Li2TiCrO4 is alpha Po-derived structured and crystallizes in the monoclinic C2 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Cr(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(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. In the second Li site, Li(2) is bonded to one O(2), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra,  an edgeedge with one Cr(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 Li(3)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. In the third Li site, Li(3) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(7) atom to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cr(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)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(2)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. In the fourth Li site, Li(4) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom 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 Cr(1)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)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(2)O6 octahedra, and edges with two equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-5°. In the second Ti site, Ti(2) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms to form TiO6 octahedra that share corners with two equivalent Li(2)O6 octahedra, corners with four equivalent Li(1)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)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 2-5°. In the third Ti site, Ti(3) is bonded to two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, 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 3-6°. In the fourth Ti site, Ti(4) is bonded to two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with two equivalent Li(2)O6 octahedra, corners with four equivalent Li(1)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with two equivalent Cr(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 two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms to form CrO6 octahedra that share corners with two equivalent Li(3)O6 octahedra, corners with four equivalent Li(4)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(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. In the second Cr site, Cr(2) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(6) atoms to form CrO6 octahedra that share corners with two equivalent Li(4)O6 octahedra, corners with four equivalent 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(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. In the third Cr site, Cr(3) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms to form CrO6 octahedra that share corners with two equivalent Li(3)O6 octahedra, corners with four equivalent Li(4)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(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. In the fourth Cr site, Cr(4) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(8) atoms to form CrO6 octahedra that share corners with two equivalent Li(4)O6 octahedra, corners with four equivalent 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(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(4), one Ti(3), one Cr(2), and one Cr(3) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(1)Li3TiCr2 octahedra,  a cornercorner with one O(3)Li3TiCr2 octahedra, corners with two equivalent O(2)Li3TiCr2 octahedra, corners with two equivalent O(4)Li3TiCr2 octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(6)Li3Ti2Cr octahedra, and edges with three equivalent O(7)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Li(4), one Ti(4), one Cr(3), and one Cr(4) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(2)Li3TiCr2 octahedra,  a cornercorner with one O(4)Li3TiCr2 octahedra, corners with two equivalent O(1)Li3TiCr2 octahedra, corners with two equivalent O(3)Li3TiCr2 octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(7)Li3Ti2Cr octahedra, and edges with three equivalent O(8)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the third O site, O(3) is bonded to one Li(1), one Li(3), one Li(4), one Ti(1), one Cr(1), and one Cr(4) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(1)Li3TiCr2 octahedra,  a cornercorner with one O(3)Li3TiCr2 octahedra, corners with two equivalent O(2)Li3TiCr2 octahedra, corners with two equivalent O(4)Li3TiCr2 octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(5)Li3Ti2Cr octahedra, and edges with three equivalent O(8)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the fourth O site, O(4) is bonded to one Li(2), one Li(3), one Li(4), one Ti(2), one Cr(1), and one Cr(2) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(2)Li3TiCr2 octahedra,  a cornercorner with one O(4)Li3TiCr2 octahedra, corners with two equivalent O(1)Li3TiCr2 octahedra, corners with two equivalent O(3)Li3TiCr2 octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(5)Li3Ti2Cr octahedra, and edges with three equivalent O(6)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Li(3), one Ti(1), one Ti(2), and one Cr(1) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(5)Li3Ti2Cr octahedra,  a cornercorner with one O(7)Li3Ti2Cr octahedra, corners with two equivalent O(6)Li3Ti2Cr octahedra, corners with two equivalent O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra, edges with three equivalent O(3)Li3TiCr2 octahedra, and edges with three equivalent O(4)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixth O site, O(6) is bonded to one Li(1), one Li(2), one Li(4), one Ti(2), one Ti(3), and one Cr(2) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(6)Li3Ti2Cr octahedra,  a cornercorner with one O(8)Li3Ti2Cr octahedra, corners with two equivalent O(5)Li3Ti2Cr octahedra, corners with two equivalent O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra, edges with three equivalent O(1)Li3TiCr2 octahedra, and edges with three equivalent O(4)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the seventh O site, O(7) is bonded to one Li(1), one Li(2), one Li(3), one Ti(3), one Ti(4), and one Cr(3) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(5)Li3Ti2Cr octahedra,  a cornercorner with one O(7)Li3Ti2Cr octahedra, corners with two equivalent O(6)Li3Ti2Cr octahedra, corners with two equivalent O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(1)Li3TiCr2 octahedra, and edges with three equivalent O(2)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Li(4), one Ti(1), one Ti(4), and one Cr(4) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(6)Li3Ti2Cr octahedra,  a cornercorner with one O(8)Li3Ti2Cr octahedra, corners with two equivalent O(5)Li3Ti2Cr octahedra, corners with two equivalent O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(2)Li3TiCr2 octahedra, and edges with three equivalent O(3)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 1-2°.
Li2TiCrO4 is alpha Po-derived structured and crystallizes in the monoclinic C2 space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Cr(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(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-6°. The Li(1)-O(1) bond length is 2.18 Å. The Li(1)-O(3) bond length is 2.22 Å. The Li(1)-O(5) bond length is 2.17 Å. The Li(1)-O(6) bond length is 2.15 Å. The Li(1)-O(7) bond length is 2.16 Å. The Li(1)-O(8) bond length is 2.19 Å. In the second Li site, Li(2) is bonded to one O(2), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra,  an edgeedge with one Cr(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 Li(3)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-6°. The Li(2)-O(2) bond length is 2.21 Å. The Li(2)-O(4) bond length is 2.18 Å. The Li(2)-O(5) bond length is 2.15 Å. The Li(2)-O(6) bond length is 2.13 Å. The Li(2)-O(7) bond length is 2.19 Å. The Li(2)-O(8) bond length is 2.19 Å. In the third Li site, Li(3) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(7) atom to form LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cr(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)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(2)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-8°. The Li(3)-O(1) bond length is 2.20 Å. The Li(3)-O(2) bond length is 2.07 Å. The Li(3)-O(3) bond length is 2.05 Å. The Li(3)-O(4) bond length is 2.20 Å. The Li(3)-O(5) bond length is 2.20 Å. The Li(3)-O(7) bond length is 2.17 Å. In the fourth Li site, Li(4) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(8) atom 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 Cr(1)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)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(2)O6 octahedra, and edges with two equivalent Li(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-7°. The Li(4)-O(1) bond length is 2.18 Å. The Li(4)-O(2) bond length is 2.21 Å. The Li(4)-O(3) bond length is 2.20 Å. The Li(4)-O(4) bond length is 2.19 Å. The Li(4)-O(6) bond length is 2.18 Å. The Li(4)-O(8) bond length is 2.11 Å. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-5°. Both Ti(1)-O(3) bond lengths are 1.99 Å. Both Ti(1)-O(5) bond lengths are 2.06 Å. Both Ti(1)-O(8) bond lengths are 2.07 Å. In the second Ti site, Ti(2) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(6) atoms to form TiO6 octahedra that share corners with two equivalent Li(2)O6 octahedra, corners with four equivalent Li(1)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)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 2-5°. Both Ti(2)-O(4) bond lengths are 2.05 Å. Both Ti(2)-O(5) bond lengths are 2.09 Å. Both Ti(2)-O(6) bond lengths are 2.06 Å. In the third Ti site, Ti(3) is bonded to two equivalent O(1), two equivalent O(6), and two equivalent O(7) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with four equivalent Li(2)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, 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 3-6°. Both Ti(3)-O(1) bond lengths are 2.03 Å. Both Ti(3)-O(6) bond lengths are 2.05 Å. Both Ti(3)-O(7) bond lengths are 2.10 Å. In the fourth Ti site, Ti(4) is bonded to two equivalent O(2), two equivalent O(7), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with two equivalent Li(2)O6 octahedra, corners with four equivalent Li(1)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and edges with two equivalent Cr(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. Both Ti(4)-O(2) bond lengths are 1.98 Å. Both Ti(4)-O(7) bond lengths are 2.07 Å. Both Ti(4)-O(8) bond lengths are 2.06 Å. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms to form CrO6 octahedra that share corners with two equivalent Li(3)O6 octahedra, corners with four equivalent Li(4)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(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-7°. Both Cr(1)-O(3) bond lengths are 2.05 Å. Both Cr(1)-O(4) bond lengths are 2.04 Å. Both Cr(1)-O(5) bond lengths are 2.03 Å. In the second Cr site, Cr(2) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(6) atoms to form CrO6 octahedra that share corners with two equivalent Li(4)O6 octahedra, corners with four equivalent 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(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-5°. Both Cr(2)-O(1) bond lengths are 2.04 Å. Both Cr(2)-O(4) bond lengths are 2.03 Å. Both Cr(2)-O(6) bond lengths are 2.06 Å. In the third Cr site, Cr(3) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms to form CrO6 octahedra that share corners with two equivalent Li(3)O6 octahedra, corners with four equivalent Li(4)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(2)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-6°. Both Cr(3)-O(1) bond lengths are 2.04 Å. Both Cr(3)-O(2) bond lengths are 2.04 Å. Both Cr(3)-O(7) bond lengths are 2.02 Å. In the fourth Cr site, Cr(4) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(8) atoms to form CrO6 octahedra that share corners with two equivalent Li(4)O6 octahedra, corners with four equivalent 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(2)O6 octahedra, edges with two equivalent Li(4)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-8°. Both Cr(4)-O(2) bond lengths are 2.19 Å. Both Cr(4)-O(3) bond lengths are 2.17 Å. Both Cr(4)-O(8) bond lengths are 2.07 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Li(4), one Ti(3), one Cr(2), and one Cr(3) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(1)Li3TiCr2 octahedra,  a cornercorner with one O(3)Li3TiCr2 octahedra, corners with two equivalent O(2)Li3TiCr2 octahedra, corners with two equivalent O(4)Li3TiCr2 octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(6)Li3Ti2Cr octahedra, and edges with three equivalent O(7)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-3°. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Li(4), one Ti(4), one Cr(3), and one Cr(4) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(2)Li3TiCr2 octahedra,  a cornercorner with one O(4)Li3TiCr2 octahedra, corners with two equivalent O(1)Li3TiCr2 octahedra, corners with two equivalent O(3)Li3TiCr2 octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(7)Li3Ti2Cr octahedra, and edges with three equivalent O(8)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the third O site, O(3) is bonded to one Li(1), one Li(3), one Li(4), one Ti(1), one Cr(1), and one Cr(4) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(1)Li3TiCr2 octahedra,  a cornercorner with one O(3)Li3TiCr2 octahedra, corners with two equivalent O(2)Li3TiCr2 octahedra, corners with two equivalent O(4)Li3TiCr2 octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(5)Li3Ti2Cr octahedra, and edges with three equivalent O(8)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the fourth O site, O(4) is bonded to one Li(2), one Li(3), one Li(4), one Ti(2), one Cr(1), and one Cr(2) atom to form OLi3TiCr2 octahedra that share  a cornercorner with one O(2)Li3TiCr2 octahedra,  a cornercorner with one O(4)Li3TiCr2 octahedra, corners with two equivalent O(1)Li3TiCr2 octahedra, corners with two equivalent O(3)Li3TiCr2 octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(5)Li3Ti2Cr octahedra, and edges with three equivalent O(6)Li3Ti2Cr octahedra. The corner-sharing octahedral tilt angles range from 1-4°. In the fifth O site, O(5) is bonded to one Li(1), one Li(2), one Li(3), one Ti(1), one Ti(2), and one Cr(1) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(5)Li3Ti2Cr octahedra,  a cornercorner with one O(7)Li3Ti2Cr octahedra, corners with two equivalent O(6)Li3Ti2Cr octahedra, corners with two equivalent O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra, edges with three equivalent O(3)Li3TiCr2 octahedra, and edges with three equivalent O(4)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the sixth O site, O(6) is bonded to one Li(1), one Li(2), one Li(4), one Ti(2), one Ti(3), and one Cr(2) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(6)Li3Ti2Cr octahedra,  a cornercorner with one O(8)Li3Ti2Cr octahedra, corners with two equivalent O(5)Li3Ti2Cr octahedra, corners with two equivalent O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(2)Li3TiCr2 octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra, edges with three equivalent O(1)Li3TiCr2 octahedra, and edges with three equivalent O(4)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the seventh O site, O(7) is bonded to one Li(1), one Li(2), one Li(3), one Ti(3), one Ti(4), and one Cr(3) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(5)Li3Ti2Cr octahedra,  a cornercorner with one O(7)Li3Ti2Cr octahedra, corners with two equivalent O(6)Li3Ti2Cr octahedra, corners with two equivalent O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(3)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(1)Li3TiCr2 octahedra, and edges with three equivalent O(2)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°. In the eighth O site, O(8) is bonded to one Li(1), one Li(2), one Li(4), one Ti(1), one Ti(4), and one Cr(4) atom to form OLi3Ti2Cr octahedra that share  a cornercorner with one O(6)Li3Ti2Cr octahedra,  a cornercorner with one O(8)Li3Ti2Cr octahedra, corners with two equivalent O(5)Li3Ti2Cr octahedra, corners with two equivalent O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(5)Li3Ti2Cr octahedra,  an edgeedge with one O(6)Li3Ti2Cr octahedra,  an edgeedge with one O(7)Li3Ti2Cr octahedra,  an edgeedge with one O(8)Li3Ti2Cr octahedra,  an edgeedge with one O(1)Li3TiCr2 octahedra,  an edgeedge with one O(4)Li3TiCr2 octahedra, edges with three equivalent O(2)Li3TiCr2 octahedra, and edges with three equivalent O(3)Li3TiCr2 octahedra. The corner-sharing octahedral tilt angles range from 1-2°.