The crystal 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(10), one O(3), one O(4), one O(6), and one O(8) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(4)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and  a faceface with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-62°. In the second Ti site, Ti(2) is bonded to one O(10), one O(12), one O(3), one O(5), one O(7), and one O(9) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with four equivalent Fe(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(5)O6 octahedra, and  a faceface with one Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-64°. In the third Ti site, Ti(3) is bonded to one O(11), one O(13), one O(14), one O(16), one O(17), and one O(19) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra, corners with four equivalent Fe(6)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, edges with two equivalent Ti(4)O6 octahedra, and  a faceface with one Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-62°. In the fourth Ti site, Ti(4) is bonded to one O(13), one O(15), one O(16), one O(17), one O(19), and one O(22) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra, corners with four equivalent Fe(8)O6 octahedra,  an edgeedge with one Fe(10)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and  a faceface with one Fe(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-61°. In the fifth Ti site, Ti(5) is bonded to one O(18), one O(2), one O(20), one O(21), one O(23), and one O(24) atom to form TiO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with four equivalent Fe(11)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and  a faceface with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-61°. There are eleven inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(2), one O(23), one O(4), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(11)O6 octahedra, corners with four equivalent Fe(3)O6 octahedra,  an edgeedge with one Ti(5)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and  a faceface with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-63°. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(8) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(5)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with four equivalent Ti(1)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  a faceface with one Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-64°. In the third Fe site, Fe(3) is bonded to one O(1), one O(2), one O(20), one O(3), one O(4), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra, corners with two equivalent Ti(5)O6 octahedra, corners with four equivalent Fe(1)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  a faceface with one Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-57°. In the fourth Fe site, Fe(4) is bonded to one O(10), one O(11), one O(12), one O(5), one O(8), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Fe(7)O6 octahedra, and  a faceface with one Fe(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-62°. In the fifth Fe site, Fe(5) is bonded to one O(11), one O(12), one O(14), one O(5), one O(7), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra, corners with two equivalent Fe(6)O6 octahedra, corners with four equivalent Fe(7)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and  a faceface with one Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-61°. In the sixth Fe site, Fe(6) is bonded to one O(13), one O(14), one O(15), one O(16), one O(17), and one O(7) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra, corners with four equivalent Ti(3)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, edges with two equivalent Fe(8)O6 octahedra, and  a faceface with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-61°. In the seventh Fe site, Fe(7) is bonded to one O(10), one O(11), one O(12), one O(17), one O(7), 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(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with four equivalent Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, edges with two equivalent Fe(4)O6 octahedra, and  a faceface with one Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-62°. In the eighth Fe site, Fe(8) is bonded to one O(13), one O(14), one O(15), one O(16), one O(18), and one O(19) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(5)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with four equivalent Ti(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, edges with two equivalent Fe(6)O6 octahedra, and  a faceface with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-65°. In the ninth Fe site, Fe(9) is bonded to one O(18), one O(19), one O(21), one O(22), one O(23), and one O(24) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(5)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, corners with four equivalent Fe(10)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(11)O6 octahedra, and  a faceface with one Ti(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-61°. In the tenth Fe site, Fe(10) is bonded to one O(15), one O(18), one O(20), one O(21), one O(22), and one O(24) atom to form distorted FeO6 octahedra that share  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra, corners with four equivalent Fe(9)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Ti(5)O6 octahedra, and  a faceface with one Fe(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-65°. In the eleventh Fe site, Fe(11) is bonded to one O(20), one O(21), one O(22), one O(23), one O(24), and one O(6) 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(10)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Ti(5)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, edges with two equivalent Fe(9)O6 octahedra, and  a faceface with one Fe(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-61°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Fe(1), one Fe(2), and one Fe(3) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(10)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid, corners with three equivalent O(6)TiFe3 trigonal pyramids, and  an edgeedge with one O(2)TiFe3 trigonal pyramid. In the second O site, O(2) is bonded to one Ti(5), one Fe(1), one Fe(2), and one Fe(3) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Ti(1), one Ti(2), one Fe(2), and one Fe(3) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Ti(1), one Fe(1), one Fe(2), and one Fe(3) atom. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to one Ti(2), one Fe(2), one Fe(4), and one Fe(5) atom. In the sixth O site, O(6) is bonded to one Ti(1), one Fe(1), one Fe(11), and one Fe(3) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(10)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid, corners with two equivalent O(2)TiFe3 trigonal pyramids, corners with two equivalent O(23)TiFe3 trigonal pyramids, corners with three equivalent O(1)TiFe3 trigonal pyramids, and  an edgeedge with one O(20)TiFe3 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ti(2), one Fe(5), one Fe(6), and one Fe(7) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(9)TiFe3 trigonal pyramid, corners with two equivalent O(14)TiFe3 trigonal pyramids,  an edgeedge with one O(10)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(9)TiFe3 trigonal pyramid. In the eighth O site, O(8) is bonded in a distorted see-saw-like geometry to one Ti(1), one Fe(1), one Fe(2), and one Fe(4) atom. In the ninth O site, O(9) is bonded to one Ti(2), one Fe(4), one Fe(5), and one Fe(7) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(10)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(14)TiFe3 trigonal pyramid,  a cornercorner with one O(7)TiFe3 trigonal pyramid,  an edgeedge with one O(10)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(7)TiFe3 trigonal pyramid. In the tenth O site, O(10) is bonded to one Ti(1), one Ti(2), one Fe(4), and one Fe(7) atom to form a mixture of distorted edge and corner-sharing OTi2Fe2 trigonal pyramids. In the eleventh O site, O(11) is bonded in a distorted see-saw-like geometry to one Ti(3), one Fe(4), one Fe(5), and one Fe(7) atom. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Ti(2), one Fe(4), one Fe(5), and one Fe(7) atom. In the thirteenth O site, O(13) is bonded to one Ti(3), one Ti(4), one Fe(6), and one Fe(8) atom to form distorted OTi2Fe2 trigonal pyramids that share  a cornercorner with one O(19)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(14)TiFe3 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(7)TiFe3 trigonal pyramid,  an edgeedge with one O(19)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(14)TiFe3 trigonal pyramid. In the fourteenth O site, O(14) is bonded to one Ti(3), one Fe(5), one Fe(6), and one Fe(8) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(9)TiFe3 trigonal pyramid, corners with two equivalent O(7)TiFe3 trigonal pyramids,  an edgeedge with one O(13)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(19)Ti2Fe2 trigonal pyramid. In the fifteenth O site, O(15) is bonded in a see-saw-like geometry to one Ti(4), one Fe(10), 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(3), one Ti(4), one Fe(6), and one Fe(8) atom. In the seventeenth O site, O(17) is bonded in a distorted see-saw-like geometry to one Ti(3), one Ti(4), one Fe(6), and one Fe(7) atom. In the eighteenth O site, O(18) is bonded to one Ti(5), one Fe(10), one Fe(8), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(14)TiFe3 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  an edgeedge with one O(19)Ti2Fe2 trigonal pyramid,  an edgeedge with one O(20)TiFe3 trigonal pyramid,  an edgeedge with one O(23)TiFe3 trigonal pyramid, and  an edgeedge with one O(24)TiFe3 trigonal pyramid. In the nineteenth O site, O(19) is bonded to one Ti(3), one Ti(4), one Fe(8), and one Fe(9) atom to form distorted OTi2Fe2 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  an edgeedge with one O(13)Ti2Fe2 trigonal pyramid,  an edgeedge with one O(14)TiFe3 trigonal pyramid, and  an edgeedge with one O(18)TiFe3 trigonal pyramid. In the twentieth O site, O(20) is bonded to one Ti(5), one Fe(10), one Fe(11), and one Fe(3) 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(5), one Fe(10), one Fe(11), and one Fe(9) atom. In the twenty-second O site, O(22) is bonded in a distorted see-saw-like geometry to one Ti(4), one Fe(10), one Fe(11), and one Fe(9) atom. In the twenty-third O site, O(23) is bonded to one Ti(5), one Fe(1), one Fe(11), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(19)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(1)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid, corners with two equivalent O(20)TiFe3 trigonal pyramids, corners with two equivalent O(6)TiFe3 trigonal pyramids,  an edgeedge with one O(18)TiFe3 trigonal pyramid,  an edgeedge with one O(2)TiFe3 trigonal pyramid, and  an edgeedge with one O(24)TiFe3 trigonal pyramid. In the twenty-fourth O site, O(24) is bonded to one Ti(5), one Fe(10), one Fe(11), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(19)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid,  a cornercorner with one O(6)TiFe3 trigonal pyramid, corners with three equivalent O(20)TiFe3 trigonal pyramids,  an edgeedge with one O(18)TiFe3 trigonal pyramid, and  an edgeedge with one O(23)TiFe3 trigonal pyramid. is represented by the CIF file [CIF]
data_Ti5Fe11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.166
_cell_length_b   5.591
_cell_length_c   15.066
_cell_angle_alpha   84.349
_cell_angle_beta   89.810
_cell_angle_gamma   89.915
_symmetry_Int_Tables_number   1
_cell_volume   433.028
_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  0.498  0.791  0.821  1.0
  Ti  Ti1  1  0.507  0.207  0.675  1.0
  Ti  Ti2  1  0.998  0.706  0.429  1.0
  Ti  Ti3  1  0.504  0.794  0.321  1.0
  Ti  Ti4  1  0.998  0.293  0.075  1.0
  Fe  Fe5  1  0.001  0.707  0.926  1.0
  Fe  Fe6  1  0.004  0.290  0.822  1.0
  Fe  Fe7  1  0.499  0.206  0.925  1.0
  Fe  Fe8  1  0.996  0.709  0.676  1.0
  Fe  Fe9  1  0.999  0.293  0.575  1.0
  Fe  Fe10  1  0.499  0.215  0.427  1.0
  Fe  Fe11  1  0.503  0.792  0.574  1.0
  Fe  Fe12  1  0.004  0.285  0.323  1.0
  Fe  Fe13  1  0.995  0.709  0.177  1.0
  Fe  Fe14  1  0.498  0.211  0.177  1.0
  Fe  Fe15  1  0.501  0.788  0.073  1.0
  O  O16  1  0.321  0.510  0.875  1.0
  O  O17  1  0.849  0.343  0.957  1.0
  O  O18  1  0.633  0.148  0.798  1.0
  O  O19  1  0.207  0.988  0.878  1.0
  O  O20  1  0.177  0.343  0.697  1.0
  O  O21  1  0.655  0.854  0.952  1.0
  O  O22  1  0.347  0.163  0.547  1.0
  O  O23  1  0.829  0.660  0.804  1.0
  O  O24  1  0.803  0.015  0.626  1.0
  O  O25  1  0.364  0.848  0.708  1.0
  O  O26  1  0.133  0.655  0.542  1.0
  O  O27  1  0.688  0.478  0.631  1.0
  O  O28  1  0.316  0.515  0.374  1.0
  O  O29  1  0.848  0.354  0.451  1.0
  O  O30  1  0.627  0.144  0.301  1.0
  O  O31  1  0.201  0.973  0.381  1.0
  O  O32  1  0.672  0.851  0.447  1.0
  O  O33  1  0.151  0.335  0.196  1.0
  O  O34  1  0.829  0.662  0.301  1.0
  O  O35  1  0.328  0.152  0.048  1.0
  O  O36  1  0.800  0.024  0.119  1.0
  O  O37  1  0.372  0.844  0.203  1.0
  O  O38  1  0.156  0.648  0.048  1.0
  O  O39  1  0.689  0.496  0.121  1.0
[/CIF]
.
The crystal 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(10), one O(3), one O(4), one O(6), and one O(8) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(4)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  an edgeedge with one Ti(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and  a faceface with one Fe(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-62°. In the second Ti site, Ti(2) is bonded to one O(10), one O(12), one O(3), one O(5), one O(7), and one O(9) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with four equivalent Fe(4)O6 octahedra,  an edgeedge with one Ti(1)O6 octahedra, edges with two equivalent Fe(5)O6 octahedra, and  a faceface with one Fe(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-64°. In the third Ti site, Ti(3) is bonded to one O(11), one O(13), one O(14), one O(16), one O(17), and one O(19) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(7)O6 octahedra, corners with four equivalent Fe(6)O6 octahedra,  an edgeedge with one Fe(5)O6 octahedra, edges with two equivalent Ti(4)O6 octahedra, and  a faceface with one Fe(8)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-62°. In the fourth Ti site, Ti(4) is bonded to one O(13), one O(15), one O(16), one O(17), one O(19), and one O(22) atom to form distorted TiO6 octahedra that share  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra,  a cornercorner with one Fe(7)O6 octahedra, corners with two equivalent Fe(9)O6 octahedra, corners with four equivalent Fe(8)O6 octahedra,  an edgeedge with one Fe(10)O6 octahedra, edges with two equivalent Ti(3)O6 octahedra, and  a faceface with one Fe(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-61°. In the fifth Ti site, Ti(5) is bonded to one O(18), one O(2), one O(20), one O(21), one O(23), and one O(24) atom to form TiO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with four equivalent Fe(11)O6 octahedra,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Fe(10)O6 octahedra, and  a faceface with one Fe(9)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-61°. There are eleven inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(2), one O(23), one O(4), one O(6), and one O(8) atom to form FeO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(9)O6 octahedra, corners with two equivalent Fe(11)O6 octahedra, corners with four equivalent Fe(3)O6 octahedra,  an edgeedge with one Ti(5)O6 octahedra, edges with two equivalent Ti(1)O6 octahedra, and  a faceface with one Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-63°. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(8) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(5)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Ti(2)O6 octahedra, corners with four equivalent Ti(1)O6 octahedra,  an edgeedge with one Fe(4)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  a faceface with one Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-64°. In the third Fe site, Fe(3) is bonded to one O(1), one O(2), one O(20), one O(3), one O(4), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Ti(1)O6 octahedra,  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra, corners with two equivalent Ti(5)O6 octahedra, corners with four equivalent Fe(1)O6 octahedra,  an edgeedge with one Fe(11)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and  a faceface with one Ti(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 43-57°. In the fourth Fe site, Fe(4) is bonded to one O(10), one O(11), one O(12), one O(5), one O(8), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Ti(1)O6 octahedra, corners with four equivalent Ti(2)O6 octahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent Fe(7)O6 octahedra, and  a faceface with one Fe(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-62°. In the fifth Fe site, Fe(5) is bonded to one O(11), one O(12), one O(14), one O(5), one O(7), and one O(9) atom to form distorted FeO6 octahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(4)O6 octahedra,  a cornercorner with one Fe(8)O6 octahedra, corners with two equivalent Fe(6)O6 octahedra, corners with four equivalent Fe(7)O6 octahedra,  an edgeedge with one Ti(3)O6 octahedra, edges with two equivalent Ti(2)O6 octahedra, and  a faceface with one Fe(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-61°. In the sixth Fe site, Fe(6) is bonded to one O(13), one O(14), one O(15), one O(16), one O(17), and one O(7) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra,  a cornercorner with one Fe(10)O6 octahedra, corners with two equivalent Fe(5)O6 octahedra, corners with four equivalent Ti(3)O6 octahedra,  an edgeedge with one Fe(7)O6 octahedra, edges with two equivalent Fe(8)O6 octahedra, and  a faceface with one Ti(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 42-61°. In the seventh Fe site, Fe(7) is bonded to one O(10), one O(11), one O(12), one O(17), one O(7), 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(2)O6 octahedra,  a cornercorner with one Ti(4)O6 octahedra, corners with two equivalent Ti(3)O6 octahedra, corners with four equivalent Fe(5)O6 octahedra,  an edgeedge with one Fe(6)O6 octahedra, edges with two equivalent Fe(4)O6 octahedra, and  a faceface with one Ti(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-62°. In the eighth Fe site, Fe(8) is bonded to one O(13), one O(14), one O(15), one O(16), one O(18), and one O(19) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(5)O6 octahedra,  a cornercorner with one Fe(5)O6 octahedra, corners with two equivalent Fe(10)O6 octahedra, corners with four equivalent Ti(4)O6 octahedra,  an edgeedge with one Fe(9)O6 octahedra, edges with two equivalent Fe(6)O6 octahedra, and  a faceface with one Ti(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-65°. In the ninth Fe site, Fe(9) is bonded to one O(18), one O(19), one O(21), one O(22), one O(23), and one O(24) atom to form distorted FeO6 octahedra that share  a cornercorner with one Ti(3)O6 octahedra,  a cornercorner with one Ti(5)O6 octahedra,  a cornercorner with one Fe(1)O6 octahedra, corners with two equivalent Ti(4)O6 octahedra, corners with four equivalent Fe(10)O6 octahedra,  an edgeedge with one Fe(8)O6 octahedra, edges with two equivalent Fe(11)O6 octahedra, and  a faceface with one Ti(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-61°. In the tenth Fe site, Fe(10) is bonded to one O(15), one O(18), one O(20), one O(21), one O(22), and one O(24) atom to form distorted FeO6 octahedra that share  a cornercorner with one Fe(11)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Fe(6)O6 octahedra, corners with two equivalent Fe(8)O6 octahedra, corners with four equivalent Fe(9)O6 octahedra,  an edgeedge with one Ti(4)O6 octahedra, edges with two equivalent Ti(5)O6 octahedra, and  a faceface with one Fe(11)O6 octahedra. The corner-sharing octahedral tilt angles range from 44-65°. In the eleventh Fe site, Fe(11) is bonded to one O(20), one O(21), one O(22), one O(23), one O(24), and one O(6) 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(10)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Ti(5)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, edges with two equivalent Fe(9)O6 octahedra, and  a faceface with one Fe(10)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-61°. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded to one Ti(1), one Fe(1), one Fe(2), and one Fe(3) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(10)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(20)TiFe3 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid, corners with three equivalent O(6)TiFe3 trigonal pyramids, and  an edgeedge with one O(2)TiFe3 trigonal pyramid. In the second O site, O(2) is bonded to one Ti(5), one Fe(1), one Fe(2), and one Fe(3) atom to form a mixture of distorted edge and corner-sharing OTiFe3 trigonal pyramids. In the third O site, O(3) is bonded in a distorted see-saw-like geometry to one Ti(1), one Ti(2), one Fe(2), and one Fe(3) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Ti(1), one Fe(1), one Fe(2), and one Fe(3) atom. In the fifth O site, O(5) is bonded in a distorted see-saw-like geometry to one Ti(2), one Fe(2), one Fe(4), and one Fe(5) atom. In the sixth O site, O(6) is bonded to one Ti(1), one Fe(1), one Fe(11), and one Fe(3) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(10)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid, corners with two equivalent O(2)TiFe3 trigonal pyramids, corners with two equivalent O(23)TiFe3 trigonal pyramids, corners with three equivalent O(1)TiFe3 trigonal pyramids, and  an edgeedge with one O(20)TiFe3 trigonal pyramid. In the seventh O site, O(7) is bonded to one Ti(2), one Fe(5), one Fe(6), and one Fe(7) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(9)TiFe3 trigonal pyramid, corners with two equivalent O(14)TiFe3 trigonal pyramids,  an edgeedge with one O(10)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(9)TiFe3 trigonal pyramid. In the eighth O site, O(8) is bonded in a distorted see-saw-like geometry to one Ti(1), one Fe(1), one Fe(2), and one Fe(4) atom. In the ninth O site, O(9) is bonded to one Ti(2), one Fe(4), one Fe(5), and one Fe(7) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(10)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(14)TiFe3 trigonal pyramid,  a cornercorner with one O(7)TiFe3 trigonal pyramid,  an edgeedge with one O(10)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(7)TiFe3 trigonal pyramid. In the tenth O site, O(10) is bonded to one Ti(1), one Ti(2), one Fe(4), and one Fe(7) atom to form a mixture of distorted edge and corner-sharing OTi2Fe2 trigonal pyramids. In the eleventh O site, O(11) is bonded in a distorted see-saw-like geometry to one Ti(3), one Fe(4), one Fe(5), and one Fe(7) atom. In the twelfth O site, O(12) is bonded in a distorted rectangular see-saw-like geometry to one Ti(2), one Fe(4), one Fe(5), and one Fe(7) atom. In the thirteenth O site, O(13) is bonded to one Ti(3), one Ti(4), one Fe(6), and one Fe(8) atom to form distorted OTi2Fe2 trigonal pyramids that share  a cornercorner with one O(19)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(14)TiFe3 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(7)TiFe3 trigonal pyramid,  an edgeedge with one O(19)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(14)TiFe3 trigonal pyramid. In the fourteenth O site, O(14) is bonded to one Ti(3), one Fe(5), one Fe(6), and one Fe(8) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(9)TiFe3 trigonal pyramid, corners with two equivalent O(7)TiFe3 trigonal pyramids,  an edgeedge with one O(13)Ti2Fe2 trigonal pyramid, and  an edgeedge with one O(19)Ti2Fe2 trigonal pyramid. In the fifteenth O site, O(15) is bonded in a see-saw-like geometry to one Ti(4), one Fe(10), 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(3), one Ti(4), one Fe(6), and one Fe(8) atom. In the seventeenth O site, O(17) is bonded in a distorted see-saw-like geometry to one Ti(3), one Ti(4), one Fe(6), and one Fe(7) atom. In the eighteenth O site, O(18) is bonded to one Ti(5), one Fe(10), one Fe(8), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(14)TiFe3 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  an edgeedge with one O(19)Ti2Fe2 trigonal pyramid,  an edgeedge with one O(20)TiFe3 trigonal pyramid,  an edgeedge with one O(23)TiFe3 trigonal pyramid, and  an edgeedge with one O(24)TiFe3 trigonal pyramid. In the nineteenth O site, O(19) is bonded to one Ti(3), one Ti(4), one Fe(8), and one Fe(9) atom to form distorted OTi2Fe2 trigonal pyramids that share  a cornercorner with one O(13)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid,  an edgeedge with one O(13)Ti2Fe2 trigonal pyramid,  an edgeedge with one O(14)TiFe3 trigonal pyramid, and  an edgeedge with one O(18)TiFe3 trigonal pyramid. In the twentieth O site, O(20) is bonded to one Ti(5), one Fe(10), one Fe(11), and one Fe(3) 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(5), one Fe(10), one Fe(11), and one Fe(9) atom. In the twenty-second O site, O(22) is bonded in a distorted see-saw-like geometry to one Ti(4), one Fe(10), one Fe(11), and one Fe(9) atom. In the twenty-third O site, O(23) is bonded to one Ti(5), one Fe(1), one Fe(11), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(19)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(1)TiFe3 trigonal pyramid,  a cornercorner with one O(24)TiFe3 trigonal pyramid, corners with two equivalent O(20)TiFe3 trigonal pyramids, corners with two equivalent O(6)TiFe3 trigonal pyramids,  an edgeedge with one O(18)TiFe3 trigonal pyramid,  an edgeedge with one O(2)TiFe3 trigonal pyramid, and  an edgeedge with one O(24)TiFe3 trigonal pyramid. In the twenty-fourth O site, O(24) is bonded to one Ti(5), one Fe(10), one Fe(11), and one Fe(9) atom to form distorted OTiFe3 trigonal pyramids that share  a cornercorner with one O(19)Ti2Fe2 trigonal pyramid,  a cornercorner with one O(18)TiFe3 trigonal pyramid,  a cornercorner with one O(2)TiFe3 trigonal pyramid,  a cornercorner with one O(23)TiFe3 trigonal pyramid,  a cornercorner with one O(6)TiFe3 trigonal pyramid, corners with three equivalent O(20)TiFe3 trigonal pyramids,  an edgeedge with one O(18)TiFe3 trigonal pyramid, and  an edgeedge with one O(23)TiFe3 trigonal pyramid. is represented by the CIF file [CIF]
data_Ti5Fe11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.166
_cell_length_b   5.591
_cell_length_c   15.066
_cell_angle_alpha   84.349
_cell_angle_beta   89.810
_cell_angle_gamma   89.915
_symmetry_Int_Tables_number   1
_cell_volume   433.028
_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  0.498  0.791  0.821  1.0
  Ti  Ti1  1  0.507  0.207  0.675  1.0
  Ti  Ti2  1  0.998  0.706  0.429  1.0
  Ti  Ti3  1  0.504  0.794  0.321  1.0
  Ti  Ti4  1  0.998  0.293  0.075  1.0
  Fe  Fe5  1  0.001  0.707  0.926  1.0
  Fe  Fe6  1  0.004  0.290  0.822  1.0
  Fe  Fe7  1  0.499  0.206  0.925  1.0
  Fe  Fe8  1  0.996  0.709  0.676  1.0
  Fe  Fe9  1  0.999  0.293  0.575  1.0
  Fe  Fe10  1  0.499  0.215  0.427  1.0
  Fe  Fe11  1  0.503  0.792  0.574  1.0
  Fe  Fe12  1  0.004  0.285  0.323  1.0
  Fe  Fe13  1  0.995  0.709  0.177  1.0
  Fe  Fe14  1  0.498  0.211  0.177  1.0
  Fe  Fe15  1  0.501  0.788  0.073  1.0
  O  O16  1  0.321  0.510  0.875  1.0
  O  O17  1  0.849  0.343  0.957  1.0
  O  O18  1  0.633  0.148  0.798  1.0
  O  O19  1  0.207  0.988  0.878  1.0
  O  O20  1  0.177  0.343  0.697  1.0
  O  O21  1  0.655  0.854  0.952  1.0
  O  O22  1  0.347  0.163  0.547  1.0
  O  O23  1  0.829  0.660  0.804  1.0
  O  O24  1  0.803  0.015  0.626  1.0
  O  O25  1  0.364  0.848  0.708  1.0
  O  O26  1  0.133  0.655  0.542  1.0
  O  O27  1  0.688  0.478  0.631  1.0
  O  O28  1  0.316  0.515  0.374  1.0
  O  O29  1  0.848  0.354  0.451  1.0
  O  O30  1  0.627  0.144  0.301  1.0
  O  O31  1  0.201  0.973  0.381  1.0
  O  O32  1  0.672  0.851  0.447  1.0
  O  O33  1  0.151  0.335  0.196  1.0
  O  O34  1  0.829  0.662  0.301  1.0
  O  O35  1  0.328  0.152  0.048  1.0
  O  O36  1  0.800  0.024  0.119  1.0
  O  O37  1  0.372  0.844  0.203  1.0
  O  O38  1  0.156  0.648  0.048  1.0
  O  O39  1  0.689  0.496  0.121  1.0
[/CIF]
.