three equivalent Ni(2)O6 octahedra, corners with three equivalent Ni(4)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, and edges with four equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. In the sixth Li site, Li(6) is bonded to two equivalent O(10) and four equivalent O(9) atoms to form LiO6 octahedra that share corners with six equivalent Ni(3)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, edges with four equivalent Li(5)O6 octahedra, and edges with four equivalent Ni(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(3), one O(4), two equivalent O(1), and two equivalent O(2) atoms to form FeO6 octahedra that share corners with three equivalent Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, and edges with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the second Fe site, Fe(2) is bonded to two equivalent O(2) and four equivalent O(4) atoms to form FeO6 octahedra that share corners with six equivalent Li(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with four equivalent Li(2)O6 octahedra, and edges with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. There are four inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent O(6) atoms to form NiO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-8°. In the second Ni site, Ni(2) is bonded to one O(6), one O(8), two equivalent O(5), and two equivalent O(7) atoms to form NiO6 octahedra that share corners with three equivalent Li(3)O6 octahedra, corners with three equivalent Li(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, and edges with four equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. In the third Ni site, Ni(3) is bonded to one O(10), one O(7), two equivalent O(8), and two equivalent O(9) atoms to form NiO6 octahedra that share corners with three equivalent Li(4)O6 octahedra, corners with three equivalent Li(6)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, edges with two equivalent Ni(4)O6 octahedra, and edges with four equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. In the fourth Ni site, Ni(4) is bonded to two equivalent O(9) and four equivalent O(10) atoms to form NiO6 octahedra that share corners with six equivalent Li(5)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Ni(4)O6 octahedra, edges with four equivalent Li(6)O6 octahedra, and edges with four equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), two equivalent Li(3), two equivalent Fe(1), and one Ni(1) atom to form OLi3Fe2Ni octahedra that share corners with three equivalent O(2)Li3Fe3 octahedra, corners with three equivalent O(5)Li3Ni3 octahedra,  an edgeedge with one O(2)Li3Fe3 octahedra,  an edgeedge with one O(5)Li3Ni3 octahedra, edges with two equivalent O(1)Li3Fe2Ni octahedra, edges with two equivalent O(4)Li3Fe3 octahedra, edges with two equivalent O(6)Li3Ni3 octahedra, and edges with four equivalent O(3)Li3FeNi2 octahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the second O site, O(2) is bonded to one Li(1), two equivalent Li(2), one Fe(2), and two equivalent Fe(1) atoms to form OLi3Fe3 octahedra that share corners with three equivalent O(1)Li3Fe2Ni octahedra, corners with three equivalent O(2)Li3Fe3 octahedra,  an edgeedge with one O(1)Li3Fe2Ni octahedra, edges with two equivalent O(3)Li3FeNi2 octahedra, edges with three equivalent O(2)Li3Fe3 octahedra, and edges with six equivalent O(4)Li3Fe3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third O site, O(3) is bonded to one Li(3), two equivalent Li(1), one Fe(1), and two equivalent Ni(1) atoms to form OLi3FeNi2 octahedra that share corners with three equivalent O(4)Li3Fe3 octahedra, corners with three equivalent O(6)Li3Ni3 octahedra,  an edgeedge with one O(4)Li3Fe3 octahedra,  an edgeedge with one O(6)Li3Ni3 octahedra, edges with two equivalent O(2)Li3Fe3 octahedra, edges with two equivalent O(3)Li3FeNi2 octahedra, edges with two equivalent O(5)Li3Ni3 octahedra, and edges with four equivalent O(1)Li3Fe2Ni octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Li(1), one Fe(1), and two equivalent Fe(2) atoms to form OLi3Fe3 octahedra that share corners with three equivalent O(4)Li3Fe3 octahedra, corners with three equivalent O(3)Li3FeNi2 octahedra,  an edgeedge with one O(3)Li3FeNi2 octahedra, edges with two equivalent O(1)Li3Fe2Ni octahedra, edges with three equivalent O(4)Li3Fe3 octahedra, and edges with six equivalent O(2)Li3Fe3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fifth O site, O(5) is bonded to one Li(4), two equivalent Li(3), one Ni(1), and two equivalent Ni(2) atoms to form OLi3Ni3 octahedra that share corners with three equivalent O(1)Li3Fe2Ni octahedra, corners with three equivalent O(7)Li3Ni3 octahedra,  an edgeedge with one O(1)Li3Fe2Ni octahedra,  an edgeedge with one O(7)Li3Ni3 octahedra, edges with two equivalent O(3)Li3FeNi2 octahedra, edges with two equivalent O(5)Li3Ni3 octahedra, edges with two equivalent O(8)Li3Ni3 octahedra, and edges with four equivalent O(6)Li3Ni3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixth O site, O(6) is bonded to one Li(3), two equivalent Li(4), one Ni(2), and two equivalent Ni(1) atoms to form OLi3Ni3 octahedra that share corners with three equivalent O(3)Li3FeNi2 octahedra, corners with three equivalent O(8)Li3Ni3 octahedra,  an edgeedge with one O(3)Li3FeNi2 octahedra,  an edgeedge with one O(8)Li3Ni3 octahedra, edges with two equivalent O(1)Li3Fe2Ni octahedra, edges with two equivalent O(6)Li3Ni3 octahedra, edges with two equivalent O(7)Li3Ni3 octahedra, and edges with four equivalent O(5)Li3Ni3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the seventh O site, O(7) is bonded to one Li(4), two equivalent Li(5), one Ni(3), and two equivalent Ni(2) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedra are not tilted. In the eighth O site, O(8) is bonded to one Li(5), two equivalent Li(4), one Ni(2), and two equivalent Ni(3) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the ninth O site, O(9) is bonded to one Li(5), two equivalent Li(6), one Ni(4), and two equivalent Ni(3) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedra are not tilted. In the tenth O site, O(10) is bonded to one Li(6), two equivalent Li(5), one Ni(3), and two equivalent Ni(4) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedra are not tilted.
Li10Fe3Ni7O20 is beta Polonium-derived structured and crystallizes in the monoclinic P2/m space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(2), two equivalent O(3), and two equivalent O(4) atoms to form LiO6 octahedra that share corners with three equivalent Fe(2)O6 octahedra, corners with three equivalent Ni(1)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-7°. The Li(1)-O(1) bond length is 2.15 Å. The Li(1)-O(2) bond length is 2.18 Å. Both Li(1)-O(3) bond lengths are 2.17 Å. Both Li(1)-O(4) bond lengths are 2.07 Å. In the second Li site, Li(2) is bonded to two equivalent O(4) and four equivalent O(2) atoms to form LiO6 octahedra that share corners with six equivalent Fe(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with four equivalent Li(1)O6 octahedra, and edges with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles are 4°. Both Li(2)-O(4) bond lengths are 2.18 Å. All Li(2)-O(2) bond lengths are 2.11 Å. In the third Li site, Li(3) is bonded to one O(3), one O(6), two equivalent O(1), and two equivalent O(5) atoms to form LiO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra, corners with three equivalent Ni(2)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, and edges with four equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. The Li(3)-O(3) bond length is 2.18 Å. The Li(3)-O(6) bond length is 2.20 Å. Both Li(3)-O(1) bond lengths are 2.04 Å. Both Li(3)-O(5) bond lengths are 2.15 Å. In the fourth Li site, Li(4) is bonded to one O(5), one O(7), two equivalent O(6), and two equivalent O(8) atoms to form LiO6 octahedra that share corners with three equivalent Ni(1)O6 octahedra, corners with three equivalent Ni(3)O6 octahedra,  an edgeedge with one Ni(1)O6 octahedra,  an edgeedge with one Ni(3)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, and edges with four equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. The Li(4)-O(5) bond length is 2.11 Å. The Li(4)-O(7) bond length is 2.14 Å. Both Li(4)-O(6) bond lengths are 2.14 Å. Both Li(4)-O(8) bond lengths are 2.16 Å. In the fifth Li site, Li(5) is bonded to one O(8), one O(9), two equivalent O(10), and two equivalent O(7) atoms to form LiO6 octahedra that share corners with three equivalent Ni(2)O6 octahedra, corners with three equivalent Ni(4)O6 octahedra,  an edgeedge with one Ni(2)O6 octahedra,  an edgeedge with one Ni(4)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, and edges with four equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. The Li(5)-O(8) bond length is 2.11 Å. The Li(5)-O(9) bond length is 2.13 Å. Both Li(5)-O(10) bond lengths are 2.14 Å. Both Li(5)-O(7) bond lengths are 2.14 Å. In the sixth Li site, Li(6) is bonded to two equivalent O(10) and four equivalent O(9) atoms to form LiO6 octahedra that share corners with six equivalent Ni(3)O6 octahedra, edges with two equivalent Li(6)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, edges with four equivalent Li(5)O6 octahedra, and edges with four equivalent Ni(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. Both Li(6)-O(10) bond lengths are 2.14 Å. All Li(6)-O(9) bond lengths are 2.14 Å. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(3), one O(4), two equivalent O(1), and two equivalent O(2) atoms to form FeO6 octahedra that share corners with three equivalent Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, and edges with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. The Fe(1)-O(3) bond length is 2.09 Å. The Fe(1)-O(4) bond length is 2.10 Å. Both Fe(1)-O(1) bond lengths are 1.99 Å. Both Fe(1)-O(2) bond lengths are 2.02 Å. In the second Fe site, Fe(2) is bonded to two equivalent O(2) and four equivalent O(4) atoms to form FeO6 octahedra that share corners with six equivalent Li(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with four equivalent Li(2)O6 octahedra, and edges with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. Both Fe(2)-O(2) bond lengths are 2.09 Å. All Fe(2)-O(4) bond lengths are 2.01 Å. There are four inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent O(6) atoms to form NiO6 octahedra that share corners with three equivalent Li(1)O6 octahedra, corners with three equivalent Li(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 1-8°. The Ni(1)-O(1) bond length is 2.15 Å. The Ni(1)-O(5) bond length is 2.15 Å. Both Ni(1)-O(3) bond lengths are 1.93 Å. Both Ni(1)-O(6) bond lengths are 1.91 Å. In the second Ni site, Ni(2) is bonded to one O(6), one O(8), two equivalent O(5), and two equivalent O(7) atoms to form NiO6 octahedra that share corners with three equivalent Li(3)O6 octahedra, corners with three equivalent Li(5)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Ni(1)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, and edges with four equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. The Ni(2)-O(6) bond length is 2.12 Å. The Ni(2)-O(8) bond length is 2.15 Å. Both Ni(2)-O(5) bond lengths are 1.93 Å. Both Ni(2)-O(7) bond lengths are 1.93 Å. In the third Ni site, Ni(3) is bonded to one O(10), one O(7), two equivalent O(8), and two equivalent O(9) atoms to form NiO6 octahedra that share corners with three equivalent Li(4)O6 octahedra, corners with three equivalent Li(6)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Li(6)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, edges with two equivalent Ni(3)O6 octahedra, edges with two equivalent Ni(4)O6 octahedra, and edges with four equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. The Ni(3)-O(10) bond length is 2.15 Å. The Ni(3)-O(7) bond length is 2.14 Å. Both Ni(3)-O(8) bond lengths are 1.92 Å. Both Ni(3)-O(9) bond lengths are 1.92 Å. In the fourth Ni site, Ni(4) is bonded to two equivalent O(9) and four equivalent O(10) atoms to form NiO6 octahedra that share corners with six equivalent Li(5)O6 octahedra, edges with two equivalent Li(5)O6 octahedra, edges with two equivalent Ni(4)O6 octahedra, edges with four equivalent Li(6)O6 octahedra, and edges with four equivalent Ni(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-8°. Both Ni(4)-O(9) bond lengths are 2.16 Å. All Ni(4)-O(10) bond lengths are 1.92 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), two equivalent Li(3), two equivalent Fe(1), and one Ni(1) atom to form OLi3Fe2Ni octahedra that share corners with three equivalent O(2)Li3Fe3 octahedra, corners with three equivalent O(5)Li3Ni3 octahedra,  an edgeedge with one O(2)Li3Fe3 octahedra,  an edgeedge with one O(5)Li3Ni3 octahedra, edges with two equivalent O(1)Li3Fe2Ni octahedra, edges with two equivalent O(4)Li3Fe3 octahedra, edges with two equivalent O(6)Li3Ni3 octahedra, and edges with four equivalent O(3)Li3FeNi2 octahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the second O site, O(2) is bonded to one Li(1), two equivalent Li(2), one Fe(2), and two equivalent Fe(1) atoms to form OLi3Fe3 octahedra that share corners with three equivalent O(1)Li3Fe2Ni octahedra, corners with three equivalent O(2)Li3Fe3 octahedra,  an edgeedge with one O(1)Li3Fe2Ni octahedra, edges with two equivalent O(3)Li3FeNi2 octahedra, edges with three equivalent O(2)Li3Fe3 octahedra, and edges with six equivalent O(4)Li3Fe3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third O site, O(3) is bonded to one Li(3), two equivalent Li(1), one Fe(1), and two equivalent Ni(1) atoms to form OLi3FeNi2 octahedra that share corners with three equivalent O(4)Li3Fe3 octahedra, corners with three equivalent O(6)Li3Ni3 octahedra,  an edgeedge with one O(4)Li3Fe3 octahedra,  an edgeedge with one O(6)Li3Ni3 octahedra, edges with two equivalent O(2)Li3Fe3 octahedra, edges with two equivalent O(3)Li3FeNi2 octahedra, edges with two equivalent O(5)Li3Ni3 octahedra, and edges with four equivalent O(1)Li3Fe2Ni octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Li(1), one Fe(1), and two equivalent Fe(2) atoms to form OLi3Fe3 octahedra that share corners with three equivalent O(4)Li3Fe3 octahedra, corners with three equivalent O(3)Li3FeNi2 octahedra,  an edgeedge with one O(3)Li3FeNi2 octahedra, edges with two equivalent O(1)Li3Fe2Ni octahedra, edges with three equivalent O(4)Li3Fe3 octahedra, and edges with six equivalent O(2)Li3Fe3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fifth O site, O(5) is bonded to one Li(4), two equivalent Li(3), one Ni(1), and two equivalent Ni(2) atoms to form OLi3Ni3 octahedra that share corners with three equivalent O(1)Li3Fe2Ni octahedra, corners with three equivalent O(7)Li3Ni3 octahedra,  an edgeedge with one O(1)Li3Fe2Ni octahedra,  an edgeedge with one O(7)Li3Ni3 octahedra, edges with two equivalent O(3)Li3FeNi2 octahedra, edges with two equivalent O(5)Li3Ni3 octahedra, edges with two equivalent O(8)Li3Ni3 octahedra, and edges with four equivalent O(6)Li3Ni3 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixth O site, O(6) is bonded to one Li(3), two equivalent Li(4), one Ni(2), and two equivalent Ni(1) atoms to form OLi3Ni3 octahedra that share corners with three equivalent O(3)Li3FeNi2 octahedra, corners with three equivalent O(8)Li3Ni3 octahedra,  an edgeedge with one O(3)Li3FeNi2 octahedra,  an edgeedge with one O(8)Li3Ni3 octahedra, edges with two equivalent O(1)Li3Fe2Ni octahedra, edges with two equivalent O(6)Li3Ni3 octahedra, edges with two equivalent O(7)Li3Ni3 octahedra, and edges with four equivalent O(5)Li3Ni3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the seventh O site, O(7) is bonded to one Li(4), two equivalent Li(5), one Ni(3), and two equivalent Ni(2) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedra are not tilted. In the eighth O site, O(8) is bonded to one Li(5), two equivalent Li(4), one Ni(2), and two equivalent Ni(3) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the ninth O site, O(9) is bonded to one Li(5), two equivalent Li(6), one Ni(4), and two equivalent Ni(3) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedra are not tilted. In the tenth O site, O(10) is bonded to one Li(6), two equivalent Li(5), one Ni(3), and two equivalent Ni(4) atoms to form a mixture of corner and edge-sharing OLi3Ni3 octahedra. The corner-sharing octahedra are not tilted.