Ti(FeO2)3 is Ilmenite-like structured and crystallizes in the trigonal R3 space group. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to three equivalent O(1) and three equivalent O(10) atoms to form TiO6 octahedra that share corners with three equivalent Fe(10)O6 octahedra, corners with three equivalent Fe(7)O6 octahedra, corners with three equivalent Fe(8)O6 octahedra, edges with three equivalent Fe(9)O6 octahedra, and  a faceface with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. In the second Ti site, Ti(2) is bonded to three equivalent O(2) and three equivalent O(3) atoms to form TiO6 octahedra that share corners with three equivalent Fe(10)O6 octahedra, corners with three equivalent Fe(12)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(11)O6 octahedra, and  a faceface with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. In the third Ti site, Ti(3) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form TiO6 octahedra that share corners with three equivalent Fe(12)O6 octahedra, corners with three equivalent Fe(14)O6 octahedra, corners with three equivalent Fe(3)O6 octahedra, edges with three equivalent Fe(13)O6 octahedra, and  a faceface with one Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. In the fourth Ti site, Ti(4) is bonded to three equivalent O(6) and three equivalent O(7) atoms to form TiO6 octahedra that share corners with three equivalent Fe(14)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, corners with three equivalent Fe(5)O6 octahedra, edges with three equivalent Fe(15)O6 octahedra, and  a faceface with one Fe(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. In the fifth Ti site, Ti(5) is bonded to three equivalent O(8) and three equivalent O(9) atoms to form TiO6 octahedra that share corners with three equivalent Fe(6)O6 octahedra, corners with three equivalent Fe(7)O6 octahedra, corners with three equivalent Fe(8)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and  a faceface with one Fe(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. There are fifteen inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to three equivalent O(8) and three equivalent O(9) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(5)O6 octahedra, corners with three equivalent Fe(6)O6 octahedra, corners with three equivalent Fe(7)O6 octahedra, edges with three equivalent Ti(5)O6 octahedra, and  a faceface with one Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-62°. In the second Fe site, Fe(2) is bonded to three equivalent O(10) and three equivalent O(2) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(2)O6 octahedra, corners with three equivalent Fe(11)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, edges with three equivalent Fe(10)O6 octahedra, and  a faceface with one Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-58°. In the third Fe site, Fe(3) is bonded to three equivalent O(3) and three equivalent O(4) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(3)O6 octahedra, corners with three equivalent Fe(11)O6 octahedra, corners with three equivalent Fe(13)O6 octahedra, edges with three equivalent Fe(12)O6 octahedra, and  a faceface with one Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-58°. In the fourth Fe site, Fe(4) is bonded to three equivalent O(5) and three equivalent O(6) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(4)O6 octahedra, corners with three equivalent Fe(13)O6 octahedra, corners with three equivalent Fe(15)O6 octahedra, edges with three equivalent Fe(14)O6 octahedra, and  a faceface with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-57°. In the fifth Fe site, Fe(5) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(4)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra, corners with three equivalent Fe(15)O6 octahedra, edges with three equivalent Fe(6)O6 octahedra, and  a faceface with one Ti(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-62°. In the sixth Fe site, Fe(6) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(5)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra, corners with three equivalent Fe(15)O6 octahedra, edges with three equivalent Fe(5)O6 octahedra, and  a faceface with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-62°. In the seventh Fe site, Fe(7) is bonded to three equivalent O(1) and three equivalent O(9) atoms to form FeO6 octahedra that share corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(5)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra, edges with three equivalent Fe(8)O6 octahedra, and  a faceface with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. In the eighth Fe site, Fe(8) is bonded to three equivalent O(1) and three equivalent O(9) atoms to form FeO6 octahedra that share corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(5)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, edges with three equivalent Fe(7)O6 octahedra, and  a faceface with one Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. In the ninth Fe site, Fe(9) is bonded to three equivalent O(1) and three equivalent O(10) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(10)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra, corners with three equivalent Fe(8)O6 octahedra, edges with three equivalent Ti(1)O6 octahedra, and  a faceface with one Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-62°. In the tenth Fe site, Fe(10) is bonded to three equivalent O(10) and three equivalent O(2) atoms to form FeO6 octahedra that share corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(2)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, edges with three equivalent Fe(2)O6 octahedra, and  a faceface with one Fe(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-62°. In the eleventh Fe site, Fe(11) is bonded to three equivalent O(2) and three equivalent O(3) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(12)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra, corners with three equivalent Fe(3)O6 octahedra, edges with three equivalent Ti(2)O6 octahedra, and  a faceface with one Fe(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-62°. In the twelfth Fe site, Fe(12) is bonded to three equivalent O(3) and three equivalent O(4) atoms to form FeO6 octahedra that share corners with three equivalent Ti(2)O6 octahedra, corners with three equivalent Ti(3)O6 octahedra, corners with three equivalent Fe(11)O6 octahedra, edges with three equivalent Fe(3)O6 octahedra, and  a faceface with one Fe(13)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-62°. In the thirteenth Fe site, Fe(13) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(14)O6 octahedra, corners with three equivalent Fe(3)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, edges with three equivalent Ti(3)O6 octahedra, and  a faceface with one Fe(12)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-61°. In the fourteenth Fe site, Fe(14) is bonded to three equivalent O(5) and three equivalent O(6) atoms to form FeO6 octahedra that share corners with three equivalent Ti(3)O6 octahedra, corners with three equivalent Ti(4)O6 octahedra, corners with three equivalent Fe(13)O6 octahedra, edges with three equivalent Fe(4)O6 octahedra, and  a faceface with one Fe(15)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-61°. In the fifteenth Fe site, Fe(15) is bonded to three equivalent O(6) and three equivalent O(7) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(4)O6 octahedra, corners with three equivalent Fe(5)O6 octahedra, corners with three equivalent Fe(6)O6 octahedra, edges with three equivalent Ti(4)O6 octahedra, and  a faceface with one Fe(14)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-62°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Fe(7), one Fe(8), and one Fe(9) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the second O site, O(2) is bonded to one Ti(2), one Fe(10), one Fe(11), and one Fe(2) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the third O site, O(3) is bonded to one Ti(2), one Fe(11), one Fe(12), and one Fe(3) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the fourth O site, O(4) is bonded to one Ti(3), one Fe(12), one Fe(13), and one Fe(3) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the fifth O site, O(5) is bonded to one Ti(3), one Fe(13), one Fe(14), and one Fe(4) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Ti(4), one Fe(14), one Fe(15), and one Fe(4) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Ti(4), one Fe(15), one Fe(5), and one Fe(6) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the eighth O site, O(8) is bonded to one Ti(5), one Fe(1), one Fe(5), and one Fe(6) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the ninth O site, O(9) is bonded to one Ti(5), one Fe(1), one Fe(7), and one Fe(8) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the tenth O site, O(10) is bonded to one Ti(1), one Fe(10), one Fe(2), and one Fe(9) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids.
Ti(FeO2)3 is Ilmenite-like structured and crystallizes in the trigonal R3 space group. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to three equivalent O(1) and three equivalent O(10) atoms to form TiO6 octahedra that share corners with three equivalent Fe(10)O6 octahedra, corners with three equivalent Fe(7)O6 octahedra, corners with three equivalent Fe(8)O6 octahedra, edges with three equivalent Fe(9)O6 octahedra, and  a faceface with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. All Ti(1)-O(1) bond lengths are 1.93 Å. All Ti(1)-O(10) bond lengths are 2.09 Å. In the second Ti site, Ti(2) is bonded to three equivalent O(2) and three equivalent O(3) atoms to form TiO6 octahedra that share corners with three equivalent Fe(10)O6 octahedra, corners with three equivalent Fe(12)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra, edges with three equivalent Fe(11)O6 octahedra, and  a faceface with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. All Ti(2)-O(2) bond lengths are 1.92 Å. All Ti(2)-O(3) bond lengths are 2.09 Å. In the third Ti site, Ti(3) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form TiO6 octahedra that share corners with three equivalent Fe(12)O6 octahedra, corners with three equivalent Fe(14)O6 octahedra, corners with three equivalent Fe(3)O6 octahedra, edges with three equivalent Fe(13)O6 octahedra, and  a faceface with one Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-58°. All Ti(3)-O(4) bond lengths are 1.92 Å. All Ti(3)-O(5) bond lengths are 2.09 Å. In the fourth Ti site, Ti(4) is bonded to three equivalent O(6) and three equivalent O(7) atoms to form TiO6 octahedra that share corners with three equivalent Fe(14)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, corners with three equivalent Fe(5)O6 octahedra, edges with three equivalent Fe(15)O6 octahedra, and  a faceface with one Fe(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. All Ti(4)-O(6) bond lengths are 1.92 Å. All Ti(4)-O(7) bond lengths are 2.08 Å. In the fifth Ti site, Ti(5) is bonded to three equivalent O(8) and three equivalent O(9) atoms to form TiO6 octahedra that share corners with three equivalent Fe(6)O6 octahedra, corners with three equivalent Fe(7)O6 octahedra, corners with three equivalent Fe(8)O6 octahedra, edges with three equivalent Fe(1)O6 octahedra, and  a faceface with one Fe(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. All Ti(5)-O(8) bond lengths are 2.08 Å. All Ti(5)-O(9) bond lengths are 1.93 Å. There are fifteen inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to three equivalent O(8) and three equivalent O(9) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(5)O6 octahedra, corners with three equivalent Fe(6)O6 octahedra, corners with three equivalent Fe(7)O6 octahedra, edges with three equivalent Ti(5)O6 octahedra, and  a faceface with one Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-62°. All Fe(1)-O(8) bond lengths are 2.00 Å. All Fe(1)-O(9) bond lengths are 2.19 Å. In the second Fe site, Fe(2) is bonded to three equivalent O(10) and three equivalent O(2) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(2)O6 octahedra, corners with three equivalent Fe(11)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, edges with three equivalent Fe(10)O6 octahedra, and  a faceface with one Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-58°. All Fe(2)-O(10) bond lengths are 2.16 Å. All Fe(2)-O(2) bond lengths are 2.01 Å. In the third Fe site, Fe(3) is bonded to three equivalent O(3) and three equivalent O(4) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(3)O6 octahedra, corners with three equivalent Fe(11)O6 octahedra, corners with three equivalent Fe(13)O6 octahedra, edges with three equivalent Fe(12)O6 octahedra, and  a faceface with one Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-58°. All Fe(3)-O(3) bond lengths are 2.16 Å. All Fe(3)-O(4) bond lengths are 2.01 Å. In the fourth Fe site, Fe(4) is bonded to three equivalent O(5) and three equivalent O(6) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(4)O6 octahedra, corners with three equivalent Fe(13)O6 octahedra, corners with three equivalent Fe(15)O6 octahedra, edges with three equivalent Fe(14)O6 octahedra, and  a faceface with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-57°. All Fe(4)-O(5) bond lengths are 2.15 Å. All Fe(4)-O(6) bond lengths are 2.01 Å. In the fifth Fe site, Fe(5) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(4)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra, corners with three equivalent Fe(15)O6 octahedra, edges with three equivalent Fe(6)O6 octahedra, and  a faceface with one Ti(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-62°. All Fe(5)-O(7) bond lengths are 1.99 Å. All Fe(5)-O(8) bond lengths are 2.17 Å. In the sixth Fe site, Fe(6) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form distorted FeO6 octahedra that share corners with three equivalent Ti(5)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra, corners with three equivalent Fe(15)O6 octahedra, edges with three equivalent Fe(5)O6 octahedra, and  a faceface with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-62°. All Fe(6)-O(7) bond lengths are 2.16 Å. All Fe(6)-O(8) bond lengths are 1.99 Å. In the seventh Fe site, Fe(7) is bonded to three equivalent O(1) and three equivalent O(9) atoms to form FeO6 octahedra that share corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(5)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra, edges with three equivalent Fe(8)O6 octahedra, and  a faceface with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. All Fe(7)-O(1) bond lengths are 2.15 Å. All Fe(7)-O(9) bond lengths are 2.03 Å. In the eighth Fe site, Fe(8) is bonded to three equivalent O(1) and three equivalent O(9) atoms to form FeO6 octahedra that share corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(5)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, edges with three equivalent Fe(7)O6 octahedra, and  a faceface with one Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-57°. All Fe(8)-O(1) bond lengths are 2.03 Å. All Fe(8)-O(9) bond lengths are 2.15 Å. In the ninth Fe site, Fe(9) is bonded to three equivalent O(1) and three equivalent O(10) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(10)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra, corners with three equivalent Fe(8)O6 octahedra, edges with three equivalent Ti(1)O6 octahedra, and  a faceface with one Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-62°. All Fe(9)-O(1) bond lengths are 2.19 Å. All Fe(9)-O(10) bond lengths are 2.01 Å. In the tenth Fe site, Fe(10) is bonded to three equivalent O(10) and three equivalent O(2) atoms to form FeO6 octahedra that share corners with three equivalent Ti(1)O6 octahedra, corners with three equivalent Ti(2)O6 octahedra, corners with three equivalent Fe(9)O6 octahedra, edges with three equivalent Fe(2)O6 octahedra, and  a faceface with one Fe(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-62°. All Fe(10)-O(10) bond lengths are 2.00 Å. All Fe(10)-O(2) bond lengths are 2.18 Å. In the eleventh Fe site, Fe(11) is bonded to three equivalent O(2) and three equivalent O(3) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(12)O6 octahedra, corners with three equivalent Fe(2)O6 octahedra, corners with three equivalent Fe(3)O6 octahedra, edges with three equivalent Ti(2)O6 octahedra, and  a faceface with one Fe(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-62°. All Fe(11)-O(2) bond lengths are 2.18 Å. All Fe(11)-O(3) bond lengths are 2.00 Å. In the twelfth Fe site, Fe(12) is bonded to three equivalent O(3) and three equivalent O(4) atoms to form FeO6 octahedra that share corners with three equivalent Ti(2)O6 octahedra, corners with three equivalent Ti(3)O6 octahedra, corners with three equivalent Fe(11)O6 octahedra, edges with three equivalent Fe(3)O6 octahedra, and  a faceface with one Fe(13)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-62°. All Fe(12)-O(3) bond lengths are 2.00 Å. All Fe(12)-O(4) bond lengths are 2.18 Å. In the thirteenth Fe site, Fe(13) is bonded to three equivalent O(4) and three equivalent O(5) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(14)O6 octahedra, corners with three equivalent Fe(3)O6 octahedra, corners with three equivalent Fe(4)O6 octahedra, edges with three equivalent Ti(3)O6 octahedra, and  a faceface with one Fe(12)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-61°. All Fe(13)-O(4) bond lengths are 2.18 Å. All Fe(13)-O(5) bond lengths are 2.00 Å. In the fourteenth Fe site, Fe(14) is bonded to three equivalent O(5) and three equivalent O(6) atoms to form FeO6 octahedra that share corners with three equivalent Ti(3)O6 octahedra, corners with three equivalent Ti(4)O6 octahedra, corners with three equivalent Fe(13)O6 octahedra, edges with three equivalent Fe(4)O6 octahedra, and  a faceface with one Fe(15)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-61°. All Fe(14)-O(5) bond lengths are 2.00 Å. All Fe(14)-O(6) bond lengths are 2.18 Å. In the fifteenth Fe site, Fe(15) is bonded to three equivalent O(6) and three equivalent O(7) atoms to form distorted FeO6 octahedra that share corners with three equivalent Fe(4)O6 octahedra, corners with three equivalent Fe(5)O6 octahedra, corners with three equivalent Fe(6)O6 octahedra, edges with three equivalent Ti(4)O6 octahedra, and  a faceface with one Fe(14)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-62°. All Fe(15)-O(6) bond lengths are 2.17 Å. All Fe(15)-O(7) bond lengths are 2.00 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Fe(7), one Fe(8), and one Fe(9) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the second O site, O(2) is bonded to one Ti(2), one Fe(10), one Fe(11), and one Fe(2) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the third O site, O(3) is bonded to one Ti(2), one Fe(11), one Fe(12), and one Fe(3) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the fourth O site, O(4) is bonded to one Ti(3), one Fe(12), one Fe(13), and one Fe(3) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the fifth O site, O(5) is bonded to one Ti(3), one Fe(13), one Fe(14), and one Fe(4) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the sixth O site, O(6) is bonded to one Ti(4), one Fe(14), one Fe(15), and one Fe(4) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the seventh O site, O(7) is bonded to one Ti(4), one Fe(15), one Fe(5), and one Fe(6) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the eighth O site, O(8) is bonded to one Ti(5), one Fe(1), one Fe(5), and one Fe(6) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the ninth O site, O(9) is bonded to one Ti(5), one Fe(1), one Fe(7), and one Fe(8) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids. In the tenth O site, O(10) is bonded to one Ti(1), one Fe(10), one Fe(2), and one Fe(9) atom to form a mixture of distorted corner and edge-sharing OTiFe3 trigonal pyramids.