The material structure described by Ti5Fe11O24 is Ilmenite-like structured and crystallizes in the triclinic P1 space group. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(11), one O(13), one O(2), one O(23), and one O(9) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(8)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,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and  a faceface with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-61°. In the second Ti site, Ti(2) is bonded to one O(1), one O(11), one O(14), one O(15), one O(17), and one O(21) atom to form distorted TiO6 octahedra that share  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and  a faceface with one Fe(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-58°. In the third Ti site, Ti(3) is bonded to one O(17), one O(19), one O(20), one O(21), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)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,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  a faceface with one Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 37-60°. In the fourth Ti site, Ti(4) is bonded to one O(12), one O(15), one O(24), one O(3), one O(5), and one O(6) atom to form distorted TiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra, corners with two equivalent Fe(4)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and  a faceface with one Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-63°. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(16), one O(18), one O(22), and one O(4) atom. There are eleven inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(12), one O(18), one O(2), one O(20), one O(3), and one O(5) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, and  a faceface with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-56°. In the second Fe site, Fe(2) is bonded to one O(17), one O(18), one O(4), one O(5), one O(6), and one O(8) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  a faceface with one Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-64°. In the third Fe site, Fe(3) is bonded to one O(1), one O(21), one O(22), one O(23), one O(6), and one O(9) atom to form FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(6)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra, and  a faceface with one Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-63°. In the fourth Fe site, Fe(4) is bonded to one O(10), one O(12), one O(18), one O(6), one O(8), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, and  a faceface with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-64°. In the fifth Fe site, Fe(5) is bonded to one O(10), one O(11), one O(14), one O(24), one O(4), and one O(8) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra, and  an edgeedge with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-60°. In the sixth Fe site, Fe(6) is bonded to one O(11), one O(15), one O(21), one O(3), one O(7), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  a faceface with one Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-68°. In the seventh Fe site, Fe(7) is bonded to one O(12), one O(14), one O(16), one O(2), one O(23), and one O(24) atom to form FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  a faceface with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-60°. In the eighth Fe site, Fe(8) is bonded to one O(13), one O(15), one O(16), one O(17), one O(19), and one O(7) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(6)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, and  a faceface with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-62°. In the ninth Fe site, Fe(9) is bonded to one O(16), one O(19), one O(2), one O(24), one O(3), and one O(4) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and  a faceface with one Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-68°. In the tenth Fe site, Fe(10) is bonded to one O(1), one O(10), one O(13), one O(19), one O(20), and one O(22) atom to form FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, and  a faceface with one Fe(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-64°. In the eleventh Fe site, Fe(11) is bonded to one O(13), one O(20), one O(22), one O(23), one O(5), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and  a faceface with one Fe(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 37-65°. 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 Ti(1), one Ti(2), one Fe(10), and one Fe(3) atom. In the second O site, O(2) is bonded to one Ti(1), one Fe(1), one Fe(7), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(4)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, corners with two equivalent O(12)TiFe3 trigonal pyramids,  an edgeedge with one O(23)TiFe3 trigonal pyramid,  an edgeedge with one O(24)TiFe3 trigonal pyramid, and  an edgeedge with one O(3)TiFe3 trigonal pyramid. In the third O site, O(3) is bonded to one Ti(4), one Fe(1), one Fe(6), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(4)TiFe3 trigonal pyramid, corners with two equivalent O(24)TiFe3 trigonal pyramids,  an edgeedge with one O(12)TiFe3 trigonal pyramid,  an edgeedge with one O(2)TiFe3 trigonal pyramid, and  an edgeedge with one O(5)TiFe3 trigonal pyramid. In the fourth O site, O(4) is bonded to one Ti(5), one Fe(2), one Fe(5), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(3)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, corners with two equivalent O(8)TiFe3 trigonal pyramids,  an edgeedge with one O(18)TiFe3 trigonal pyramid, and  an edgeedge with one O(24)TiFe3 trigonal pyramid. In the fifth O site, O(5) is bonded to one Ti(4), one Fe(1), one Fe(11), and one Fe(2) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the sixth O site, O(6) is bonded in a distorted see-saw-like geometry to one Ti(4), one Fe(2), one Fe(3), and one Fe(4) atom. In the seventh O site, O(7) is bonded in a distorted see-saw-like geometry to one Ti(3), one Fe(11), one Fe(6), and one Fe(8) atom. In the eighth O site, O(8) is bonded to one Ti(3), one Fe(2), one Fe(4), and one Fe(5) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(12)TiFe3 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, corners with two equivalent O(4)TiFe3 trigonal pyramids, and  an edgeedge with one O(18)TiFe3 trigonal pyramid. In the ninth O site, O(9) is bonded in a see-saw-like geometry to one Ti(1), one Fe(3), one Fe(4), and one Fe(6) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Ti(5), one Fe(10), one Fe(4), and one Fe(5) atom. In the eleventh O site, O(11) is bonded to one Ti(1), one Ti(2), one Fe(5), and one Fe(6) atom to form distorted corner-sharing OTi2Fe2 trigonal pyramids. In the twelfth O site, O(12) is bonded to one Ti(4), one Fe(1), one Fe(4), and one Fe(7) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the thirteenth O site, O(13) is bonded in a distorted see-saw-like geometry to one Ti(1), one Fe(10), one Fe(11), and one Fe(8) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Ti(2), one Ti(5), one Fe(5), and one Fe(7) atom. In the fifteenth O site, O(15) is bonded in a distorted see-saw-like geometry to one Ti(2), one Ti(4), one Fe(6), and one Fe(8) atom. In the sixteenth O site, O(16) is bonded in a distorted see-saw-like geometry to one Ti(5), one Fe(7), one Fe(8), and one Fe(9) atom. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Ti(2), one Ti(3), one Fe(2), and one Fe(8) atom. In the eighteenth O site, O(18) is bonded to one Ti(5), one Fe(1), one Fe(2), and one Fe(4) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the nineteenth O site, O(19) is bonded to one Ti(3), one Fe(10), one Fe(8), and one Fe(9) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the twentieth O site, O(20) is bonded to one Ti(3), one Fe(1), one Fe(10), and one Fe(11) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the twenty-first O site, O(21) is bonded in a distorted see-saw-like geometry to one Ti(2), one Ti(3), one Fe(3), and one Fe(6) atom. In the twenty-second O site, O(22) is bonded in a rectangular see-saw-like geometry to one Ti(5), one Fe(10), one Fe(11), and one Fe(3) atom. In the twenty-third O site, O(23) is bonded to one Ti(1), one Fe(11), one Fe(3), and one Fe(7) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(12)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, and  an edgeedge with one O(2)TiFe3 trigonal pyramid. In the twenty-fourth O site, O(24) is bonded to one Ti(4), one Fe(5), one Fe(7), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid,  a cornercorner with one O(8)TiFe3 trigonal pyramid, corners with two equivalent O(3)TiFe3 trigonal pyramids,  an edgeedge with one O(12)TiFe3 trigonal pyramid,  an edgeedge with one O(2)TiFe3 trigonal pyramid, and  an edgeedge with one O(4)TiFe3 trigonal pyramid. is represented by the CIF file [CIF]
data_Ti5Fe11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.064
_cell_length_b   14.979
_cell_length_c   9.820
_cell_angle_alpha   26.409
_cell_angle_beta   49.988
_cell_angle_gamma   37.480
_symmetry_Int_Tables_number   1
_cell_volume   426.419
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ti  Ti0  1  0.178  0.510  0.838  1.0
  Ti  Ti1  1  0.180  0.006  0.345  1.0
  Ti  Ti2  1  0.687  0.505  0.834  1.0
  Ti  Ti3  1  0.415  0.008  0.855  1.0
  Ti  Ti4  1  0.921  0.991  0.875  1.0
  Fe  Fe5  1  0.320  0.005  0.642  1.0
  Fe  Fe6  1  0.325  0.500  0.144  1.0
  Fe  Fe7  1  0.076  0.495  0.660  1.0
  Fe  Fe8  1  0.428  0.497  0.356  1.0
  Fe  Fe9  1  0.818  0.001  0.649  1.0
  Fe  Fe10  1  0.067  0.996  0.150  1.0
  Fe  Fe11  1  0.825  0.500  0.144  1.0
  Fe  Fe12  1  0.580  0.494  0.645  1.0
  Fe  Fe13  1  0.926  0.501  0.356  1.0
  Fe  Fe14  1  0.575  1.000  0.155  1.0
  Fe  Fe15  1  0.676  0.001  0.352  1.0
  O  O16  1  0.273  0.181  0.079  1.0
  O  O17  1  0.112  0.349  0.229  1.0
  O  O18  1  0.165  0.145  0.742  1.0
  O  O19  1  0.027  0.711  0.039  1.0
  O  O20  1  0.452  0.152  0.444  1.0
  O  O21  1  0.310  0.332  0.563  1.0
  O  O22  1  0.760  0.206  0.062  1.0
  O  O23  1  0.603  0.355  0.236  1.0
  O  O24  1  0.218  0.620  0.478  1.0
  O  O25  1  0.657  0.150  0.741  1.0
  O  O26  1  0.056  0.827  0.584  1.0
  O  O27  1  0.527  0.694  0.059  1.0
  O  O28  1  0.457  0.307  0.956  1.0
  O  O29  1  0.961  0.152  0.430  1.0
  O  O30  1  0.345  0.870  0.224  1.0
  O  O31  1  0.813  0.325  0.561  1.0
  O  O32  1  0.378  0.678  0.732  1.0
  O  O33  1  0.213  0.810  0.948  1.0
  O  O34  1  0.703  0.645  0.468  1.0
  O  O35  1  0.553  0.833  0.577  1.0
  O  O36  1  0.958  0.311  0.955  1.0
  O  O37  1  0.856  0.861  0.234  1.0
  O  O38  1  0.897  0.658  0.745  1.0
  O  O39  1  0.709  0.813  0.941  1.0
[/CIF]
.
The material structure described by Ti5Fe11O24 is Ilmenite-like structured and crystallizes in the triclinic P1 space group. There are five inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to one O(1), one O(11), one O(13), one O(2), one O(23), and one O(9) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(8)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,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and  a faceface with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-61°. In the second Ti site, Ti(2) is bonded to one O(1), one O(11), one O(14), one O(15), one O(17), and one O(21) atom to form distorted TiO6 octahedra that share  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and  a faceface with one Fe(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 38-58°. In the third Ti site, Ti(3) is bonded to one O(17), one O(19), one O(20), one O(21), one O(7), and one O(8) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)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,  an edgeedge with one Fe(10)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, and  a faceface with one Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 37-60°. In the fourth Ti site, Ti(4) is bonded to one O(12), one O(15), one O(24), one O(3), one O(5), and one O(6) atom to form distorted TiO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra, corners with two equivalent Fe(4)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, and  a faceface with one Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-63°. In the fifth Ti site, Ti(5) is bonded in a 6-coordinate geometry to one O(10), one O(14), one O(16), one O(18), one O(22), and one O(4) atom. There are eleven inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(12), one O(18), one O(2), one O(20), one O(3), and one O(5) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, and  a faceface with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 48-56°. In the second Fe site, Fe(2) is bonded to one O(17), one O(18), one O(4), one O(5), one O(6), and one O(8) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  a faceface with one Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-64°. In the third Fe site, Fe(3) is bonded to one O(1), one O(21), one O(22), one O(23), one O(6), and one O(9) atom to form FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(6)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra, and  a faceface with one Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-63°. In the fourth Fe site, Fe(4) is bonded to one O(10), one O(12), one O(18), one O(6), one O(8), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, and  a faceface with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-64°. In the fifth Fe site, Fe(5) is bonded to one O(10), one O(11), one O(14), one O(24), one O(4), and one O(8) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra, and  an edgeedge with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-60°. In the sixth Fe site, Fe(6) is bonded to one O(11), one O(15), one O(21), one O(3), one O(7), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  a faceface with one Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-68°. In the seventh Fe site, Fe(7) is bonded to one O(12), one O(14), one O(16), one O(2), one O(23), and one O(24) atom to form FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, and  a faceface with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-60°. In the eighth Fe site, Fe(8) is bonded to one O(13), one O(15), one O(16), one O(17), one O(19), and one O(7) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with two equivalent Fe(6)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, and  a faceface with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-62°. In the ninth Fe site, Fe(9) is bonded to one O(16), one O(19), one O(2), one O(24), one O(3), and one O(4) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and  a faceface with one Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-68°. In the tenth Fe site, Fe(10) is bonded to one O(1), one O(10), one O(13), one O(19), one O(20), and one O(22) atom to form FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, and  a faceface with one Fe(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-64°. In the eleventh Fe site, Fe(11) is bonded to one O(13), one O(20), one O(22), one O(23), one O(5), and one O(7) atom to form FeO6 octahedra that share  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, and  a faceface with one Fe(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 37-65°. 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 Ti(1), one Ti(2), one Fe(10), and one Fe(3) atom. In the second O site, O(2) is bonded to one Ti(1), one Fe(1), one Fe(7), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(4)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, corners with two equivalent O(12)TiFe3 trigonal pyramids,  an edgeedge with one O(23)TiFe3 trigonal pyramid,  an edgeedge with one O(24)TiFe3 trigonal pyramid, and  an edgeedge with one O(3)TiFe3 trigonal pyramid. In the third O site, O(3) is bonded to one Ti(4), one Fe(1), one Fe(6), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(4)TiFe3 trigonal pyramid, corners with two equivalent O(24)TiFe3 trigonal pyramids,  an edgeedge with one O(12)TiFe3 trigonal pyramid,  an edgeedge with one O(2)TiFe3 trigonal pyramid, and  an edgeedge with one O(5)TiFe3 trigonal pyramid. In the fourth O site, O(4) is bonded to one Ti(5), one Fe(2), one Fe(5), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(3)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, corners with two equivalent O(8)TiFe3 trigonal pyramids,  an edgeedge with one O(18)TiFe3 trigonal pyramid, and  an edgeedge with one O(24)TiFe3 trigonal pyramid. In the fifth O site, O(5) is bonded to one Ti(4), one Fe(1), one Fe(11), and one Fe(2) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the sixth O site, O(6) is bonded in a distorted see-saw-like geometry to one Ti(4), one Fe(2), one Fe(3), and one Fe(4) atom. In the seventh O site, O(7) is bonded in a distorted see-saw-like geometry to one Ti(3), one Fe(11), one Fe(6), and one Fe(8) atom. In the eighth O site, O(8) is bonded to one Ti(3), one Fe(2), one Fe(4), and one Fe(5) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(12)TiFe3 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, corners with two equivalent O(4)TiFe3 trigonal pyramids, and  an edgeedge with one O(18)TiFe3 trigonal pyramid. In the ninth O site, O(9) is bonded in a see-saw-like geometry to one Ti(1), one Fe(3), one Fe(4), and one Fe(6) atom. In the tenth O site, O(10) is bonded in a distorted see-saw-like geometry to one Ti(5), one Fe(10), one Fe(4), and one Fe(5) atom. In the eleventh O site, O(11) is bonded to one Ti(1), one Ti(2), one Fe(5), and one Fe(6) atom to form distorted corner-sharing OTi2Fe2 trigonal pyramids. In the twelfth O site, O(12) is bonded to one Ti(4), one Fe(1), one Fe(4), and one Fe(7) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the thirteenth O site, O(13) is bonded in a distorted see-saw-like geometry to one Ti(1), one Fe(10), one Fe(11), and one Fe(8) atom. In the fourteenth O site, O(14) is bonded in a 4-coordinate geometry to one Ti(2), one Ti(5), one Fe(5), and one Fe(7) atom. In the fifteenth O site, O(15) is bonded in a distorted see-saw-like geometry to one Ti(2), one Ti(4), one Fe(6), and one Fe(8) atom. In the sixteenth O site, O(16) is bonded in a distorted see-saw-like geometry to one Ti(5), one Fe(7), one Fe(8), and one Fe(9) atom. In the seventeenth O site, O(17) is bonded in a 4-coordinate geometry to one Ti(2), one Ti(3), one Fe(2), and one Fe(8) atom. In the eighteenth O site, O(18) is bonded to one Ti(5), one Fe(1), one Fe(2), and one Fe(4) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the nineteenth O site, O(19) is bonded to one Ti(3), one Fe(10), one Fe(8), and one Fe(9) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the twentieth O site, O(20) is bonded to one Ti(3), one Fe(1), one Fe(10), and one Fe(11) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the twenty-first O site, O(21) is bonded in a distorted see-saw-like geometry to one Ti(2), one Ti(3), one Fe(3), and one Fe(6) atom. In the twenty-second O site, O(22) is bonded in a rectangular see-saw-like geometry to one Ti(5), one Fe(10), one Fe(11), and one Fe(3) atom. In the twenty-third O site, O(23) is bonded to one Ti(1), one Fe(11), one Fe(3), and one Fe(7) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(12)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid, and  an edgeedge with one O(2)TiFe3 trigonal pyramid. In the twenty-fourth O site, O(24) is bonded to one Ti(4), one Fe(5), one Fe(7), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(11)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(19)TiFe3 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid,  a cornercorner with one O(5)TiFe3 trigonal pyramid,  a cornercorner with one O(8)TiFe3 trigonal pyramid, corners with two equivalent O(3)TiFe3 trigonal pyramids,  an edgeedge with one O(12)TiFe3 trigonal pyramid,  an edgeedge with one O(2)TiFe3 trigonal pyramid, and  an edgeedge with one O(4)TiFe3 trigonal pyramid. is represented by the CIF file [CIF]
data_Ti5Fe11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.064
_cell_length_b   14.979
_cell_length_c   9.820
_cell_angle_alpha   26.409
_cell_angle_beta   49.988
_cell_angle_gamma   37.480
_symmetry_Int_Tables_number   1
_cell_volume   426.419
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ti  Ti0  1  0.178  0.510  0.838  1.0
  Ti  Ti1  1  0.180  0.006  0.345  1.0
  Ti  Ti2  1  0.687  0.505  0.834  1.0
  Ti  Ti3  1  0.415  0.008  0.855  1.0
  Ti  Ti4  1  0.921  0.991  0.875  1.0
  Fe  Fe5  1  0.320  0.005  0.642  1.0
  Fe  Fe6  1  0.325  0.500  0.144  1.0
  Fe  Fe7  1  0.076  0.495  0.660  1.0
  Fe  Fe8  1  0.428  0.497  0.356  1.0
  Fe  Fe9  1  0.818  0.001  0.649  1.0
  Fe  Fe10  1  0.067  0.996  0.150  1.0
  Fe  Fe11  1  0.825  0.500  0.144  1.0
  Fe  Fe12  1  0.580  0.494  0.645  1.0
  Fe  Fe13  1  0.926  0.501  0.356  1.0
  Fe  Fe14  1  0.575  1.000  0.155  1.0
  Fe  Fe15  1  0.676  0.001  0.352  1.0
  O  O16  1  0.273  0.181  0.079  1.0
  O  O17  1  0.112  0.349  0.229  1.0
  O  O18  1  0.165  0.145  0.742  1.0
  O  O19  1  0.027  0.711  0.039  1.0
  O  O20  1  0.452  0.152  0.444  1.0
  O  O21  1  0.310  0.332  0.563  1.0
  O  O22  1  0.760  0.206  0.062  1.0
  O  O23  1  0.603  0.355  0.236  1.0
  O  O24  1  0.218  0.620  0.478  1.0
  O  O25  1  0.657  0.150  0.741  1.0
  O  O26  1  0.056  0.827  0.584  1.0
  O  O27  1  0.527  0.694  0.059  1.0
  O  O28  1  0.457  0.307  0.956  1.0
  O  O29  1  0.961  0.152  0.430  1.0
  O  O30  1  0.345  0.870  0.224  1.0
  O  O31  1  0.813  0.325  0.561  1.0
  O  O32  1  0.378  0.678  0.732  1.0
  O  O33  1  0.213  0.810  0.948  1.0
  O  O34  1  0.703  0.645  0.468  1.0
  O  O35  1  0.553  0.833  0.577  1.0
  O  O36  1  0.958  0.311  0.955  1.0
  O  O37  1  0.856  0.861  0.234  1.0
  O  O38  1  0.897  0.658  0.745  1.0
  O  O39  1  0.709  0.813  0.941  1.0
[/CIF]
.