Li2Cr2CoO6 crystallizes in the triclinic P-1 space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(4), one O(8), one O(9), and two equivalent O(2) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with three equivalent Cr(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 Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-11°. In the second Li site, Li(2) is bonded to one O(1), one O(6), one O(7), one O(9), and two equivalent O(3) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-11°. In the third Li site, Li(3) is bonded to one O(4), one O(6), one O(7), one O(8), and two equivalent O(5) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with three equivalent Co(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 Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(2), one O(5), one O(6), and two equivalent O(8) atoms to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. In the second Cr site, Cr(2) is bonded to one O(2), one O(3), one O(4), one O(6), and two equivalent O(9) atoms to form CrO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. In the third Cr site, Cr(3) is bonded to one O(1), one O(3), one O(6), one O(7), one O(8), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-11°. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. In the second Co site, Co(2) is bonded to one O(1), one O(3), one O(4), one O(5), and two equivalent O(7) atoms to form CoO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-10°. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Cr(1), one Cr(3), and one Co(2) atom to form OLi2Cr2Co square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(9)Li2Cr3 square pyramid, corners with two equivalent O(3)Li2Cr2Co square pyramids, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with three equivalent O(6)Li2Cr3 square pyramids,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid, and edges with two equivalent O(7)Li2CrCo2 square pyramids. In the second O site, O(2) is bonded to two equivalent Li(1), one Cr(1), one Cr(2), and one Co(1) atom to form OLi2Cr2Co square pyramids that share  a cornercorner with one O(1)Li2Cr2Co square pyramid,  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(3)Li2Cr2Co square pyramid,  a cornercorner with one O(4)Li2CrCo2 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with two equivalent O(9)Li2Cr3 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid, and edges with two equivalent O(4)Li2CrCo2 square pyramids. In the third O site, O(3) is bonded to two equivalent Li(2), one Cr(2), one Cr(3), and one Co(2) atom to form OLi2Cr2Co square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(8)Li2Cr3 square pyramid,  a cornercorner with one O(9)Li2Cr3 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid,  a cornercorner with one O(7)Li2CrCo2 square pyramid, corners with two equivalent O(1)Li2Cr2Co square pyramids, corners with two equivalent O(6)Li2Cr3 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid, edges with two equivalent O(9)Li2Cr3 square pyramids, and edges with two equivalent O(7)Li2CrCo2 square pyramids. In the fourth O site, O(4) is bonded to one Li(1), one Li(3), one Cr(2), one Co(1), and one Co(2) atom to form OLi2CrCo2 square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(4)Li2CrCo2 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid, corners with three equivalent O(9)Li2Cr3 square pyramids, corners with three equivalent O(7)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid, edges with two equivalent O(2)Li2Cr2Co square pyramids, and edges with two equivalent O(5)Li2CrCo2 square pyramids. In the fifth O site, O(5) is bonded to two equivalent Li(3), one Cr(1), one Co(1), and one Co(2) atom to form OLi2CrCo2 square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(3)Li2Cr2Co square pyramid,  a cornercorner with one O(6)Li2Cr3 square pyramid,  a cornercorner with one O(4)Li2CrCo2 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with two equivalent O(7)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid,  an edgeedge with one O(7)Li2CrCo2 square pyramid, and edges with two equivalent O(4)Li2CrCo2 square pyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Cr(1), one Cr(2), and one Cr(3) atom to form OLi2Cr3 square pyramids that share  a cornercorner with one O(5)Li2CrCo2 square pyramid,  a cornercorner with one O(7)Li2CrCo2 square pyramid, corners with two equivalent O(3)Li2Cr2Co square pyramids, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with three equivalent O(1)Li2Cr2Co square pyramids,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid,  an edgeedge with one O(7)Li2CrCo2 square pyramid, and edges with two equivalent O(9)Li2Cr3 square pyramids. In the seventh O site, O(7) is bonded to one Li(2), one Li(3), one Cr(3), and two equivalent Co(2) atoms to form OLi2CrCo2 square pyramids that share  a cornercorner with one O(3)Li2Cr2Co square pyramid,  a cornercorner with one O(6)Li2Cr3 square pyramid, corners with two equivalent O(9)Li2Cr3 square pyramids, corners with two equivalent O(5)Li2CrCo2 square pyramids, corners with three equivalent O(4)Li2CrCo2 square pyramids,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid,  an edgeedge with one O(7)Li2CrCo2 square pyramid, edges with two equivalent O(1)Li2Cr2Co square pyramids, and edges with two equivalent O(3)Li2Cr2Co square pyramids. In the eighth O site, O(8) is bonded to one Li(1), one Li(3), one Cr(3), and two equivalent Cr(1) atoms to form OLi2Cr3 square pyramids that share  a cornercorner with one O(3)Li2Cr2Co square pyramid, corners with two equivalent O(1)Li2Cr2Co square pyramids, corners with two equivalent O(2)Li2Cr2Co square pyramids, corners with two equivalent O(6)Li2Cr3 square pyramids, corners with two equivalent O(5)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid, and  an edgeedge with one O(7)Li2CrCo2 square pyramid. In the ninth O site, O(9) is bonded to one Li(1), one Li(2), one Cr(3), and two equivalent Cr(2) atoms to form OLi2Cr3 square pyramids that share  a cornercorner with one O(1)Li2Cr2Co square pyramid,  a cornercorner with one O(3)Li2Cr2Co square pyramid, corners with two equivalent O(2)Li2Cr2Co square pyramids, corners with two equivalent O(7)Li2CrCo2 square pyramids, corners with three equivalent O(4)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid, edges with two equivalent O(3)Li2Cr2Co square pyramids, and edges with two equivalent O(6)Li2Cr3 square pyramids.
Li2Cr2CoO6 crystallizes in the triclinic P-1 space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(4), one O(8), one O(9), and two equivalent O(2) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with three equivalent Cr(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 Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-11°. The Li(1)-O(1) bond length is 2.17 Å. The Li(1)-O(4) bond length is 2.06 Å. The Li(1)-O(8) bond length is 2.15 Å. The Li(1)-O(9) bond length is 2.16 Å. There is one shorter (2.12 Å) and one longer (2.30 Å) Li(1)-O(2) bond length. In the second Li site, Li(2) is bonded to one O(1), one O(6), one O(7), one O(9), and two equivalent O(3) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-11°. The Li(2)-O(1) bond length is 2.13 Å. The Li(2)-O(6) bond length is 2.15 Å. The Li(2)-O(7) bond length is 2.10 Å. The Li(2)-O(9) bond length is 2.19 Å. There is one shorter (2.13 Å) and one longer (2.27 Å) Li(2)-O(3) bond length. In the third Li site, Li(3) is bonded to one O(4), one O(6), one O(7), one O(8), and two equivalent O(5) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with three equivalent Co(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 Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. The Li(3)-O(4) bond length is 2.19 Å. The Li(3)-O(6) bond length is 2.16 Å. The Li(3)-O(7) bond length is 2.20 Å. The Li(3)-O(8) bond length is 2.14 Å. There is one shorter (2.19 Å) and one longer (2.22 Å) Li(3)-O(5) bond length. There are three inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(2), one O(5), one O(6), and two equivalent O(8) atoms to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. The Cr(1)-O(1) bond length is 2.02 Å. The Cr(1)-O(2) bond length is 1.98 Å. The Cr(1)-O(5) bond length is 1.98 Å. The Cr(1)-O(6) bond length is 2.02 Å. There is one shorter (2.02 Å) and one longer (2.03 Å) Cr(1)-O(8) bond length. In the second Cr site, Cr(2) is bonded to one O(2), one O(3), one O(4), one O(6), and two equivalent O(9) atoms to form CrO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. The Cr(2)-O(2) bond length is 2.01 Å. The Cr(2)-O(3) bond length is 2.00 Å. The Cr(2)-O(4) bond length is 2.00 Å. The Cr(2)-O(6) bond length is 1.99 Å. There is one shorter (2.00 Å) and one longer (2.03 Å) Cr(2)-O(9) bond length. In the third Cr site, Cr(3) is bonded to one O(1), one O(3), one O(6), one O(7), one O(8), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-11°. The Cr(3)-O(1) bond length is 1.96 Å. The Cr(3)-O(3) bond length is 1.91 Å. The Cr(3)-O(6) bond length is 2.00 Å. The Cr(3)-O(7) bond length is 1.98 Å. The Cr(3)-O(8) bond length is 1.93 Å. The Cr(3)-O(9) bond length is 1.97 Å. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 6-9°. Both Co(1)-O(2) bond lengths are 1.92 Å. Both Co(1)-O(4) bond lengths are 1.89 Å. Both Co(1)-O(5) bond lengths are 1.93 Å. In the second Co site, Co(2) is bonded to one O(1), one O(3), one O(4), one O(5), and two equivalent O(7) atoms to form CoO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-10°. The Co(2)-O(1) bond length is 1.92 Å. The Co(2)-O(3) bond length is 1.95 Å. The Co(2)-O(4) bond length is 1.97 Å. The Co(2)-O(5) bond length is 1.96 Å. There is one shorter (1.92 Å) and one longer (1.96 Å) Co(2)-O(7) bond length. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(2), one Cr(1), one Cr(3), and one Co(2) atom to form OLi2Cr2Co square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(9)Li2Cr3 square pyramid, corners with two equivalent O(3)Li2Cr2Co square pyramids, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with three equivalent O(6)Li2Cr3 square pyramids,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid, and edges with two equivalent O(7)Li2CrCo2 square pyramids. In the second O site, O(2) is bonded to two equivalent Li(1), one Cr(1), one Cr(2), and one Co(1) atom to form OLi2Cr2Co square pyramids that share  a cornercorner with one O(1)Li2Cr2Co square pyramid,  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(3)Li2Cr2Co square pyramid,  a cornercorner with one O(4)Li2CrCo2 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with two equivalent O(9)Li2Cr3 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid, and edges with two equivalent O(4)Li2CrCo2 square pyramids. In the third O site, O(3) is bonded to two equivalent Li(2), one Cr(2), one Cr(3), and one Co(2) atom to form OLi2Cr2Co square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(8)Li2Cr3 square pyramid,  a cornercorner with one O(9)Li2Cr3 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid,  a cornercorner with one O(7)Li2CrCo2 square pyramid, corners with two equivalent O(1)Li2Cr2Co square pyramids, corners with two equivalent O(6)Li2Cr3 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid, edges with two equivalent O(9)Li2Cr3 square pyramids, and edges with two equivalent O(7)Li2CrCo2 square pyramids. In the fourth O site, O(4) is bonded to one Li(1), one Li(3), one Cr(2), one Co(1), and one Co(2) atom to form OLi2CrCo2 square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(4)Li2CrCo2 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid, corners with three equivalent O(9)Li2Cr3 square pyramids, corners with three equivalent O(7)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid, edges with two equivalent O(2)Li2Cr2Co square pyramids, and edges with two equivalent O(5)Li2CrCo2 square pyramids. In the fifth O site, O(5) is bonded to two equivalent Li(3), one Cr(1), one Co(1), and one Co(2) atom to form OLi2CrCo2 square pyramids that share  a cornercorner with one O(2)Li2Cr2Co square pyramid,  a cornercorner with one O(3)Li2Cr2Co square pyramid,  a cornercorner with one O(6)Li2Cr3 square pyramid,  a cornercorner with one O(4)Li2CrCo2 square pyramid,  a cornercorner with one O(5)Li2CrCo2 square pyramid, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with two equivalent O(7)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid,  an edgeedge with one O(7)Li2CrCo2 square pyramid, and edges with two equivalent O(4)Li2CrCo2 square pyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Cr(1), one Cr(2), and one Cr(3) atom to form OLi2Cr3 square pyramids that share  a cornercorner with one O(5)Li2CrCo2 square pyramid,  a cornercorner with one O(7)Li2CrCo2 square pyramid, corners with two equivalent O(3)Li2Cr2Co square pyramids, corners with two equivalent O(8)Li2Cr3 square pyramids, corners with three equivalent O(1)Li2Cr2Co square pyramids,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(3)Li2Cr2Co square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid,  an edgeedge with one O(7)Li2CrCo2 square pyramid, and edges with two equivalent O(9)Li2Cr3 square pyramids. In the seventh O site, O(7) is bonded to one Li(2), one Li(3), one Cr(3), and two equivalent Co(2) atoms to form OLi2CrCo2 square pyramids that share  a cornercorner with one O(3)Li2Cr2Co square pyramid,  a cornercorner with one O(6)Li2Cr3 square pyramid, corners with two equivalent O(9)Li2Cr3 square pyramids, corners with two equivalent O(5)Li2CrCo2 square pyramids, corners with three equivalent O(4)Li2CrCo2 square pyramids,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid,  an edgeedge with one O(7)Li2CrCo2 square pyramid, edges with two equivalent O(1)Li2Cr2Co square pyramids, and edges with two equivalent O(3)Li2Cr2Co square pyramids. In the eighth O site, O(8) is bonded to one Li(1), one Li(3), one Cr(3), and two equivalent Cr(1) atoms to form OLi2Cr3 square pyramids that share  a cornercorner with one O(3)Li2Cr2Co square pyramid, corners with two equivalent O(1)Li2Cr2Co square pyramids, corners with two equivalent O(2)Li2Cr2Co square pyramids, corners with two equivalent O(6)Li2Cr3 square pyramids, corners with two equivalent O(5)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(6)Li2Cr3 square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid,  an edgeedge with one O(4)Li2CrCo2 square pyramid,  an edgeedge with one O(5)Li2CrCo2 square pyramid, and  an edgeedge with one O(7)Li2CrCo2 square pyramid. In the ninth O site, O(9) is bonded to one Li(1), one Li(2), one Cr(3), and two equivalent Cr(2) atoms to form OLi2Cr3 square pyramids that share  a cornercorner with one O(1)Li2Cr2Co square pyramid,  a cornercorner with one O(3)Li2Cr2Co square pyramid, corners with two equivalent O(2)Li2Cr2Co square pyramids, corners with two equivalent O(7)Li2CrCo2 square pyramids, corners with three equivalent O(4)Li2CrCo2 square pyramids,  an edgeedge with one O(1)Li2Cr2Co square pyramid,  an edgeedge with one O(2)Li2Cr2Co square pyramid,  an edgeedge with one O(8)Li2Cr3 square pyramid,  an edgeedge with one O(9)Li2Cr3 square pyramid, edges with two equivalent O(3)Li2Cr2Co square pyramids, and edges with two equivalent O(6)Li2Cr3 square pyramids.