Li2Ti2VO6 crystallizes in the triclinic P-1 space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(6), one O(7), one O(9), and two equivalent O(5) atoms to form LiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one V(1)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the second Li site, Li(2) is bonded to one O(2), one O(3), one O(6), one O(9), and two equivalent O(8) atoms to form LiO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. In the third Li site, Li(3) is bonded to one O(1), one O(2), one O(3), one O(7), and two equivalent O(4) atoms to form LiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one V(1)O6 octahedra, corners with three equivalent V(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. There are three inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(2), one O(5), one O(8), and two equivalent O(6) atoms to form TiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-12°. In the second Ti site, Ti(2) is bonded to one O(2), one O(4), one O(5), one O(9), and two equivalent O(7) atoms to form TiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-12°. In the third Ti site, Ti(3) is bonded to one O(2), one O(3), one O(6), one O(7), one O(8), and one O(9) atom to form TiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form VO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles are 10°. In the second V site, V(2) is bonded to one O(1), one O(4), one O(8), one O(9), and two equivalent O(3) atoms to form VO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-10°. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Ti(1), one V(1), and one V(2) atom to form OLi2TiV2 square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(1)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with three equivalent O(6)Li2Ti3 square pyramids, corners with three equivalent O(3)Li2TiV2 square pyramids,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid, edges with two equivalent O(5)Li2Ti2V square pyramids, and edges with two equivalent O(4)Li2TiV2 square pyramids. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Ti(1), one Ti(2), and one Ti(3) atom to form OLi2Ti3 square pyramids that share  a cornercorner with one O(3)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(8)Li2Ti2V square pyramids, corners with two equivalent O(7)Li2Ti3 square pyramids, corners with three equivalent O(9)Li2Ti2V square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(6)Li2Ti3 square pyramids. In the third O site, O(3) is bonded to one Li(2), one Li(3), one Ti(3), and two equivalent V(2) atoms to form OLi2TiV2 square pyramids that share  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(2)Li2Ti3 square pyramid, corners with two equivalent O(6)Li2Ti3 square pyramids, corners with two equivalent O(4)Li2TiV2 square pyramids, corners with three equivalent O(1)Li2TiV2 square pyramids,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, edges with two equivalent O(8)Li2Ti2V square pyramids, and edges with two equivalent O(9)Li2Ti2V square pyramids. In the fourth O site, O(4) is bonded to two equivalent Li(3), one Ti(2), one V(1), and one V(2) atom to form OLi2TiV2 square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(2)Li2Ti3 square pyramid,  a cornercorner with one O(1)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(7)Li2Ti3 square pyramids, corners with two equivalent O(3)Li2TiV2 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(1)Li2TiV2 square pyramids. In the fifth O site, O(5) is bonded to two equivalent Li(1), one Ti(1), one Ti(2), and one V(1) atom to form OLi2Ti2V square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(9)Li2Ti2V square pyramid,  a cornercorner with one O(1)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(6)Li2Ti3 square pyramids, corners with two equivalent O(7)Li2Ti3 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(1)Li2TiV2 square pyramids. In the sixth O site, O(6) is bonded to one Li(1), one Li(2), one Ti(3), and two equivalent Ti(1) atoms to form OLi2Ti3 square pyramids that share  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(9)Li2Ti2V square pyramid, corners with two equivalent O(5)Li2Ti2V square pyramids, corners with two equivalent O(3)Li2TiV2 square pyramids, corners with three equivalent O(1)Li2TiV2 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid, edges with two equivalent O(8)Li2Ti2V square pyramids, and edges with two equivalent O(2)Li2Ti3 square pyramids. In the seventh O site, O(7) is bonded to one Li(1), one Li(3), one Ti(3), and two equivalent Ti(2) atoms to form OLi2Ti3 square pyramids that share  a cornercorner with one O(8)Li2Ti2V square pyramid, corners with two equivalent O(5)Li2Ti2V square pyramids, corners with two equivalent O(9)Li2Ti2V square pyramids, corners with two equivalent O(2)Li2Ti3 square pyramids, corners with two equivalent O(4)Li2TiV2 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid, and  an edgeedge with one O(4)Li2TiV2 square pyramid. In the eighth O site, O(8) is bonded to two equivalent Li(2), one Ti(1), one Ti(3), and one V(2) atom to form OLi2Ti2V square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(6)Li2Ti3 square pyramid,  a cornercorner with one O(7)Li2Ti3 square pyramid,  a cornercorner with one O(3)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(9)Li2Ti2V square pyramids, corners with two equivalent O(2)Li2Ti3 square pyramids,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid, edges with two equivalent O(6)Li2Ti3 square pyramids, and edges with two equivalent O(3)Li2TiV2 square pyramids. In the ninth O site, O(9) is bonded to one Li(1), one Li(2), one Ti(2), one Ti(3), and one V(2) atom to form OLi2Ti2V square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(6)Li2Ti3 square pyramid, corners with two equivalent O(8)Li2Ti2V square pyramids, corners with two equivalent O(7)Li2Ti3 square pyramids, corners with three equivalent O(2)Li2Ti3 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(3)Li2TiV2 square pyramids.
Li2Ti2VO6 crystallizes in the triclinic P-1 space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(1), one O(6), one O(7), one O(9), and two equivalent O(5) atoms to form LiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one V(1)O6 octahedra, corners with three equivalent Ti(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. The Li(1)-O(1) bond length is 2.20 Å. The Li(1)-O(6) bond length is 2.23 Å. The Li(1)-O(7) bond length is 2.25 Å. The Li(1)-O(9) bond length is 2.26 Å. There is one shorter (2.13 Å) and one longer (2.26 Å) Li(1)-O(5) bond length. In the second Li site, Li(2) is bonded to one O(2), one O(3), one O(6), one O(9), and two equivalent O(8) atoms to form LiO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one V(2)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. The Li(2)-O(2) bond length is 2.22 Å. The Li(2)-O(3) bond length is 2.19 Å. The Li(2)-O(6) bond length is 2.24 Å. The Li(2)-O(9) bond length is 2.28 Å. There is one shorter (2.12 Å) and one longer (2.28 Å) Li(2)-O(8) bond length. In the third Li site, Li(3) is bonded to one O(1), one O(2), one O(3), one O(7), and two equivalent O(4) atoms to form LiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one V(1)O6 octahedra, corners with three equivalent V(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(2)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. The Li(3)-O(1) bond length is 2.15 Å. The Li(3)-O(2) bond length is 2.18 Å. The Li(3)-O(3) bond length is 2.15 Å. The Li(3)-O(7) bond length is 2.24 Å. Both Li(3)-O(4) bond lengths are 2.13 Å. There are three inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(2), one O(5), one O(8), and two equivalent O(6) atoms to form TiO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(1)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-12°. The Ti(1)-O(1) bond length is 1.91 Å. The Ti(1)-O(2) bond length is 1.99 Å. The Ti(1)-O(5) bond length is 2.02 Å. The Ti(1)-O(8) bond length is 2.01 Å. There is one shorter (2.06 Å) and one longer (2.09 Å) Ti(1)-O(6) bond length. In the second Ti site, Ti(2) is bonded to one O(2), one O(4), one O(5), one O(9), and two equivalent O(7) atoms to form TiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-12°. The Ti(2)-O(2) bond length is 2.05 Å. The Ti(2)-O(4) bond length is 1.87 Å. The Ti(2)-O(5) bond length is 1.97 Å. The Ti(2)-O(9) bond length is 2.00 Å. There is one shorter (2.03 Å) and one longer (2.08 Å) Ti(2)-O(7) bond length. In the third Ti site, Ti(3) is bonded to one O(2), one O(3), one O(6), one O(7), one O(8), and one O(9) atom to form TiO6 octahedra that share  a cornercorner with one Li(1)O6 octahedra,  a cornercorner with one Li(3)O6 octahedra, corners with two equivalent Li(2)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-12°. The Ti(3)-O(2) bond length is 2.15 Å. The Ti(3)-O(3) bond length is 1.90 Å. The Ti(3)-O(6) bond length is 2.03 Å. The Ti(3)-O(7) bond length is 1.99 Å. The Ti(3)-O(8) bond length is 1.96 Å. The Ti(3)-O(9) bond length is 2.02 Å. There are two inequivalent V sites. In the first V site, V(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form VO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Li(3)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, edges with two equivalent Li(3)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles are 10°. Both V(1)-O(1) bond lengths are 2.07 Å. Both V(1)-O(4) bond lengths are 2.14 Å. Both V(1)-O(5) bond lengths are 2.14 Å. In the second V site, V(2) is bonded to one O(1), one O(4), one O(8), one O(9), and two equivalent O(3) atoms to form VO6 octahedra that share  a cornercorner with one Li(2)O6 octahedra, corners with three equivalent Li(3)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra,  an edgeedge with one Li(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(2)O6 octahedra, edges with two equivalent Li(2)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-10°. The V(2)-O(1) bond length is 2.10 Å. The V(2)-O(4) bond length is 2.15 Å. The V(2)-O(8) bond length is 2.11 Å. The V(2)-O(9) bond length is 2.10 Å. There is one shorter (2.10 Å) and one longer (2.12 Å) V(2)-O(3) bond length. There are nine inequivalent O sites. In the first O site, O(1) is bonded to one Li(1), one Li(3), one Ti(1), one V(1), and one V(2) atom to form OLi2TiV2 square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(1)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with three equivalent O(6)Li2Ti3 square pyramids, corners with three equivalent O(3)Li2TiV2 square pyramids,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid, edges with two equivalent O(5)Li2Ti2V square pyramids, and edges with two equivalent O(4)Li2TiV2 square pyramids. In the second O site, O(2) is bonded to one Li(2), one Li(3), one Ti(1), one Ti(2), and one Ti(3) atom to form OLi2Ti3 square pyramids that share  a cornercorner with one O(3)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(8)Li2Ti2V square pyramids, corners with two equivalent O(7)Li2Ti3 square pyramids, corners with three equivalent O(9)Li2Ti2V square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(6)Li2Ti3 square pyramids. In the third O site, O(3) is bonded to one Li(2), one Li(3), one Ti(3), and two equivalent V(2) atoms to form OLi2TiV2 square pyramids that share  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(2)Li2Ti3 square pyramid, corners with two equivalent O(6)Li2Ti3 square pyramids, corners with two equivalent O(4)Li2TiV2 square pyramids, corners with three equivalent O(1)Li2TiV2 square pyramids,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, edges with two equivalent O(8)Li2Ti2V square pyramids, and edges with two equivalent O(9)Li2Ti2V square pyramids. In the fourth O site, O(4) is bonded to two equivalent Li(3), one Ti(2), one V(1), and one V(2) atom to form OLi2TiV2 square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(2)Li2Ti3 square pyramid,  a cornercorner with one O(1)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(7)Li2Ti3 square pyramids, corners with two equivalent O(3)Li2TiV2 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(1)Li2TiV2 square pyramids. In the fifth O site, O(5) is bonded to two equivalent Li(1), one Ti(1), one Ti(2), and one V(1) atom to form OLi2Ti2V square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(9)Li2Ti2V square pyramid,  a cornercorner with one O(1)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(6)Li2Ti3 square pyramids, corners with two equivalent O(7)Li2Ti3 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(1)Li2TiV2 square pyramids. In the sixth O site, O(6) is bonded to one Li(1), one Li(2), one Ti(3), and two equivalent Ti(1) atoms to form OLi2Ti3 square pyramids that share  a cornercorner with one O(8)Li2Ti2V square pyramid,  a cornercorner with one O(9)Li2Ti2V square pyramid, corners with two equivalent O(5)Li2Ti2V square pyramids, corners with two equivalent O(3)Li2TiV2 square pyramids, corners with three equivalent O(1)Li2TiV2 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid, edges with two equivalent O(8)Li2Ti2V square pyramids, and edges with two equivalent O(2)Li2Ti3 square pyramids. In the seventh O site, O(7) is bonded to one Li(1), one Li(3), one Ti(3), and two equivalent Ti(2) atoms to form OLi2Ti3 square pyramids that share  a cornercorner with one O(8)Li2Ti2V square pyramid, corners with two equivalent O(5)Li2Ti2V square pyramids, corners with two equivalent O(9)Li2Ti2V square pyramids, corners with two equivalent O(2)Li2Ti3 square pyramids, corners with two equivalent O(4)Li2TiV2 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid,  an edgeedge with one O(3)Li2TiV2 square pyramid, and  an edgeedge with one O(4)Li2TiV2 square pyramid. In the eighth O site, O(8) is bonded to two equivalent Li(2), one Ti(1), one Ti(3), and one V(2) atom to form OLi2Ti2V square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(6)Li2Ti3 square pyramid,  a cornercorner with one O(7)Li2Ti3 square pyramid,  a cornercorner with one O(3)Li2TiV2 square pyramid,  a cornercorner with one O(4)Li2TiV2 square pyramid, corners with two equivalent O(9)Li2Ti2V square pyramids, corners with two equivalent O(2)Li2Ti3 square pyramids,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(9)Li2Ti2V square pyramid,  an edgeedge with one O(2)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid, edges with two equivalent O(6)Li2Ti3 square pyramids, and edges with two equivalent O(3)Li2TiV2 square pyramids. In the ninth O site, O(9) is bonded to one Li(1), one Li(2), one Ti(2), one Ti(3), and one V(2) atom to form OLi2Ti2V square pyramids that share  a cornercorner with one O(5)Li2Ti2V square pyramid,  a cornercorner with one O(6)Li2Ti3 square pyramid, corners with two equivalent O(8)Li2Ti2V square pyramids, corners with two equivalent O(7)Li2Ti3 square pyramids, corners with three equivalent O(2)Li2Ti3 square pyramids,  an edgeedge with one O(5)Li2Ti2V square pyramid,  an edgeedge with one O(8)Li2Ti2V square pyramid,  an edgeedge with one O(6)Li2Ti3 square pyramid,  an edgeedge with one O(7)Li2Ti3 square pyramid,  an edgeedge with one O(1)Li2TiV2 square pyramid,  an edgeedge with one O(4)Li2TiV2 square pyramid, and edges with two equivalent O(3)Li2TiV2 square pyramids.