Li3Co2OF5 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(2), one F(1), one F(10), one F(4), and one F(8) atom to form LiO2F4 octahedra that share corners with two equivalent Li(4)F6 octahedra, corners with two equivalent Li(5)F6 octahedra, corners with two equivalent Co(1)O2F4 octahedra, edges with two equivalent Li(2)O2F4 octahedra, edges with two equivalent Li(6)O2F4 octahedra, edges with two equivalent Co(1)O2F4 octahedra, edges with two equivalent Co(3)O2F4 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one F(1), one F(3), one F(4), and one F(5) atom to form LiO2F4 octahedra that share corners with two equivalent Li(3)F6 octahedra, corners with two equivalent Li(6)O2F4 octahedra, corners with two equivalent Co(3)O2F4 octahedra,  an edgeedge with one Co(2)F6 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, edges with two equivalent Li(4)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Co(1)O2F4 octahedra, and edges with two equivalent Co(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the third Li site, Li(3) is bonded to one F(2), one F(3), one F(5), one F(6), one F(7), and one F(9) atom to form LiF6 octahedra that share corners with two equivalent Li(2)O2F4 octahedra, corners with two equivalent Li(6)O2F4 octahedra, corners with two equivalent Co(2)F6 octahedra,  an edgeedge with one Co(3)O2F4 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, edges with two equivalent Li(4)F6 octahedra, edges with two equivalent Li(5)F6 octahedra, and edges with two equivalent Co(2)F6 octahedra. The corner-sharing octahedral tilt angles range from 0-10°. In the fourth Li site, Li(4) is bonded to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom to form LiF6 octahedra that share corners with two equivalent Li(5)F6 octahedra, corners with two equivalent Li(1)O2F4 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, edges with two equivalent Li(3)F6 octahedra, edges with two equivalent Li(2)O2F4 octahedra, edges with two equivalent Co(2)F6 octahedra, and edges with two equivalent Co(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the fifth Li site, Li(5) is bonded to one F(10), one F(2), one F(6), one F(7), one F(8), and one F(9) atom to form LiF6 octahedra that share corners with two equivalent Li(4)F6 octahedra, corners with two equivalent Li(1)O2F4 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, edges with two equivalent Li(3)F6 octahedra, edges with two equivalent Li(6)O2F4 octahedra, edges with two equivalent Co(2)F6 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the sixth Li site, Li(6) is bonded to one O(1), one O(2), one F(10), one F(7), one F(8), and one F(9) atom to form LiO2F4 octahedra that share corners with two equivalent Li(3)F6 octahedra, corners with two equivalent Li(2)O2F4 octahedra, corners with two equivalent Co(4)O2F4 octahedra,  an edgeedge with one Co(2)F6 octahedra,  an edgeedge with one Co(3)O2F4 octahedra, edges with two equivalent Li(5)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Co(1)O2F4 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(2), one F(1), one F(10), one F(4), and one F(8) atom to form CoO2F4 octahedra that share corners with two equivalent Li(1)O2F4 octahedra,  an edgeedge with one Li(4)F6 octahedra,  an edgeedge with one Li(5)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Li(2)O2F4 octahedra, edges with two equivalent Li(6)O2F4 octahedra, edges with two equivalent Co(3)O2F4 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. In the second Co site, Co(2) is bonded to one F(2), one F(3), one F(5), one F(6), one F(7), and one F(9) atom to form CoF6 octahedra that share corners with two equivalent Li(3)F6 octahedra, corners with two equivalent Co(3)O2F4 octahedra, corners with two equivalent Co(4)O2F4 octahedra,  an edgeedge with one Li(2)O2F4 octahedra,  an edgeedge with one Li(6)O2F4 octahedra, edges with two equivalent Li(3)F6 octahedra, edges with two equivalent Li(4)F6 octahedra, and edges with two equivalent Li(5)F6 octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the third Co site, Co(3) is bonded to one O(1), one O(2), one F(1), one F(3), one F(4), and one F(5) atom to form CoO2F4 octahedra that share corners with two equivalent Li(2)O2F4 octahedra, corners with two equivalent Co(2)F6 octahedra, corners with two equivalent Co(4)O2F4 octahedra,  an edgeedge with one Li(3)F6 octahedra,  an edgeedge with one Li(6)O2F4 octahedra, edges with two equivalent Li(4)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Li(2)O2F4 octahedra, and edges with two equivalent Co(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. In the fourth Co site, Co(4) is bonded to one O(1), one O(2), one F(10), one F(7), one F(8), and one F(9) atom to form CoO2F4 octahedra that share corners with two equivalent Li(6)O2F4 octahedra, corners with two equivalent Co(2)F6 octahedra, corners with two equivalent Co(3)O2F4 octahedra,  an edgeedge with one Li(3)F6 octahedra,  an edgeedge with one Li(2)O2F4 octahedra, edges with two equivalent Li(5)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Li(6)O2F4 octahedra, and edges with two equivalent Co(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 4-11°. There are two inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Li(6), one Co(1), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share corners with two equivalent O(2)Li3Co3 octahedra, corners with two equivalent F(3)Li3Co2 square pyramids, corners with two equivalent F(7)Li3Co2 square pyramids, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(5)Li3Co2 square pyramid,  an edgeedge with one F(9)Li3Co2 square pyramid, edges with two equivalent F(1)Li3Co2 square pyramids, edges with two equivalent F(10)Li3Co2 square pyramids, edges with two equivalent F(4)Li3Co2 square pyramids, and edges with two equivalent F(8)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 5-10°. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Li(6), one Co(1), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share corners with two equivalent O(1)Li3Co3 octahedra, corners with two equivalent F(5)Li3Co2 square pyramids, corners with two equivalent F(9)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid, edges with two equivalent F(1)Li3Co2 square pyramids, edges with two equivalent F(10)Li3Co2 square pyramids, edges with two equivalent F(4)Li3Co2 square pyramids, and edges with two equivalent F(8)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 5-10°. There are ten inequivalent F sites. In the first F site, F(1) is bonded to one Li(1), one Li(2), one Li(4), one Co(1), and one Co(3) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(3)Li3Co2 square pyramid,  a cornercorner with one F(5)Li3Co2 square pyramid, corners with two equivalent F(8)Li3Co2 square pyramids, corners with three equivalent F(4)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid, and  an edgeedge with one F(5)Li3Co2 square pyramid. In the second F site, F(2) is bonded in a square co-planar geometry to one Li(3), one Li(4), one Li(5), and one Co(2) atom. In the third F site, F(3) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), and one Co(3) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(1)Li3Co3 octahedra,  a cornercorner with one F(1)Li3Co2 square pyramid,  a cornercorner with one F(4)Li3Co2 square pyramid,  a cornercorner with one F(5)Li3Co2 square pyramid, corners with two equivalent F(7)Li3Co2 square pyramids,  an edgeedge with one O(2)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid,  an edgeedge with one F(9)Li3Co2 square pyramid, and edges with two equivalent F(5)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 1-11°. In the fourth F site, F(4) is bonded to one Li(1), one Li(2), one Li(4), one Co(1), and one Co(3) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(3)Li3Co2 square pyramid,  a cornercorner with one F(5)Li3Co2 square pyramid, corners with two equivalent F(10)Li3Co2 square pyramids, corners with three equivalent F(1)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(5)Li3Co2 square pyramid, and  an edgeedge with one F(8)Li3Co2 square pyramid. In the fifth F site, F(5) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), and one Co(3) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(2)Li3Co3 octahedra,  a cornercorner with one F(1)Li3Co2 square pyramid,  a cornercorner with one F(3)Li3Co2 square pyramid,  a cornercorner with one F(4)Li3Co2 square pyramid, corners with two equivalent F(9)Li3Co2 square pyramids,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid, and edges with two equivalent F(3)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 4-8°. In the sixth F site, F(6) is bonded in a square co-planar geometry to one Li(3), one Li(4), one Li(5), and one Co(2) atom. In the seventh F site, F(7) is bonded to one Li(3), one Li(5), one Li(6), one Co(2), and one Co(4) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(1)Li3Co3 octahedra,  a cornercorner with one F(10)Li3Co2 square pyramid,  a cornercorner with one F(8)Li3Co2 square pyramid,  a cornercorner with one F(9)Li3Co2 square pyramid, corners with two equivalent F(3)Li3Co2 square pyramids,  an edgeedge with one O(2)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(5)Li3Co2 square pyramid,  an edgeedge with one F(8)Li3Co2 square pyramid, and edges with two equivalent F(9)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 4-8°. In the eighth F site, F(8) is bonded to one Li(1), one Li(5), one Li(6), one Co(1), and one Co(4) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(7)Li3Co2 square pyramid,  a cornercorner with one F(9)Li3Co2 square pyramid, corners with two equivalent F(1)Li3Co2 square pyramids, corners with three equivalent F(10)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid, and  an edgeedge with one F(9)Li3Co2 square pyramid. In the ninth F site, F(9) is bonded to one Li(3), one Li(5), one Li(6), one Co(2), and one Co(4) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(2)Li3Co3 octahedra,  a cornercorner with one F(10)Li3Co2 square pyramid,  a cornercorner with one F(7)Li3Co2 square pyramid,  a cornercorner with one F(8)Li3Co2 square pyramid, corners with two equivalent F(5)Li3Co2 square pyramids,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(8)Li3Co2 square pyramid, and edges with two equivalent F(7)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 1-11°. In the tenth F site, F(10) is bonded to one Li(1), one Li(5), one Li(6), one Co(1), and one Co(4) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(7)Li3Co2 square pyramid,  a cornercorner with one F(9)Li3Co2 square pyramid, corners with two equivalent F(4)Li3Co2 square pyramids, corners with three equivalent F(8)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid,  an edgeedge with one F(8)Li3Co2 square pyramid, and  an edgeedge with one F(9)Li3Co2 square pyramid.
Li3Co2OF5 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(2), one F(1), one F(10), one F(4), and one F(8) atom to form LiO2F4 octahedra that share corners with two equivalent Li(4)F6 octahedra, corners with two equivalent Li(5)F6 octahedra, corners with two equivalent Co(1)O2F4 octahedra, edges with two equivalent Li(2)O2F4 octahedra, edges with two equivalent Li(6)O2F4 octahedra, edges with two equivalent Co(1)O2F4 octahedra, edges with two equivalent Co(3)O2F4 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-8°. The Li(1)-O(1) bond length is 2.22 Å. The Li(1)-O(2) bond length is 2.19 Å. The Li(1)-F(1) bond length is 2.10 Å. The Li(1)-F(10) bond length is 2.10 Å. The Li(1)-F(4) bond length is 2.03 Å. The Li(1)-F(8) bond length is 2.05 Å. In the second Li site, Li(2) is bonded to one O(1), one O(2), one F(1), one F(3), one F(4), and one F(5) atom to form LiO2F4 octahedra that share corners with two equivalent Li(3)F6 octahedra, corners with two equivalent Li(6)O2F4 octahedra, corners with two equivalent Co(3)O2F4 octahedra,  an edgeedge with one Co(2)F6 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, edges with two equivalent Li(4)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Co(1)O2F4 octahedra, and edges with two equivalent Co(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. The Li(2)-O(1) bond length is 2.15 Å. The Li(2)-O(2) bond length is 2.12 Å. The Li(2)-F(1) bond length is 2.06 Å. The Li(2)-F(3) bond length is 2.14 Å. The Li(2)-F(4) bond length is 2.05 Å. The Li(2)-F(5) bond length is 2.11 Å. In the third Li site, Li(3) is bonded to one F(2), one F(3), one F(5), one F(6), one F(7), and one F(9) atom to form LiF6 octahedra that share corners with two equivalent Li(2)O2F4 octahedra, corners with two equivalent Li(6)O2F4 octahedra, corners with two equivalent Co(2)F6 octahedra,  an edgeedge with one Co(3)O2F4 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, edges with two equivalent Li(4)F6 octahedra, edges with two equivalent Li(5)F6 octahedra, and edges with two equivalent Co(2)F6 octahedra. The corner-sharing octahedral tilt angles range from 0-10°. The Li(3)-F(2) bond length is 2.22 Å. The Li(3)-F(3) bond length is 2.07 Å. The Li(3)-F(5) bond length is 2.05 Å. The Li(3)-F(6) bond length is 2.16 Å. The Li(3)-F(7) bond length is 2.07 Å. The Li(3)-F(9) bond length is 2.06 Å. In the fourth Li site, Li(4) is bonded to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom to form LiF6 octahedra that share corners with two equivalent Li(5)F6 octahedra, corners with two equivalent Li(1)O2F4 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, edges with two equivalent Li(3)F6 octahedra, edges with two equivalent Li(2)O2F4 octahedra, edges with two equivalent Co(2)F6 octahedra, and edges with two equivalent Co(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. The Li(4)-F(1) bond length is 2.27 Å. The Li(4)-F(2) bond length is 1.97 Å. The Li(4)-F(3) bond length is 1.94 Å. The Li(4)-F(4) bond length is 2.28 Å. The Li(4)-F(5) bond length is 1.94 Å. The Li(4)-F(6) bond length is 1.99 Å. In the fifth Li site, Li(5) is bonded to one F(10), one F(2), one F(6), one F(7), one F(8), and one F(9) atom to form LiF6 octahedra that share corners with two equivalent Li(4)F6 octahedra, corners with two equivalent Li(1)O2F4 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, edges with two equivalent Li(3)F6 octahedra, edges with two equivalent Li(6)O2F4 octahedra, edges with two equivalent Co(2)F6 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. The Li(5)-F(10) bond length is 2.29 Å. The Li(5)-F(2) bond length is 1.97 Å. The Li(5)-F(6) bond length is 1.98 Å. The Li(5)-F(7) bond length is 1.94 Å. The Li(5)-F(8) bond length is 2.25 Å. The Li(5)-F(9) bond length is 1.94 Å. In the sixth Li site, Li(6) is bonded to one O(1), one O(2), one F(10), one F(7), one F(8), and one F(9) atom to form LiO2F4 octahedra that share corners with two equivalent Li(3)F6 octahedra, corners with two equivalent Li(2)O2F4 octahedra, corners with two equivalent Co(4)O2F4 octahedra,  an edgeedge with one Co(2)F6 octahedra,  an edgeedge with one Co(3)O2F4 octahedra, edges with two equivalent Li(5)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Co(1)O2F4 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 4-9°. The Li(6)-O(1) bond length is 2.12 Å. The Li(6)-O(2) bond length is 2.14 Å. The Li(6)-F(10) bond length is 2.06 Å. The Li(6)-F(7) bond length is 2.11 Å. The Li(6)-F(8) bond length is 2.06 Å. The Li(6)-F(9) bond length is 2.15 Å. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(2), one F(1), one F(10), one F(4), and one F(8) atom to form CoO2F4 octahedra that share corners with two equivalent Li(1)O2F4 octahedra,  an edgeedge with one Li(4)F6 octahedra,  an edgeedge with one Li(5)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Li(2)O2F4 octahedra, edges with two equivalent Li(6)O2F4 octahedra, edges with two equivalent Co(3)O2F4 octahedra, and edges with two equivalent Co(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. The Co(1)-O(1) bond length is 1.99 Å. The Co(1)-O(2) bond length is 1.98 Å. The Co(1)-F(1) bond length is 2.08 Å. The Co(1)-F(10) bond length is 2.08 Å. The Co(1)-F(4) bond length is 2.14 Å. The Co(1)-F(8) bond length is 2.14 Å. In the second Co site, Co(2) is bonded to one F(2), one F(3), one F(5), one F(6), one F(7), and one F(9) atom to form CoF6 octahedra that share corners with two equivalent Li(3)F6 octahedra, corners with two equivalent Co(3)O2F4 octahedra, corners with two equivalent Co(4)O2F4 octahedra,  an edgeedge with one Li(2)O2F4 octahedra,  an edgeedge with one Li(6)O2F4 octahedra, edges with two equivalent Li(3)F6 octahedra, edges with two equivalent Li(4)F6 octahedra, and edges with two equivalent Li(5)F6 octahedra. The corner-sharing octahedral tilt angles range from 0-11°. The Co(2)-F(2) bond length is 1.99 Å. The Co(2)-F(3) bond length is 2.13 Å. The Co(2)-F(5) bond length is 2.15 Å. The Co(2)-F(6) bond length is 2.00 Å. The Co(2)-F(7) bond length is 2.13 Å. The Co(2)-F(9) bond length is 2.14 Å. In the third Co site, Co(3) is bonded to one O(1), one O(2), one F(1), one F(3), one F(4), and one F(5) atom to form CoO2F4 octahedra that share corners with two equivalent Li(2)O2F4 octahedra, corners with two equivalent Co(2)F6 octahedra, corners with two equivalent Co(4)O2F4 octahedra,  an edgeedge with one Li(3)F6 octahedra,  an edgeedge with one Li(6)O2F4 octahedra, edges with two equivalent Li(4)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Li(2)O2F4 octahedra, and edges with two equivalent Co(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 3-10°. The Co(3)-O(1) bond length is 1.99 Å. The Co(3)-O(2) bond length is 1.97 Å. The Co(3)-F(1) bond length is 2.10 Å. The Co(3)-F(3) bond length is 2.18 Å. The Co(3)-F(4) bond length is 2.17 Å. The Co(3)-F(5) bond length is 2.25 Å. In the fourth Co site, Co(4) is bonded to one O(1), one O(2), one F(10), one F(7), one F(8), and one F(9) atom to form CoO2F4 octahedra that share corners with two equivalent Li(6)O2F4 octahedra, corners with two equivalent Co(2)F6 octahedra, corners with two equivalent Co(3)O2F4 octahedra,  an edgeedge with one Li(3)F6 octahedra,  an edgeedge with one Li(2)O2F4 octahedra, edges with two equivalent Li(5)F6 octahedra, edges with two equivalent Li(1)O2F4 octahedra, edges with two equivalent Li(6)O2F4 octahedra, and edges with two equivalent Co(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 4-11°. The Co(4)-O(1) bond length is 1.97 Å. The Co(4)-O(2) bond length is 2.00 Å. The Co(4)-F(10) bond length is 2.10 Å. The Co(4)-F(7) bond length is 2.25 Å. The Co(4)-F(8) bond length is 2.17 Å. The Co(4)-F(9) bond length is 2.19 Å. There are two inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Li(6), one Co(1), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share corners with two equivalent O(2)Li3Co3 octahedra, corners with two equivalent F(3)Li3Co2 square pyramids, corners with two equivalent F(7)Li3Co2 square pyramids, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(5)Li3Co2 square pyramid,  an edgeedge with one F(9)Li3Co2 square pyramid, edges with two equivalent F(1)Li3Co2 square pyramids, edges with two equivalent F(10)Li3Co2 square pyramids, edges with two equivalent F(4)Li3Co2 square pyramids, and edges with two equivalent F(8)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 5-10°. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Li(6), one Co(1), one Co(3), and one Co(4) atom to form OLi3Co3 octahedra that share corners with two equivalent O(1)Li3Co3 octahedra, corners with two equivalent F(5)Li3Co2 square pyramids, corners with two equivalent F(9)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid, edges with two equivalent F(1)Li3Co2 square pyramids, edges with two equivalent F(10)Li3Co2 square pyramids, edges with two equivalent F(4)Li3Co2 square pyramids, and edges with two equivalent F(8)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 5-10°. There are ten inequivalent F sites. In the first F site, F(1) is bonded to one Li(1), one Li(2), one Li(4), one Co(1), and one Co(3) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(3)Li3Co2 square pyramid,  a cornercorner with one F(5)Li3Co2 square pyramid, corners with two equivalent F(8)Li3Co2 square pyramids, corners with three equivalent F(4)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid, and  an edgeedge with one F(5)Li3Co2 square pyramid. In the second F site, F(2) is bonded in a square co-planar geometry to one Li(3), one Li(4), one Li(5), and one Co(2) atom. In the third F site, F(3) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), and one Co(3) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(1)Li3Co3 octahedra,  a cornercorner with one F(1)Li3Co2 square pyramid,  a cornercorner with one F(4)Li3Co2 square pyramid,  a cornercorner with one F(5)Li3Co2 square pyramid, corners with two equivalent F(7)Li3Co2 square pyramids,  an edgeedge with one O(2)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid,  an edgeedge with one F(9)Li3Co2 square pyramid, and edges with two equivalent F(5)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 1-11°. In the fourth F site, F(4) is bonded to one Li(1), one Li(2), one Li(4), one Co(1), and one Co(3) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(3)Li3Co2 square pyramid,  a cornercorner with one F(5)Li3Co2 square pyramid, corners with two equivalent F(10)Li3Co2 square pyramids, corners with three equivalent F(1)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(5)Li3Co2 square pyramid, and  an edgeedge with one F(8)Li3Co2 square pyramid. In the fifth F site, F(5) is bonded to one Li(2), one Li(3), one Li(4), one Co(2), and one Co(3) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(2)Li3Co3 octahedra,  a cornercorner with one F(1)Li3Co2 square pyramid,  a cornercorner with one F(3)Li3Co2 square pyramid,  a cornercorner with one F(4)Li3Co2 square pyramid, corners with two equivalent F(9)Li3Co2 square pyramids,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid, and edges with two equivalent F(3)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 4-8°. In the sixth F site, F(6) is bonded in a square co-planar geometry to one Li(3), one Li(4), one Li(5), and one Co(2) atom. In the seventh F site, F(7) is bonded to one Li(3), one Li(5), one Li(6), one Co(2), and one Co(4) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(1)Li3Co3 octahedra,  a cornercorner with one F(10)Li3Co2 square pyramid,  a cornercorner with one F(8)Li3Co2 square pyramid,  a cornercorner with one F(9)Li3Co2 square pyramid, corners with two equivalent F(3)Li3Co2 square pyramids,  an edgeedge with one O(2)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(5)Li3Co2 square pyramid,  an edgeedge with one F(8)Li3Co2 square pyramid, and edges with two equivalent F(9)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 4-8°. In the eighth F site, F(8) is bonded to one Li(1), one Li(5), one Li(6), one Co(1), and one Co(4) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(7)Li3Co2 square pyramid,  a cornercorner with one F(9)Li3Co2 square pyramid, corners with two equivalent F(1)Li3Co2 square pyramids, corners with three equivalent F(10)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(4)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid, and  an edgeedge with one F(9)Li3Co2 square pyramid. In the ninth F site, F(9) is bonded to one Li(3), one Li(5), one Li(6), one Co(2), and one Co(4) atom to form FLi3Co2 square pyramids that share corners with two equivalent O(2)Li3Co3 octahedra,  a cornercorner with one F(10)Li3Co2 square pyramid,  a cornercorner with one F(7)Li3Co2 square pyramid,  a cornercorner with one F(8)Li3Co2 square pyramid, corners with two equivalent F(5)Li3Co2 square pyramids,  an edgeedge with one O(1)Li3Co3 octahedra,  an edgeedge with one F(10)Li3Co2 square pyramid,  an edgeedge with one F(3)Li3Co2 square pyramid,  an edgeedge with one F(8)Li3Co2 square pyramid, and edges with two equivalent F(7)Li3Co2 square pyramids. The corner-sharing octahedral tilt angles range from 1-11°. In the tenth F site, F(10) is bonded to one Li(1), one Li(5), one Li(6), one Co(1), and one Co(4) atom to form FLi3Co2 square pyramids that share  a cornercorner with one F(7)Li3Co2 square pyramid,  a cornercorner with one F(9)Li3Co2 square pyramid, corners with two equivalent F(4)Li3Co2 square pyramids, corners with three equivalent F(8)Li3Co2 square pyramids, edges with two equivalent O(1)Li3Co3 octahedra, edges with two equivalent O(2)Li3Co3 octahedra,  an edgeedge with one F(1)Li3Co2 square pyramid,  an edgeedge with one F(7)Li3Co2 square pyramid,  an edgeedge with one F(8)Li3Co2 square pyramid, and  an edgeedge with one F(9)Li3Co2 square pyramid.