Ti2Mn3Fe3O16 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, and  an edgeedge with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. In the second Ti site, Ti(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted TiO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, and  an edgeedge with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-53°. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the third Mn site, Mn(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. In the second Fe site, Fe(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. In the third Fe site, Fe(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form FeO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. There are sixteen 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 Fe(3) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Fe(1), and one Fe(2) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Mn(1), one Fe(1), and one Fe(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Fe(1), and one Fe(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2), one Mn(3), and one Fe(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(3), and one Fe(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(1), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(1), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(2), and one Mn(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(2), and one Fe(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(3), and one Fe(3) atom. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to one Mn(2), one Mn(3), and one Fe(3) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Fe(1) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(2), and one Mn(3) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Fe(2) atom.
Ti2Mn3Fe3O16 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with two equivalent Mn(3)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra,  an edgeedge with one Mn(1)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, and  an edgeedge with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. The Ti(1)-O(1) bond length is 1.93 Å. The Ti(1)-O(10) bond length is 1.91 Å. The Ti(1)-O(2) bond length is 2.15 Å. The Ti(1)-O(6) bond length is 1.93 Å. The Ti(1)-O(7) bond length is 2.02 Å. The Ti(1)-O(8) bond length is 2.02 Å. In the second Ti site, Ti(2) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted TiO6 octahedra that share corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra,  an edgeedge with one Mn(3)O6 octahedra, and  an edgeedge with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-53°. The Ti(2)-O(11) bond length is 2.11 Å. The Ti(2)-O(12) bond length is 2.11 Å. The Ti(2)-O(14) bond length is 1.87 Å. The Ti(2)-O(15) bond length is 2.06 Å. The Ti(2)-O(16) bond length is 1.87 Å. The Ti(2)-O(9) bond length is 1.93 Å. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. The Mn(1)-O(14) bond length is 1.98 Å. The Mn(1)-O(16) bond length is 1.98 Å. The Mn(1)-O(3) bond length is 1.93 Å. The Mn(1)-O(4) bond length is 1.93 Å. The Mn(1)-O(7) bond length is 1.90 Å. The Mn(1)-O(8) bond length is 1.90 Å. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Mn(3)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. The Mn(2)-O(1) bond length is 1.96 Å. The Mn(2)-O(10) bond length is 1.98 Å. The Mn(2)-O(11) bond length is 1.91 Å. The Mn(2)-O(13) bond length is 1.94 Å. The Mn(2)-O(15) bond length is 1.93 Å. The Mn(2)-O(5) bond length is 1.93 Å. In the third Mn site, Mn(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form MnO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. The Mn(3)-O(10) bond length is 1.98 Å. The Mn(3)-O(12) bond length is 1.92 Å. The Mn(3)-O(13) bond length is 1.94 Å. The Mn(3)-O(15) bond length is 1.93 Å. The Mn(3)-O(5) bond length is 1.93 Å. The Mn(3)-O(6) bond length is 1.96 Å. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. The Fe(1)-O(14) bond length is 2.05 Å. The Fe(1)-O(2) bond length is 1.97 Å. The Fe(1)-O(3) bond length is 1.97 Å. The Fe(1)-O(4) bond length is 1.95 Å. The Fe(1)-O(7) bond length is 2.04 Å. The Fe(1)-O(9) bond length is 1.97 Å. In the second Fe site, Fe(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Ti(2)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-53°. The Fe(2)-O(16) bond length is 2.05 Å. The Fe(2)-O(2) bond length is 1.95 Å. The Fe(2)-O(3) bond length is 1.99 Å. The Fe(2)-O(4) bond length is 1.96 Å. The Fe(2)-O(8) bond length is 2.04 Å. The Fe(2)-O(9) bond length is 1.96 Å. In the third Fe site, Fe(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form FeO6 octahedra that share corners with two equivalent Ti(1)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, and edges with two equivalent Mn(3)O6 octahedra. The corner-sharing octahedral tilt angles are 54°. The Fe(3)-O(1) bond length is 1.99 Å. The Fe(3)-O(11) bond length is 1.99 Å. The Fe(3)-O(12) bond length is 1.99 Å. The Fe(3)-O(13) bond length is 2.02 Å. The Fe(3)-O(5) bond length is 1.98 Å. The Fe(3)-O(6) bond length is 1.98 Å. There are sixteen 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 Fe(3) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Fe(1), and one Fe(2) atom. In the third O site, O(3) is bonded in a distorted T-shaped geometry to one Mn(1), one Fe(1), and one Fe(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Fe(1), and one Fe(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal non-coplanar geometry to one Mn(2), one Mn(3), and one Fe(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(3), and one Fe(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(1), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Ti(1), one Mn(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(1), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Ti(1), one Mn(2), and one Mn(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(2), and one Fe(3) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(3), and one Fe(3) atom. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to one Mn(2), one Mn(3), and one Fe(3) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Fe(1) atom. In the fifteenth O site, O(15) is bonded in a distorted trigonal non-coplanar geometry to one Ti(2), one Mn(2), and one Mn(3) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal planar geometry to one Ti(2), one Mn(1), and one Fe(2) atom.