Ti3(SnO5)2 is Hydrophilite-derived structured and crystallizes in the orthorhombic Cmm2 space group. There are six inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(7) atoms to form TiO6 octahedra that share corners with four equivalent Ti(6)O6 octahedra, corners with four equivalent Sn(3)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, and  an edgeedge with one Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-51°. In the second Ti site, Ti(2) is bonded to two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms to form TiO6 octahedra that share corners with four equivalent Ti(6)O6 octahedra, corners with four equivalent Sn(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and  an edgeedge with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the third Ti site, Ti(3) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(4) atoms to form TiO6 octahedra that share corners with four equivalent Ti(5)O6 octahedra, corners with four equivalent Sn(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  an edgeedge with one Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the fourth Ti site, Ti(4) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with four equivalent Sn(2)O6 octahedra, corners with four equivalent Sn(4)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, and  an edgeedge with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. In the fifth Ti site, Ti(5) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(9) atoms to form TiO6 octahedra that share corners with four equivalent Ti(3)O6 octahedra, corners with four equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-52°. In the sixth Ti site, Ti(6) is bonded to two equivalent O(2), two equivalent O(6), and two equivalent O(7) atoms to form TiO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra, and  an edgeedge with one Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-49°. There are four inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with four equivalent Ti(5)O6 octahedra, corners with four equivalent Sn(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and  an edgeedge with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. In the second Sn site, Sn(2) is bonded to two equivalent O(10), two equivalent O(4), and two equivalent O(8) atoms to form SnO6 octahedra that share corners with four equivalent Ti(3)O6 octahedra, corners with four equivalent Ti(4)O6 octahedra,  an edgeedge with one Ti(5)O6 octahedra, and  an edgeedge with one Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-52°. In the third Sn site, Sn(3) is bonded to two equivalent O(3), two equivalent O(7), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra, corners with four equivalent Sn(1)O6 octahedra,  an edgeedge with one Ti(5)O6 octahedra, and  an edgeedge with one Ti(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. In the fourth Sn site, Sn(4) is bonded to two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form SnO6 octahedra that share corners with four equivalent Ti(2)O6 octahedra, corners with four equivalent Ti(4)O6 octahedra,  an edgeedge with one Ti(6)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-52°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ti(3), one Ti(5), and one Sn(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Ti(1), one Ti(2), and one Ti(6) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Ti(1), one Sn(1), and one Sn(3) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Ti(3), one Ti(4), and one Sn(2) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Ti(2), one Ti(4), and one Sn(4) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Ti(2), one Ti(6), and one Sn(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Ti(1), one Ti(6), and one Sn(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ti(4), one Sn(2), and one Sn(4) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Ti(5), one Sn(1), and one Sn(3) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Ti(3), one Ti(5), and one Sn(2) atom.
Ti3(SnO5)2 is Hydrophilite-derived structured and crystallizes in the orthorhombic Cmm2 space group. There are six inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(7) atoms to form TiO6 octahedra that share corners with four equivalent Ti(6)O6 octahedra, corners with four equivalent Sn(3)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, and  an edgeedge with one Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-51°. Both Ti(1)-O(2) bond lengths are 1.93 Å. Both Ti(1)-O(3) bond lengths are 2.02 Å. Both Ti(1)-O(7) bond lengths are 2.01 Å. In the second Ti site, Ti(2) is bonded to two equivalent O(2), two equivalent O(5), and two equivalent O(6) atoms to form TiO6 octahedra that share corners with four equivalent Ti(6)O6 octahedra, corners with four equivalent Sn(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and  an edgeedge with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-52°. Both Ti(2)-O(2) bond lengths are 1.99 Å. Both Ti(2)-O(5) bond lengths are 1.97 Å. Both Ti(2)-O(6) bond lengths are 2.01 Å. In the third Ti site, Ti(3) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(4) atoms to form TiO6 octahedra that share corners with four equivalent Ti(5)O6 octahedra, corners with four equivalent Sn(2)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  an edgeedge with one Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-52°. Both Ti(3)-O(1) bond lengths are 1.97 Å. Both Ti(3)-O(10) bond lengths are 2.00 Å. Both Ti(3)-O(4) bond lengths are 1.98 Å. In the fourth Ti site, Ti(4) is bonded to two equivalent O(4), two equivalent O(5), and two equivalent O(8) atoms to form TiO6 octahedra that share corners with four equivalent Sn(2)O6 octahedra, corners with four equivalent Sn(4)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, and  an edgeedge with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-51°. Both Ti(4)-O(4) bond lengths are 1.98 Å. Both Ti(4)-O(5) bond lengths are 2.00 Å. Both Ti(4)-O(8) bond lengths are 1.98 Å. In the fifth Ti site, Ti(5) is bonded to two equivalent O(1), two equivalent O(10), and two equivalent O(9) atoms to form TiO6 octahedra that share corners with four equivalent Ti(3)O6 octahedra, corners with four equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-52°. Both Ti(5)-O(1) bond lengths are 2.01 Å. Both Ti(5)-O(10) bond lengths are 1.96 Å. Both Ti(5)-O(9) bond lengths are 1.98 Å. In the sixth Ti site, Ti(6) is bonded to two equivalent O(2), two equivalent O(6), and two equivalent O(7) atoms to form TiO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Sn(3)O6 octahedra, and  an edgeedge with one Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-49°. Both Ti(6)-O(2) bond lengths are 2.05 Å. Both Ti(6)-O(6) bond lengths are 1.98 Å. Both Ti(6)-O(7) bond lengths are 1.94 Å. There are four inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with four equivalent Ti(5)O6 octahedra, corners with four equivalent Sn(3)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and  an edgeedge with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. Both Sn(1)-O(1) bond lengths are 2.10 Å. Both Sn(1)-O(3) bond lengths are 2.09 Å. Both Sn(1)-O(9) bond lengths are 2.07 Å. In the second Sn site, Sn(2) is bonded to two equivalent O(10), two equivalent O(4), and two equivalent O(8) atoms to form SnO6 octahedra that share corners with four equivalent Ti(3)O6 octahedra, corners with four equivalent Ti(4)O6 octahedra,  an edgeedge with one Ti(5)O6 octahedra, and  an edgeedge with one Sn(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-52°. Both Sn(2)-O(10) bond lengths are 2.08 Å. Both Sn(2)-O(4) bond lengths are 2.10 Å. Both Sn(2)-O(8) bond lengths are 2.08 Å. In the third Sn site, Sn(3) is bonded to two equivalent O(3), two equivalent O(7), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with four equivalent Ti(1)O6 octahedra, corners with four equivalent Sn(1)O6 octahedra,  an edgeedge with one Ti(5)O6 octahedra, and  an edgeedge with one Ti(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. Both Sn(3)-O(3) bond lengths are 2.07 Å. Both Sn(3)-O(7) bond lengths are 2.10 Å. Both Sn(3)-O(9) bond lengths are 2.08 Å. In the fourth Sn site, Sn(4) is bonded to two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form SnO6 octahedra that share corners with four equivalent Ti(2)O6 octahedra, corners with four equivalent Ti(4)O6 octahedra,  an edgeedge with one Ti(6)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-52°. Both Sn(4)-O(5) bond lengths are 2.10 Å. Both Sn(4)-O(6) bond lengths are 2.08 Å. Both Sn(4)-O(8) bond lengths are 2.08 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ti(3), one Ti(5), and one Sn(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Ti(1), one Ti(2), and one Ti(6) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Ti(1), one Sn(1), and one Sn(3) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Ti(3), one Ti(4), and one Sn(2) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Ti(2), one Ti(4), and one Sn(4) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Ti(2), one Ti(6), and one Sn(4) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Ti(1), one Ti(6), and one Sn(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ti(4), one Sn(2), and one Sn(4) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Ti(5), one Sn(1), and one Sn(3) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Ti(3), one Ti(5), and one Sn(2) atom.