Li4Cr3CoO8 is alpha Po-derived structured and crystallizes in the triclinic P-1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(4), one O(6), one O(8), and two equivalent O(1) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(4), one O(5), and two equivalent O(3) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. In the third Li site, Li(3) is bonded to one O(4), one O(5), one O(6), one O(7), and two equivalent O(8) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(4)O6 octahedra, and edges with two equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the fourth Li site, Li(4) is bonded to one O(2), one O(3), one O(5), one O(6), and two equivalent O(7) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(2), one O(4), one O(5), one O(8), and two equivalent O(1) atoms to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, corners with two equivalent Li(4)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 Cr(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the second Cr site, Cr(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(5) atoms to form CrO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. In the third Cr site, Cr(3) is bonded to one O(1), one O(2), one O(3), one O(6), one O(7), and one O(8) atom to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(3)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(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the fourth Cr site, Cr(4) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form CrO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. Co(1) is bonded to one O(3), one O(4), one O(5), one O(6), and two equivalent O(7) atoms to form CoO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), two equivalent Li(1), one Cr(3), and two equivalent Cr(1) atoms to form OLi3Cr3 octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(5)Li3Cr2Co octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra, edges with two equivalent O(4)Li3Cr2Co octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, edges with two equivalent O(8)Li3Cr3 octahedra, and edges with three equivalent O(2)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles are 1°. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Li(4), one Cr(1), one Cr(2), and one Cr(3) atom to form OLi3Cr3 octahedra that share  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(4)Li3Cr2Co octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra,  an edgeedge with one O(7)Li3CrCo2 octahedra, edges with two equivalent O(5)Li3Cr2Co octahedra, edges with three equivalent O(3)Li3Cr2Co octahedra, and edges with three equivalent O(1)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third O site, O(3) is bonded to one Li(4), two equivalent Li(2), one Cr(2), one Cr(3), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(4)Li3Cr2Co octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra, edges with two equivalent O(7)Li3CrCo2 octahedra, edges with three equivalent O(5)Li3Cr2Co octahedra, and edges with three equivalent O(2)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth O site, O(4) is bonded to one Li(1), one Li(2), one Li(3), one Cr(1), one Cr(4), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(7)Li3CrCo2 octahedra, edges with two equivalent O(5)Li3Cr2Co octahedra, edges with two equivalent O(6)Li3Cr2Co octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, and edges with three equivalent O(8)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one Li(4), one Cr(1), one Cr(2), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra, edges with two equivalent O(4)Li3Cr2Co octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with two equivalent O(7)Li3CrCo2 octahedra, and edges with three equivalent O(3)Li3Cr2Co octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixth O site, O(6) is bonded to one Li(1), one Li(3), one Li(4), one Cr(3), one Cr(4), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(5)Li3Cr2Co octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra, edges with two equivalent O(4)Li3Cr2Co octahedra, edges with three equivalent O(8)Li3Cr3 octahedra, and edges with three equivalent O(7)Li3CrCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the seventh O site, O(7) is bonded to one Li(3), two equivalent Li(4), one Cr(3), and two equivalent Co(1) atoms to form OLi3CrCo2 octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr2Co octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra, edges with two equivalent O(3)Li3Cr2Co octahedra, edges with two equivalent O(5)Li3Cr2Co octahedra, edges with two equivalent O(7)Li3CrCo2 octahedra, and edges with three equivalent O(6)Li3Cr2Co octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the eighth O site, O(8) is bonded to one Li(1), two equivalent Li(3), one Cr(1), one Cr(3), and one Cr(4) atom to form OLi3Cr3 octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(5)Li3Cr2Co octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra,  an edgeedge with one O(7)Li3CrCo2 octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, edges with three equivalent O(4)Li3Cr2Co octahedra, and edges with three equivalent O(6)Li3Cr2Co octahedra. The corner-sharing octahedral tilt angles range from 0-1°.
Li4Cr3CoO8 is alpha Po-derived structured and crystallizes in the triclinic P-1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(4), one O(6), one O(8), and two equivalent O(1) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. The Li(1)-O(2) bond length is 2.13 Å. The Li(1)-O(4) bond length is 2.20 Å. The Li(1)-O(6) bond length is 2.20 Å. The Li(1)-O(8) bond length is 2.14 Å. Both Li(1)-O(1) bond lengths are 2.14 Å. In the second Li site, Li(2) is bonded to one O(1), one O(2), one O(4), one O(5), and two equivalent O(3) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. The Li(2)-O(1) bond length is 2.15 Å. The Li(2)-O(2) bond length is 2.14 Å. The Li(2)-O(4) bond length is 2.11 Å. The Li(2)-O(5) bond length is 2.19 Å. There is one shorter (2.12 Å) and one longer (2.21 Å) Li(2)-O(3) bond length. In the third Li site, Li(3) is bonded to one O(4), one O(5), one O(6), one O(7), and two equivalent O(8) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(4)O6 octahedra, and edges with two equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. The Li(3)-O(4) bond length is 2.13 Å. The Li(3)-O(5) bond length is 2.12 Å. The Li(3)-O(6) bond length is 2.13 Å. The Li(3)-O(7) bond length is 2.19 Å. Both Li(3)-O(8) bond lengths are 2.15 Å. In the fourth Li site, Li(4) is bonded to one O(2), one O(3), one O(5), one O(6), and two equivalent O(7) atoms to form LiO6 octahedra that share  a cornercorner with one Cr(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra,  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. The Li(4)-O(2) bond length is 2.16 Å. The Li(4)-O(3) bond length is 2.13 Å. The Li(4)-O(5) bond length is 2.13 Å. The Li(4)-O(6) bond length is 2.14 Å. There is one shorter (2.10 Å) and one longer (2.20 Å) Li(4)-O(7) bond length. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(2), one O(4), one O(5), one O(8), and two equivalent O(1) atoms to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(2)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, corners with two equivalent Li(4)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 Cr(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. The Cr(1)-O(2) bond length is 2.02 Å. The Cr(1)-O(4) bond length is 2.02 Å. The Cr(1)-O(5) bond length is 2.01 Å. The Cr(1)-O(8) bond length is 2.02 Å. Both Cr(1)-O(1) bond lengths are 2.03 Å. In the second Cr site, Cr(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(5) atoms to form CrO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. Both Cr(2)-O(2) bond lengths are 2.01 Å. Both Cr(2)-O(3) bond lengths are 2.02 Å. Both Cr(2)-O(5) bond lengths are 2.02 Å. In the third Cr site, Cr(3) is bonded to one O(1), one O(2), one O(3), one O(6), one O(7), and one O(8) atom to form CrO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(3)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(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. The Cr(3)-O(1) bond length is 2.03 Å. The Cr(3)-O(2) bond length is 2.03 Å. The Cr(3)-O(3) bond length is 2.01 Å. The Cr(3)-O(6) bond length is 2.01 Å. The Cr(3)-O(7) bond length is 2.00 Å. The Cr(3)-O(8) bond length is 2.03 Å. In the fourth Cr site, Cr(4) is bonded to two equivalent O(4), two equivalent O(6), and two equivalent O(8) atoms to form CrO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. Both Cr(4)-O(4) bond lengths are 2.02 Å. Both Cr(4)-O(6) bond lengths are 2.02 Å. Both Cr(4)-O(8) bond lengths are 2.02 Å. Co(1) is bonded to one O(3), one O(4), one O(5), one O(6), and two equivalent O(7) atoms to form CoO6 octahedra that share  a cornercorner with one Li(3)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-7°. The Co(1)-O(3) bond length is 1.97 Å. The Co(1)-O(4) bond length is 1.98 Å. The Co(1)-O(5) bond length is 1.98 Å. The Co(1)-O(6) bond length is 1.97 Å. Both Co(1)-O(7) bond lengths are 1.96 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Li(2), two equivalent Li(1), one Cr(3), and two equivalent Cr(1) atoms to form OLi3Cr3 octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(5)Li3Cr2Co octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra, edges with two equivalent O(4)Li3Cr2Co octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, edges with two equivalent O(8)Li3Cr3 octahedra, and edges with three equivalent O(2)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles are 1°. In the second O site, O(2) is bonded to one Li(1), one Li(2), one Li(4), one Cr(1), one Cr(2), and one Cr(3) atom to form OLi3Cr3 octahedra that share  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(4)Li3Cr2Co octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra,  an edgeedge with one O(7)Li3CrCo2 octahedra, edges with two equivalent O(5)Li3Cr2Co octahedra, edges with three equivalent O(3)Li3Cr2Co octahedra, and edges with three equivalent O(1)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the third O site, O(3) is bonded to one Li(4), two equivalent Li(2), one Cr(2), one Cr(3), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(4)Li3Cr2Co octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra, edges with two equivalent O(7)Li3CrCo2 octahedra, edges with three equivalent O(5)Li3Cr2Co octahedra, and edges with three equivalent O(2)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth O site, O(4) is bonded to one Li(1), one Li(2), one Li(3), one Cr(1), one Cr(4), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(7)Li3CrCo2 octahedra, edges with two equivalent O(5)Li3Cr2Co octahedra, edges with two equivalent O(6)Li3Cr2Co octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, and edges with three equivalent O(8)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one Li(4), one Cr(1), one Cr(2), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(6)Li3Cr2Co octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra, edges with two equivalent O(4)Li3Cr2Co octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with two equivalent O(7)Li3CrCo2 octahedra, and edges with three equivalent O(3)Li3Cr2Co octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the sixth O site, O(6) is bonded to one Li(1), one Li(3), one Li(4), one Cr(3), one Cr(4), and one Co(1) atom to form OLi3Cr2Co octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(6)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(3)Li3Cr2Co octahedra,  an edgeedge with one O(5)Li3Cr2Co octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra, edges with two equivalent O(4)Li3Cr2Co octahedra, edges with three equivalent O(8)Li3Cr3 octahedra, and edges with three equivalent O(7)Li3CrCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the seventh O site, O(7) is bonded to one Li(3), two equivalent Li(4), one Cr(3), and two equivalent Co(1) atoms to form OLi3CrCo2 octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(4)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr2Co octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra, edges with two equivalent O(3)Li3Cr2Co octahedra, edges with two equivalent O(5)Li3Cr2Co octahedra, edges with two equivalent O(7)Li3CrCo2 octahedra, and edges with three equivalent O(6)Li3Cr2Co octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the eighth O site, O(8) is bonded to one Li(1), two equivalent Li(3), one Cr(1), one Cr(3), and one Cr(4) atom to form OLi3Cr3 octahedra that share  a cornercorner with one O(3)Li3Cr2Co octahedra,  a cornercorner with one O(5)Li3Cr2Co octahedra,  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3Cr3 octahedra,  a cornercorner with one O(7)Li3CrCo2 octahedra,  an edgeedge with one O(5)Li3Cr2Co octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3Cr3 octahedra,  an edgeedge with one O(7)Li3CrCo2 octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, edges with three equivalent O(4)Li3Cr2Co octahedra, and edges with three equivalent O(6)Li3Cr2Co octahedra. The corner-sharing octahedral tilt angles range from 0-1°.