Ti3Mn3(SnO8)2 is beta Vanadium nitride-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form TiO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Ti site, Ti(2) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form TiO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with four equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. In the second Sn site, Sn(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(2), and one Sn(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Sn(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to two equivalent Ti(2) and one Mn(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Mn(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1) and two equivalent Mn(2) atoms. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(1), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Ti(2) and one Sn(2) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Mn(2) and one Sn(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(2), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Ti(1) and two equivalent Mn(2) atoms. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Sn(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to two equivalent Mn(2) and one Sn(2) atom.
Ti3Mn3(SnO8)2 is beta Vanadium nitride-derived structured and crystallizes in the monoclinic Cm space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form TiO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, and edges with four equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. The Ti(1)-O(10) bond length is 2.06 Å. The Ti(1)-O(5) bond length is 1.92 Å. Both Ti(1)-O(1) bond lengths are 1.94 Å. Both Ti(1)-O(9) bond lengths are 2.03 Å. In the second Ti site, Ti(2) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form TiO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. The Ti(2)-O(11) bond length is 1.94 Å. The Ti(2)-O(2) bond length is 1.96 Å. The Ti(2)-O(3) bond length is 2.01 Å. The Ti(2)-O(4) bond length is 1.94 Å. The Ti(2)-O(6) bond length is 2.05 Å. The Ti(2)-O(7) bond length is 1.99 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Sn(2)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and edges with four equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. The Mn(1)-O(3) bond length is 1.92 Å. The Mn(1)-O(4) bond length is 1.97 Å. Both Mn(1)-O(11) bond lengths are 2.00 Å. Both Mn(1)-O(6) bond lengths are 1.90 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with two equivalent Sn(1)O6 octahedra,  an edgeedge with one Sn(2)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. The Mn(2)-O(1) bond length is 1.99 Å. The Mn(2)-O(10) bond length is 1.93 Å. The Mn(2)-O(12) bond length is 1.94 Å. The Mn(2)-O(5) bond length is 1.96 Å. The Mn(2)-O(8) bond length is 1.96 Å. The Mn(2)-O(9) bond length is 1.90 Å. There are two inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Mn(2)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. The Sn(1)-O(2) bond length is 2.16 Å. The Sn(1)-O(8) bond length is 2.07 Å. Both Sn(1)-O(1) bond lengths are 2.05 Å. Both Sn(1)-O(6) bond lengths are 2.13 Å. In the second Sn site, Sn(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SnO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, and edges with two equivalent Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. The Sn(2)-O(12) bond length is 2.15 Å. The Sn(2)-O(7) bond length is 2.04 Å. Both Sn(2)-O(11) bond lengths are 2.06 Å. Both Sn(2)-O(9) bond lengths are 2.14 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(2), and one Sn(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Sn(1) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to two equivalent Ti(2) and one Mn(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to two equivalent Ti(2) and one Mn(1) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1) and two equivalent Mn(2) atoms. In the sixth O site, O(6) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(1), and one Sn(1) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to two equivalent Ti(2) and one Sn(2) atom. In the eighth O site, O(8) is bonded in a trigonal planar geometry to two equivalent Mn(2) and one Sn(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(2), and one Sn(2) atom. In the tenth O site, O(10) is bonded in a distorted T-shaped geometry to one Ti(1) and two equivalent Mn(2) atoms. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Sn(2) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to two equivalent Mn(2) and one Sn(2) atom.