Li7Ti11O24 is Spinel-like structured and crystallizes in the monoclinic C2/m space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(8), and two equivalent O(4) atoms to form LiO4 tetrahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(5)O6 octahedra, and corners with four equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. In the second Li site, Li(2) is bonded to one O(5), one O(7), and two equivalent O(3) atoms to form LiO4 tetrahedra that share corners with two equivalent Ti(5)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(2)O6 octahedra, and corners with four equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-61°. In the third Li site, Li(3) is bonded to one O(1), one O(6), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Ti(1)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, corners with two equivalent Ti(5)O6 octahedra, and corners with four equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. In the fourth Li site, Li(4) is bonded to two equivalent O(6) and four equivalent O(4) atoms to form LiO6 octahedra that share corners with two equivalent Li(3)O4 tetrahedra, corners with four equivalent Li(1)O4 tetrahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with four equivalent Ti(3)O6 octahedra. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent O(4) atoms to form TiO6 octahedra that share  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent Ti(5)O6 octahedra. In the second Ti site, Ti(2) is bonded to one O(2), one O(7), two equivalent O(3), and two equivalent O(9) atoms to form TiO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent Ti(5)O6 octahedra. In the third Ti site, Ti(3) is bonded to one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form TiO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. In the fourth Ti site, Ti(4) is bonded to two equivalent O(8) and four equivalent O(9) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with four equivalent Ti(3)O6 octahedra. In the fifth Ti site, Ti(5) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Ti(5)O6 octahedra. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Li(3), one Ti(1), and two equivalent Ti(5) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the second O site, O(2) is bonded to one Li(1), one Ti(2), and two equivalent Ti(5) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the third O site, O(3) is bonded to one Li(2), one Ti(1), one Ti(2), and one Ti(5) atom to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Ti(1), and one Ti(3) atom. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Ti(1), and two equivalent Ti(3) atoms. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(4), and two equivalent Ti(3) atoms. In the seventh O site, O(7) is bonded to one Li(2), one Ti(2), and two equivalent Ti(3) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Ti(4), and two equivalent Ti(3) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the ninth O site, O(9) is bonded to one Li(3), one Ti(2), one Ti(3), and one Ti(4) atom to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids.
Li7Ti11O24 is Spinel-like structured and crystallizes in the monoclinic C2/m space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(2), one O(8), and two equivalent O(4) atoms to form LiO4 tetrahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(5)O6 octahedra, and corners with four equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. The Li(1)-O(2) bond length is 2.01 Å. The Li(1)-O(8) bond length is 1.99 Å. Both Li(1)-O(4) bond lengths are 1.95 Å. In the second Li site, Li(2) is bonded to one O(5), one O(7), and two equivalent O(3) atoms to form LiO4 tetrahedra that share corners with two equivalent Ti(5)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(2)O6 octahedra, and corners with four equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-61°. The Li(2)-O(5) bond length is 2.00 Å. The Li(2)-O(7) bond length is 1.99 Å. Both Li(2)-O(3) bond lengths are 2.00 Å. In the third Li site, Li(3) is bonded to one O(1), one O(6), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Li(4)O6 octahedra,  a cornercorner with one Ti(1)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, corners with two equivalent Ti(5)O6 octahedra, and corners with four equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. The Li(3)-O(1) bond length is 2.00 Å. The Li(3)-O(6) bond length is 1.95 Å. Both Li(3)-O(9) bond lengths are 1.99 Å. In the fourth Li site, Li(4) is bonded to two equivalent O(6) and four equivalent O(4) atoms to form LiO6 octahedra that share corners with two equivalent Li(3)O4 tetrahedra, corners with four equivalent Li(1)O4 tetrahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with four equivalent Ti(3)O6 octahedra. Both Li(4)-O(6) bond lengths are 2.11 Å. All Li(4)-O(4) bond lengths are 2.10 Å. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(5), two equivalent O(3), and two equivalent O(4) atoms to form TiO6 octahedra that share  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent Ti(5)O6 octahedra. The Ti(1)-O(1) bond length is 1.98 Å. The Ti(1)-O(5) bond length is 2.01 Å. Both Ti(1)-O(3) bond lengths are 2.06 Å. Both Ti(1)-O(4) bond lengths are 1.90 Å. In the second Ti site, Ti(2) is bonded to one O(2), one O(7), two equivalent O(3), and two equivalent O(9) atoms to form TiO6 octahedra that share  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent Ti(5)O6 octahedra. The Ti(2)-O(2) bond length is 2.01 Å. The Ti(2)-O(7) bond length is 1.95 Å. Both Ti(2)-O(3) bond lengths are 1.98 Å. Both Ti(2)-O(9) bond lengths are 1.98 Å. In the third Ti site, Ti(3) is bonded to one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom to form TiO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra,  an edgeedge with one Li(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The Ti(3)-O(4) bond length is 1.91 Å. The Ti(3)-O(5) bond length is 2.01 Å. The Ti(3)-O(6) bond length is 1.91 Å. The Ti(3)-O(7) bond length is 2.05 Å. The Ti(3)-O(8) bond length is 1.98 Å. The Ti(3)-O(9) bond length is 2.04 Å. In the fourth Ti site, Ti(4) is bonded to two equivalent O(8) and four equivalent O(9) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with four equivalent Li(3)O4 tetrahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with four equivalent Ti(3)O6 octahedra. Both Ti(4)-O(8) bond lengths are 2.04 Å. All Ti(4)-O(9) bond lengths are 2.00 Å. In the fifth Ti site, Ti(5) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(3) atoms to form TiO6 octahedra that share corners with two equivalent Li(1)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra, corners with two equivalent Li(3)O4 tetrahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Ti(5)O6 octahedra. Both Ti(5)-O(1) bond lengths are 2.01 Å. Both Ti(5)-O(2) bond lengths are 1.99 Å. Both Ti(5)-O(3) bond lengths are 1.99 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Li(3), one Ti(1), and two equivalent Ti(5) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the second O site, O(2) is bonded to one Li(1), one Ti(2), and two equivalent Ti(5) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the third O site, O(3) is bonded to one Li(2), one Ti(1), one Ti(2), and one Ti(5) atom to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Ti(1), and one Ti(3) atom. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one Ti(1), and two equivalent Ti(3) atoms. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(4), and two equivalent Ti(3) atoms. In the seventh O site, O(7) is bonded to one Li(2), one Ti(2), and two equivalent Ti(3) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Ti(4), and two equivalent Ti(3) atoms to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids. In the ninth O site, O(9) is bonded to one Li(3), one Ti(2), one Ti(3), and one Ti(4) atom to form a mixture of distorted edge and corner-sharing OLiTi3 trigonal pyramids.