Ti(FeO2)3 is beta indium sulfide-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(11), one O(16), one O(19), one O(22), one O(5), and one O(8) atom to form distorted TiO6 octahedra that share corners with three equivalent Fe(2)O4 tetrahedra, corners with three equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(12)O6 octahedra, and  an edgeedge with one Fe(9)O6 octahedra. In the second Ti site, Ti(2) is bonded to one O(11), one O(14), one O(17), one O(2), one O(23), and one O(5) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(3)O4 tetrahedra,  a cornercorner with one Fe(4)O4 tetrahedra, corners with two equivalent Fe(2)O4 tetrahedra, corners with two equivalent Fe(5)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and edges with two equivalent Fe(11)O6 octahedra. In the third Ti site, Ti(3) is bonded to one O(12), one O(15), one O(18), one O(24), one O(3), and one O(6) atom to form TiO6 octahedra that share  a cornercorner with one Fe(1)O4 tetrahedra,  a cornercorner with one Fe(5)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(7)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and edges with two equivalent Ti(4)O6 octahedra. In the fourth Ti site, Ti(4) is bonded to one O(15), one O(18), one O(21), one O(3), one O(6), and one O(9) atom to form TiO6 octahedra that share  a cornercorner with one Fe(1)O4 tetrahedra,  a cornercorner with one Fe(5)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(7)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. There are twelve inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(3), one O(4), and one O(7) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(12)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra, and corners with three equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-60°. In the second Fe site, Fe(2) is bonded to one O(1), one O(11), one O(5), and one O(8) atom to form FeO4 tetrahedra that share  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(12)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Fe(11)O6 octahedra, and corners with three equivalent Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-66°. In the third Fe site, Fe(3) is bonded to one O(12), one O(2), one O(6), and one O(9) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, and corners with three equivalent Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-63°. In the fourth Fe site, Fe(4) is bonded to one O(14), one O(16), one O(19), and one O(22) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(12)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra, and corners with three equivalent Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-63°. In the fifth Fe site, Fe(5) is bonded to one O(15), one O(17), one O(20), and one O(23) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Fe(11)O6 octahedra, and corners with three equivalent Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-62°. In the sixth Fe site, Fe(6) is bonded to one O(13), one O(18), one O(21), and one O(24) atom to form FeO4 tetrahedra that share  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(12)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, and corners with three equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-60°. In the seventh Fe site, Fe(7) is bonded to one O(12), one O(17), one O(20), one O(23), one O(6), and one O(9) atom to form FeO6 octahedra that share corners with three equivalent Fe(3)O4 tetrahedra, corners with three equivalent Fe(5)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  an edgeedge with one Fe(11)O6 octahedra. In the eighth Fe site, Fe(8) is bonded to one O(10), one O(18), one O(21), one O(24), one O(4), and one O(7) atom to form FeO6 octahedra that share corners with three equivalent Fe(1)O4 tetrahedra, corners with three equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(12)O6 octahedra, and  an edgeedge with one Fe(9)O6 octahedra. In the ninth Fe site, Fe(9) is bonded to one O(1), one O(10), one O(13), one O(19), one O(22), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra, corners with two equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and edges with two equivalent Fe(12)O6 octahedra. In the tenth Fe site, Fe(10) is bonded to one O(1), one O(10), one O(13), one O(16), one O(22), and one O(4) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra, corners with two equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(12)O6 octahedra, and edges with two equivalent Fe(9)O6 octahedra. In the eleventh Fe site, Fe(11) is bonded to one O(14), one O(17), one O(2), one O(20), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Fe(3)O4 tetrahedra,  a cornercorner with one Fe(4)O4 tetrahedra, corners with two equivalent Fe(2)O4 tetrahedra, corners with two equivalent Fe(5)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. In the twelfth Fe site, Fe(12) is bonded to one O(1), one O(13), one O(16), one O(19), one O(4), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra, corners with two equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and edges with two equivalent Fe(9)O6 octahedra. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Fe(10), one Fe(12), one Fe(2), and one Fe(9) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(11), and one Fe(3) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Ti(3), one Ti(4), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(10), one Fe(12), and one Fe(8) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(2), one Fe(11), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Ti(3), one Ti(4), one Fe(3), and one Fe(7) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(12), one Fe(8), and one Fe(9) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ti(1), one Fe(11), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Ti(4), one Fe(3), and one Fe(7) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(10), one Fe(8), and one Fe(9) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Ti(1), one Ti(2), and one Fe(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Ti(3), one Fe(3), and one Fe(7) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Fe(10), one Fe(12), one Fe(6), and one Fe(9) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(11), and one Fe(4) atom. In the fifteenth O site, O(15) is bonded in a trigonal non-coplanar geometry to one Ti(3), one Ti(4), and one Fe(5) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal pyramidal geometry to one Ti(1), one Fe(10), one Fe(12), and one Fe(4) atom. In the seventeenth O site, O(17) is bonded in a rectangular see-saw-like geometry to one Ti(2), one Fe(11), one Fe(5), and one Fe(7) atom. In the eighteenth O site, O(18) is bonded in a rectangular see-saw-like geometry to one Ti(3), one Ti(4), one Fe(6), and one Fe(8) atom. In the nineteenth O site, O(19) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Fe(12), one Fe(4), and one Fe(9) atom. In the twentieth O site, O(20) is bonded in a trigonal planar geometry to one Fe(11), one Fe(5), and one Fe(7) atom. In the twenty-first O site, O(21) is bonded in a trigonal planar geometry to one Ti(4), one Fe(6), and one Fe(8) atom. In the twenty-second O site, O(22) is bonded in a distorted rectangular see-saw-like geometry to one Ti(1), one Fe(10), one Fe(4), and one Fe(9) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(5), and one Fe(7) atom. In the twenty-fourth O site, O(24) is bonded in a trigonal planar geometry to one Ti(3), one Fe(6), and one Fe(8) atom.
Ti(FeO2)3 is beta indium sulfide-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(11), one O(16), one O(19), one O(22), one O(5), and one O(8) atom to form distorted TiO6 octahedra that share corners with three equivalent Fe(2)O4 tetrahedra, corners with three equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(12)O6 octahedra, and  an edgeedge with one Fe(9)O6 octahedra. The Ti(1)-O(11) bond length is 1.80 Å. The Ti(1)-O(16) bond length is 2.06 Å. The Ti(1)-O(19) bond length is 2.29 Å. The Ti(1)-O(22) bond length is 2.24 Å. The Ti(1)-O(5) bond length is 2.02 Å. The Ti(1)-O(8) bond length is 1.80 Å. In the second Ti site, Ti(2) is bonded to one O(11), one O(14), one O(17), one O(2), one O(23), and one O(5) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(3)O4 tetrahedra,  a cornercorner with one Fe(4)O4 tetrahedra, corners with two equivalent Fe(2)O4 tetrahedra, corners with two equivalent Fe(5)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and edges with two equivalent Fe(11)O6 octahedra. The Ti(2)-O(11) bond length is 2.21 Å. The Ti(2)-O(14) bond length is 2.01 Å. The Ti(2)-O(17) bond length is 1.95 Å. The Ti(2)-O(2) bond length is 2.02 Å. The Ti(2)-O(23) bond length is 1.79 Å. The Ti(2)-O(5) bond length is 2.06 Å. In the third Ti site, Ti(3) is bonded to one O(12), one O(15), one O(18), one O(24), one O(3), and one O(6) atom to form TiO6 octahedra that share  a cornercorner with one Fe(1)O4 tetrahedra,  a cornercorner with one Fe(5)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(7)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and edges with two equivalent Ti(4)O6 octahedra. The Ti(3)-O(12) bond length is 1.86 Å. The Ti(3)-O(15) bond length is 1.93 Å. The Ti(3)-O(18) bond length is 2.09 Å. The Ti(3)-O(24) bond length is 2.10 Å. The Ti(3)-O(3) bond length is 2.03 Å. The Ti(3)-O(6) bond length is 2.02 Å. In the fourth Ti site, Ti(4) is bonded to one O(15), one O(18), one O(21), one O(3), one O(6), and one O(9) atom to form TiO6 octahedra that share  a cornercorner with one Fe(1)O4 tetrahedra,  a cornercorner with one Fe(5)O4 tetrahedra, corners with two equivalent Fe(3)O4 tetrahedra, corners with two equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Fe(7)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and edges with two equivalent Ti(3)O6 octahedra. The Ti(4)-O(15) bond length is 1.90 Å. The Ti(4)-O(18) bond length is 2.08 Å. The Ti(4)-O(21) bond length is 2.07 Å. The Ti(4)-O(3) bond length is 2.07 Å. The Ti(4)-O(6) bond length is 2.03 Å. The Ti(4)-O(9) bond length is 1.88 Å. There are twelve inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(10), one O(3), one O(4), and one O(7) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(12)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra, and corners with three equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-60°. The Fe(1)-O(10) bond length is 1.94 Å. The Fe(1)-O(3) bond length is 1.89 Å. The Fe(1)-O(4) bond length is 1.96 Å. The Fe(1)-O(7) bond length is 1.99 Å. In the second Fe site, Fe(2) is bonded to one O(1), one O(11), one O(5), and one O(8) atom to form FeO4 tetrahedra that share  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(12)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Fe(11)O6 octahedra, and corners with three equivalent Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-66°. The Fe(2)-O(1) bond length is 2.10 Å. The Fe(2)-O(11) bond length is 1.96 Å. The Fe(2)-O(5) bond length is 2.03 Å. The Fe(2)-O(8) bond length is 2.02 Å. In the third Fe site, Fe(3) is bonded to one O(12), one O(2), one O(6), and one O(9) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, and corners with three equivalent Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-63°. The Fe(3)-O(12) bond length is 1.91 Å. The Fe(3)-O(2) bond length is 1.86 Å. The Fe(3)-O(6) bond length is 2.01 Å. The Fe(3)-O(9) bond length is 1.93 Å. In the fourth Fe site, Fe(4) is bonded to one O(14), one O(16), one O(19), and one O(22) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(12)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra, and corners with three equivalent Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-63°. The Fe(4)-O(14) bond length is 1.86 Å. The Fe(4)-O(16) bond length is 1.99 Å. The Fe(4)-O(19) bond length is 1.99 Å. The Fe(4)-O(22) bond length is 1.94 Å. In the fifth Fe site, Fe(5) is bonded to one O(15), one O(17), one O(20), and one O(23) atom to form FeO4 tetrahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with two equivalent Fe(11)O6 octahedra, and corners with three equivalent Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-62°. The Fe(5)-O(15) bond length is 2.13 Å. The Fe(5)-O(17) bond length is 1.98 Å. The Fe(5)-O(20) bond length is 1.93 Å. The Fe(5)-O(23) bond length is 2.02 Å. In the sixth Fe site, Fe(6) is bonded to one O(13), one O(18), one O(21), and one O(24) atom to form FeO4 tetrahedra that share  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(12)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, and corners with three equivalent Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-60°. The Fe(6)-O(13) bond length is 1.96 Å. The Fe(6)-O(18) bond length is 2.01 Å. The Fe(6)-O(21) bond length is 1.90 Å. The Fe(6)-O(24) bond length is 1.89 Å. In the seventh Fe site, Fe(7) is bonded to one O(12), one O(17), one O(20), one O(23), one O(6), and one O(9) atom to form FeO6 octahedra that share corners with three equivalent Fe(3)O4 tetrahedra, corners with three equivalent Fe(5)O4 tetrahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  an edgeedge with one Fe(11)O6 octahedra. The Fe(7)-O(12) bond length is 2.19 Å. The Fe(7)-O(17) bond length is 2.16 Å. The Fe(7)-O(20) bond length is 1.99 Å. The Fe(7)-O(23) bond length is 2.15 Å. The Fe(7)-O(6) bond length is 2.24 Å. The Fe(7)-O(9) bond length is 2.16 Å. In the eighth Fe site, Fe(8) is bonded to one O(10), one O(18), one O(21), one O(24), one O(4), and one O(7) atom to form FeO6 octahedra that share corners with three equivalent Fe(1)O4 tetrahedra, corners with three equivalent Fe(6)O4 tetrahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(12)O6 octahedra, and  an edgeedge with one Fe(9)O6 octahedra. The Fe(8)-O(10) bond length is 2.12 Å. The Fe(8)-O(18) bond length is 2.16 Å. The Fe(8)-O(21) bond length is 1.97 Å. The Fe(8)-O(24) bond length is 1.96 Å. The Fe(8)-O(4) bond length is 2.04 Å. The Fe(8)-O(7) bond length is 2.16 Å. In the ninth Fe site, Fe(9) is bonded to one O(1), one O(10), one O(13), one O(19), one O(22), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra, corners with two equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and edges with two equivalent Fe(12)O6 octahedra. The Fe(9)-O(1) bond length is 2.01 Å. The Fe(9)-O(10) bond length is 2.08 Å. The Fe(9)-O(13) bond length is 2.12 Å. The Fe(9)-O(19) bond length is 2.06 Å. The Fe(9)-O(22) bond length is 2.03 Å. The Fe(9)-O(7) bond length is 2.09 Å. In the tenth Fe site, Fe(10) is bonded to one O(1), one O(10), one O(13), one O(16), one O(22), and one O(4) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra, corners with two equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(12)O6 octahedra, and edges with two equivalent Fe(9)O6 octahedra. The Fe(10)-O(1) bond length is 2.11 Å. The Fe(10)-O(10) bond length is 2.16 Å. The Fe(10)-O(13) bond length is 2.13 Å. The Fe(10)-O(16) bond length is 2.17 Å. The Fe(10)-O(22) bond length is 2.15 Å. The Fe(10)-O(4) bond length is 2.18 Å. In the eleventh Fe site, Fe(11) is bonded to one O(14), one O(17), one O(2), one O(20), one O(5), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Fe(3)O4 tetrahedra,  a cornercorner with one Fe(4)O4 tetrahedra, corners with two equivalent Fe(2)O4 tetrahedra, corners with two equivalent Fe(5)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and edges with two equivalent Ti(2)O6 octahedra. The Fe(11)-O(14) bond length is 2.09 Å. The Fe(11)-O(17) bond length is 2.04 Å. The Fe(11)-O(2) bond length is 2.09 Å. The Fe(11)-O(20) bond length is 1.91 Å. The Fe(11)-O(5) bond length is 2.09 Å. The Fe(11)-O(8) bond length is 2.10 Å. In the twelfth Fe site, Fe(12) is bonded to one O(1), one O(13), one O(16), one O(19), one O(4), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O4 tetrahedra,  a cornercorner with one Fe(6)O4 tetrahedra, corners with two equivalent Fe(1)O4 tetrahedra, corners with two equivalent Fe(4)O4 tetrahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and edges with two equivalent Fe(9)O6 octahedra. The Fe(12)-O(1) bond length is 1.99 Å. The Fe(12)-O(13) bond length is 2.06 Å. The Fe(12)-O(16) bond length is 2.09 Å. The Fe(12)-O(19) bond length is 2.05 Å. The Fe(12)-O(4) bond length is 2.11 Å. The Fe(12)-O(7) bond length is 2.10 Å. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Fe(10), one Fe(12), one Fe(2), and one Fe(9) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(11), and one Fe(3) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Ti(3), one Ti(4), and one Fe(1) atom. In the fourth O site, O(4) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(10), one Fe(12), and one Fe(8) atom. In the fifth O site, O(5) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Ti(2), one Fe(11), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Ti(3), one Ti(4), one Fe(3), and one Fe(7) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(12), one Fe(8), and one Fe(9) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Ti(1), one Fe(11), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Ti(4), one Fe(3), and one Fe(7) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Fe(1), one Fe(10), one Fe(8), and one Fe(9) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Ti(1), one Ti(2), and one Fe(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Ti(3), one Fe(3), and one Fe(7) atom. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Fe(10), one Fe(12), one Fe(6), and one Fe(9) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(11), and one Fe(4) atom. In the fifteenth O site, O(15) is bonded in a trigonal non-coplanar geometry to one Ti(3), one Ti(4), and one Fe(5) atom. In the sixteenth O site, O(16) is bonded in a distorted trigonal pyramidal geometry to one Ti(1), one Fe(10), one Fe(12), and one Fe(4) atom. In the seventeenth O site, O(17) is bonded in a rectangular see-saw-like geometry to one Ti(2), one Fe(11), one Fe(5), and one Fe(7) atom. In the eighteenth O site, O(18) is bonded in a rectangular see-saw-like geometry to one Ti(3), one Ti(4), one Fe(6), and one Fe(8) atom. In the nineteenth O site, O(19) is bonded in a rectangular see-saw-like geometry to one Ti(1), one Fe(12), one Fe(4), and one Fe(9) atom. In the twentieth O site, O(20) is bonded in a trigonal planar geometry to one Fe(11), one Fe(5), and one Fe(7) atom. In the twenty-first O site, O(21) is bonded in a trigonal planar geometry to one Ti(4), one Fe(6), and one Fe(8) atom. In the twenty-second O site, O(22) is bonded in a distorted rectangular see-saw-like geometry to one Ti(1), one Fe(10), one Fe(4), and one Fe(9) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal planar geometry to one Ti(2), one Fe(5), and one Fe(7) atom. In the twenty-fourth O site, O(24) is bonded in a trigonal planar geometry to one Ti(3), one Fe(6), and one Fe(8) atom.