Li4VCr3O8 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(1), one O(2), 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(4)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. In the second Li site, Li(2) is bonded to one O(1), one O(3), one O(4), one O(6), 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(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent V(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(4)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, and edges with three equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. In the third Li site, Li(3) is bonded to one O(3), one O(5), one O(6), one O(8), and two equivalent O(4) atoms to form LiO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)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, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. In the fourth Li site, Li(4) is bonded to one O(1), one O(3), one O(5), one O(7), and two equivalent O(8) atoms to form LiO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(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, and edges with three equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. V(1) is bonded to one O(3), one O(5), one O(6), one O(7), and two equivalent O(8) atoms to form VO6 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(1)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form CrO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with two 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(3)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the second Cr site, Cr(2) is bonded to one O(1), one O(4), one O(5), one O(6), and two equivalent O(2) 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 V(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with three equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. In the third Cr site, Cr(3) is bonded to two equivalent O(1), two equivalent O(5), and two equivalent O(7) atoms to form CrO6 octahedra that share corners with two equivalent Li(2)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 V(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. In the fourth Cr site, Cr(4) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(6) 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(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. There are eight inequivalent O sites. In the first O site, O(1) 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(1)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3V2Cr octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra,  an edgeedge with one O(6)Li3VCr2 octahedra, edges with two equivalent O(5)Li3VCr2 octahedra, edges with three equivalent O(2)Li3Cr3 octahedra, and edges with three equivalent O(7)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second O site, O(2) is bonded to one Li(1), two equivalent Li(2), one Cr(1), and two equivalent Cr(2) atoms to form OLi3Cr3 octahedra that share  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra,  an edgeedge with one O(5)Li3VCr2 octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with two equivalent O(4)Li3Cr3 octahedra, edges with two equivalent O(6)Li3VCr2 octahedra, and edges with three equivalent O(1)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third O site, O(3) is bonded to one Li(2), one Li(3), one Li(4), one V(1), one Cr(1), and one Cr(4) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(5)Li3VCr2 octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(6)Li3VCr2 octahedra, edges with three equivalent O(4)Li3Cr3 octahedra, and edges with three equivalent O(8)Li3V2Cr octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Li(3), one Cr(1), one Cr(2), and one Cr(4) atom to form OLi3Cr3 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3V2Cr octahedra,  an edgeedge with one O(5)Li3VCr2 octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with three equivalent O(3)Li3VCr2 octahedra, and edges with three equivalent O(6)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth O site, O(5) is bonded to one Li(1), one Li(3), one Li(4), one V(1), one Cr(2), and one Cr(3) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, edges with two equivalent O(8)Li3V2Cr octahedra, edges with two equivalent O(6)Li3VCr2 octahedra, and edges with three equivalent O(7)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the sixth O site, O(6) is bonded to one Li(1), one Li(2), one Li(3), one V(1), one Cr(2), and one Cr(4) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3V2Cr octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with two equivalent O(3)Li3VCr2 octahedra, edges with two equivalent O(5)Li3VCr2 octahedra, and edges with three equivalent O(4)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the seventh O site, O(7) is bonded to one Li(4), two equivalent Li(1), one V(1), one Cr(1), and one Cr(3) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra,  an edgeedge with one O(6)Li3VCr2 octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(8)Li3V2Cr octahedra, edges with three equivalent O(1)Li3Cr3 octahedra, and edges with three equivalent O(5)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the eighth O site, O(8) is bonded to one Li(3), two equivalent Li(4), two equivalent V(1), and one Cr(1) atom to form OLi3V2Cr octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(6)Li3VCr2 octahedra, edges with two equivalent O(8)Li3V2Cr octahedra, edges with two equivalent O(5)Li3VCr2 octahedra, edges with two equivalent O(7)Li3VCr2 octahedra, and edges with three equivalent O(3)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles are 1°.
Li4VCr3O8 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(1), one O(2), 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(4)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with two equivalent Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. The Li(1)-O(1) bond length is 2.16 Å. The Li(1)-O(2) bond length is 2.17 Å. The Li(1)-O(5) bond length is 2.17 Å. The Li(1)-O(6) bond length is 2.19 Å. There is one shorter (2.15 Å) and one longer (2.18 Å) Li(1)-O(7) bond length. In the second Li site, Li(2) is bonded to one O(1), one O(3), one O(4), one O(6), 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(2)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent V(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(4)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, and edges with three equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. The Li(2)-O(1) bond length is 2.17 Å. The Li(2)-O(3) bond length is 2.15 Å. The Li(2)-O(4) bond length is 2.17 Å. The Li(2)-O(6) bond length is 2.17 Å. There is one shorter (2.17 Å) and one longer (2.18 Å) Li(2)-O(2) bond length. In the third Li site, Li(3) is bonded to one O(3), one O(5), one O(6), one O(8), and two equivalent O(4) atoms to form LiO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)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, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. The Li(3)-O(3) bond length is 2.17 Å. The Li(3)-O(5) bond length is 2.19 Å. The Li(3)-O(6) bond length is 2.17 Å. The Li(3)-O(8) bond length is 2.15 Å. There is one shorter (2.15 Å) and one longer (2.18 Å) Li(3)-O(4) bond length. In the fourth Li site, Li(4) is bonded to one O(1), one O(3), one O(5), one O(7), and two equivalent O(8) atoms to form LiO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra,  a cornercorner with one Cr(4)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Cr(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, and edges with three equivalent V(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-5°. The Li(4)-O(1) bond length is 2.16 Å. The Li(4)-O(3) bond length is 2.16 Å. The Li(4)-O(5) bond length is 2.16 Å. The Li(4)-O(7) bond length is 2.16 Å. There is one shorter (2.14 Å) and one longer (2.21 Å) Li(4)-O(8) bond length. V(1) is bonded to one O(3), one O(5), one O(6), one O(7), and two equivalent O(8) atoms to form VO6 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(1)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with three equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. The V(1)-O(3) bond length is 2.07 Å. The V(1)-O(5) bond length is 2.04 Å. The V(1)-O(6) bond length is 2.04 Å. The V(1)-O(7) bond length is 2.07 Å. Both V(1)-O(8) bond lengths are 2.05 Å. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form CrO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra,  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Li(1)O6 octahedra, corners with two 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(3)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. The Cr(1)-O(1) bond length is 2.03 Å. The Cr(1)-O(2) bond length is 2.03 Å. The Cr(1)-O(3) bond length is 2.03 Å. The Cr(1)-O(4) bond length is 2.03 Å. The Cr(1)-O(7) bond length is 2.03 Å. The Cr(1)-O(8) bond length is 2.05 Å. In the second Cr site, Cr(2) is bonded to one O(1), one O(4), one O(5), one O(6), and two equivalent O(2) 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 V(1)O6 octahedra,  an edgeedge with one Cr(2)O6 octahedra,  an edgeedge with one Cr(3)O6 octahedra,  an edgeedge with one Cr(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with three equivalent Li(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. The Cr(2)-O(1) bond length is 2.03 Å. The Cr(2)-O(4) bond length is 2.03 Å. The Cr(2)-O(5) bond length is 2.04 Å. The Cr(2)-O(6) bond length is 2.04 Å. Both Cr(2)-O(2) bond lengths are 2.03 Å. In the third Cr site, Cr(3) is bonded to two equivalent O(1), two equivalent O(5), and two equivalent O(7) atoms to form CrO6 octahedra that share corners with two equivalent Li(2)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 V(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with four equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. Both Cr(3)-O(1) bond lengths are 2.03 Å. Both Cr(3)-O(5) bond lengths are 2.04 Å. Both Cr(3)-O(7) bond lengths are 2.03 Å. In the fourth Cr site, Cr(4) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(6) 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(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, edges with two equivalent Cr(2)O6 octahedra, and edges with four equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-6°. Both Cr(4)-O(3) bond lengths are 2.03 Å. Both Cr(4)-O(4) bond lengths are 2.03 Å. Both Cr(4)-O(6) bond lengths are 2.04 Å. There are eight inequivalent O sites. In the first O site, O(1) 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(1)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3V2Cr octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra,  an edgeedge with one O(6)Li3VCr2 octahedra, edges with two equivalent O(5)Li3VCr2 octahedra, edges with three equivalent O(2)Li3Cr3 octahedra, and edges with three equivalent O(7)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second O site, O(2) is bonded to one Li(1), two equivalent Li(2), one Cr(1), and two equivalent Cr(2) atoms to form OLi3Cr3 octahedra that share  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra,  an edgeedge with one O(5)Li3VCr2 octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with two equivalent O(4)Li3Cr3 octahedra, edges with two equivalent O(6)Li3VCr2 octahedra, and edges with three equivalent O(1)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third O site, O(3) is bonded to one Li(2), one Li(3), one Li(4), one V(1), one Cr(1), and one Cr(4) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(5)Li3VCr2 octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(6)Li3VCr2 octahedra, edges with three equivalent O(4)Li3Cr3 octahedra, and edges with three equivalent O(8)Li3V2Cr octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth O site, O(4) is bonded to one Li(2), two equivalent Li(3), one Cr(1), one Cr(2), and one Cr(4) atom to form OLi3Cr3 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3V2Cr octahedra,  an edgeedge with one O(5)Li3VCr2 octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with three equivalent O(3)Li3VCr2 octahedra, and edges with three equivalent O(6)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth O site, O(5) is bonded to one Li(1), one Li(3), one Li(4), one V(1), one Cr(2), and one Cr(3) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra, edges with two equivalent O(1)Li3Cr3 octahedra, edges with two equivalent O(8)Li3V2Cr octahedra, edges with two equivalent O(6)Li3VCr2 octahedra, and edges with three equivalent O(7)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the sixth O site, O(6) is bonded to one Li(1), one Li(2), one Li(3), one V(1), one Cr(2), and one Cr(4) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(8)Li3V2Cr octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(2)Li3Cr3 octahedra, edges with two equivalent O(3)Li3VCr2 octahedra, edges with two equivalent O(5)Li3VCr2 octahedra, and edges with three equivalent O(4)Li3Cr3 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the seventh O site, O(7) is bonded to one Li(4), two equivalent Li(1), one V(1), one Cr(1), and one Cr(3) atom to form OLi3VCr2 octahedra that share  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(8)Li3V2Cr octahedra,  a cornercorner with one O(3)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(2)Li3Cr3 octahedra,  an edgeedge with one O(3)Li3VCr2 octahedra,  an edgeedge with one O(6)Li3VCr2 octahedra,  an edgeedge with one O(7)Li3VCr2 octahedra, edges with two equivalent O(8)Li3V2Cr octahedra, edges with three equivalent O(1)Li3Cr3 octahedra, and edges with three equivalent O(5)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the eighth O site, O(8) is bonded to one Li(3), two equivalent Li(4), two equivalent V(1), and one Cr(1) atom to form OLi3V2Cr octahedra that share  a cornercorner with one O(1)Li3Cr3 octahedra,  a cornercorner with one O(2)Li3Cr3 octahedra,  a cornercorner with one O(4)Li3Cr3 octahedra,  a cornercorner with one O(5)Li3VCr2 octahedra,  a cornercorner with one O(6)Li3VCr2 octahedra,  a cornercorner with one O(7)Li3VCr2 octahedra,  an edgeedge with one O(1)Li3Cr3 octahedra,  an edgeedge with one O(4)Li3Cr3 octahedra,  an edgeedge with one O(6)Li3VCr2 octahedra, edges with two equivalent O(8)Li3V2Cr octahedra, edges with two equivalent O(5)Li3VCr2 octahedra, edges with two equivalent O(7)Li3VCr2 octahedra, and edges with three equivalent O(3)Li3VCr2 octahedra. The corner-sharing octahedral tilt angles are 1°.