The crystal structure described by Ti10O11 crystallizes in the triclinic P-1 space group. There are eleven inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to two equivalent O(11), two equivalent O(4), and two equivalent O(6) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the second Ti site, Ti(2) is bonded to two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-12°. In the third Ti site, Ti(3) is bonded to one O(10), one O(2), one O(3), one O(7), and two equivalent O(8) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-18°. In the fourth Ti site, Ti(4) is bonded to one O(10), one O(11), one O(5), one O(6), one O(7), and one O(9) atom to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 1-18°. In the fifth Ti site, Ti(5) is bonded to one O(1), one O(10), one O(11), one O(2), one O(5), and one O(6) atom to form a mixture of distorted corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-21°. In the sixth Ti site, Ti(6) is bonded to one O(1), one O(10), one O(4), one O(5), and two equivalent O(11) atoms to form a mixture of distorted corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-21°. In the seventh Ti site, Ti(7) is bonded to one O(11), one O(4), one O(5), one O(9), and two equivalent O(1) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-18°. In the eighth Ti site, Ti(8) is bonded to one O(1), one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-18°. In the ninth Ti site, Ti(9) is bonded to one O(2), one O(3), one O(5), one O(9), and two equivalent O(7) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 5-23°. In the tenth Ti site, Ti(10) is bonded to one O(3), one O(6), one O(7), one O(8), and two equivalent O(2) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 4-23°. In the eleventh Ti site, Ti(11) is bonded to one O(1), one O(3), one O(5), one O(6), and two equivalent O(4) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-18°. There are eleven inequivalent O sites. In the first O site, O(1) is bonded to one Ti(11), one Ti(5), one Ti(6), one Ti(8), and two equivalent Ti(7) atoms to form OTi6 octahedra that share  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra, edges with two equivalent O(5)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(3)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid,  an edgeedge with one O(9)Ti5 square pyramid, and edges with two equivalent O(4)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 14-16°. In the second O site, O(2) is bonded to one Ti(3), one Ti(5), one Ti(8), one Ti(9), and two equivalent Ti(10) atoms to form OTi6 octahedra that share  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(3)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid,  an edgeedge with one O(9)Ti5 square pyramid, edges with two equivalent O(3)Ti5 square pyramids, and edges with two equivalent O(8)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 6-22°. In the third O site, O(3) is bonded to one Ti(10), one Ti(11), one Ti(3), one Ti(8), and one Ti(9) atom to form OTi5 square pyramids that share  a cornercorner with one O(2)Ti6 octahedra, corners with two equivalent O(10)Ti5 square pyramids, corners with two equivalent O(4)Ti5 square pyramids, corners with two equivalent O(8)Ti5 square pyramids, corners with two equivalent O(9)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra, edges with two equivalent O(2)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(6)Ti5 square pyramid, and  an edgeedge with one O(8)Ti5 square pyramid. The corner-sharing octahedral tilt angles are 17°. In the fourth O site, O(4) is bonded to one Ti(1), one Ti(6), one Ti(7), and two equivalent Ti(11) atoms to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids, corners with two equivalent O(6)Ti5 square pyramids, edges with two equivalent O(1)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra, edges with two equivalent O(5)Ti6 octahedra,  an edgeedge with one O(4)Ti5 square pyramid, and  an edgeedge with one O(6)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 15-16°. In the fifth O site, O(5) is bonded to one Ti(11), one Ti(4), one Ti(5), one Ti(6), one Ti(7), and one Ti(9) atom to form OTi6 octahedra that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(1)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(3)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid,  an edgeedge with one O(9)Ti5 square pyramid, and edges with two equivalent O(4)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 5-16°. In the sixth O site, O(6) is bonded to one Ti(1), one Ti(10), one Ti(11), one Ti(4), and one Ti(5) atom to form OTi5 square pyramids that share  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(10)Ti5 square pyramids, corners with two equivalent O(4)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra,  an edgeedge with one O(3)Ti5 square pyramid, and  an edgeedge with one O(4)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 3-19°. In the seventh O site, O(7) is bonded to one Ti(10), one Ti(2), one Ti(3), one Ti(4), and two equivalent Ti(9) atoms to form OTi6 octahedra that share  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid,  an edgeedge with one O(5)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(2)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid, edges with two equivalent O(3)Ti5 square pyramids, edges with two equivalent O(8)Ti5 square pyramids, and edges with two equivalent O(9)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 0-22°. In the eighth O site, O(8) is bonded to one Ti(10), one Ti(2), one Ti(8), and two equivalent Ti(3) atoms to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids, edges with two equivalent O(2)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(3)Ti5 square pyramid,  an edgeedge with one O(8)Ti5 square pyramid, and  an edgeedge with one O(9)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 6-12°. In the ninth O site, O(9) is bonded to one Ti(2), one Ti(4), one Ti(7), one Ti(8), and one Ti(9) atom to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(11)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid, and  an edgeedge with one O(8)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 7-16°. In the tenth O site, O(10) is bonded to one Ti(3), one Ti(4), one Ti(5), one Ti(6), and one Ti(8) atom to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids, corners with two equivalent O(6)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra,  an edgeedge with one O(8)Ti5 square pyramid, and  an edgeedge with one O(9)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 11-16°. In the eleventh O site, O(11) is bonded to one Ti(1), one Ti(4), one Ti(5), one Ti(7), and two equivalent Ti(6) atoms to form OTi6 octahedra that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(4)Ti5 square pyramid,  an edgeedge with one O(11)Ti6 octahedra, edges with two equivalent O(1)Ti6 octahedra, edges with two equivalent O(5)Ti6 octahedra,  an edgeedge with one O(9)Ti5 square pyramid, edges with two equivalent O(10)Ti5 square pyramids, edges with two equivalent O(4)Ti5 square pyramids, and edges with two equivalent O(6)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 0-15°. is represented by the CIF card [CIF]
data_Ti10O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.705
_cell_length_b   6.804
_cell_length_c   10.426
_cell_angle_alpha   94.787
_cell_angle_beta   105.582
_cell_angle_gamma   109.183
_symmetry_Int_Tables_number   1
_cell_volume   424.961
_cell_formula_units_Z   2
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  0.500  0.000  0.500  1.0
  Ti  Ti1  1  0.500  0.000  0.000  1.0
  Ti  Ti2  1  0.126  0.183  0.945  1.0
  Ti  Ti3  1  0.335  0.090  0.740  1.0
  Ti  Ti4  1  0.975  0.280  0.703  1.0
  Ti  Ti5  1  0.129  0.192  0.433  1.0
  Ti  Ti6  1  0.759  0.362  0.389  1.0
  Ti  Ti7  1  0.976  0.283  0.197  1.0
  Ti  Ti8  1  0.609  0.469  0.154  1.0
  Ti  Ti9  1  0.757  0.341  0.889  1.0
  Ti  Ti10  1  0.391  0.531  0.846  1.0
  Ti  Ti11  1  0.598  0.469  0.636  1.0
  Ti  Ti12  1  0.241  0.638  0.611  1.0
  Ti  Ti13  1  0.402  0.531  0.364  1.0
  Ti  Ti14  1  0.025  0.720  0.297  1.0
  Ti  Ti15  1  0.243  0.659  0.111  1.0
  Ti  Ti16  1  0.874  0.817  0.055  1.0
  Ti  Ti17  1  0.024  0.717  0.803  1.0
  Ti  Ti18  1  0.871  0.808  0.567  1.0
  Ti  Ti19  1  0.665  0.910  0.260  1.0
  O  O20  1  0.098  0.485  0.402  1.0
  O  O21  1  0.901  0.522  0.095  1.0
  O  O22  1  0.099  0.478  0.905  1.0
  O  O23  1  0.723  0.629  0.848  1.0
  O  O24  1  0.902  0.515  0.598  1.0
  O  O25  1  0.543  0.735  0.566  1.0
  O  O26  1  0.732  0.663  0.357  1.0
  O  O27  1  0.364  0.822  0.308  1.0
  O  O28  1  0.539  0.714  0.056  1.0
  O  O29  1  0.171  0.901  0.009  1.0
  O  O30  1  0.369  0.818  0.804  1.0
  O  O31  1  0.999  0.999  0.754  1.0
  O  O32  1  0.177  0.907  0.520  1.0
  O  O33  1  0.823  0.093  0.480  1.0
  O  O34  1  0.001  0.001  0.246  1.0
  O  O35  1  0.631  0.182  0.196  1.0
  O  O36  1  0.829  0.099  0.991  1.0
  O  O37  1  0.461  0.286  0.944  1.0
  O  O38  1  0.636  0.178  0.692  1.0
  O  O39  1  0.268  0.337  0.643  1.0
  O  O40  1  0.457  0.265  0.434  1.0
  O  O41  1  0.277  0.371  0.152  1.0
[/CIF]
.
The crystal structure described by Ti10O11 crystallizes in the triclinic P-1 space group. There are eleven inequivalent Ti sites. In the first Ti site, Ti(1) is bonded to two equivalent O(11), two equivalent O(4), and two equivalent O(6) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-8°. In the second Ti site, Ti(2) is bonded to two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-12°. In the third Ti site, Ti(3) is bonded to one O(10), one O(2), one O(3), one O(7), and two equivalent O(8) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-18°. In the fourth Ti site, Ti(4) is bonded to one O(10), one O(11), one O(5), one O(6), one O(7), and one O(9) atom to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 1-18°. In the fifth Ti site, Ti(5) is bonded to one O(1), one O(10), one O(11), one O(2), one O(5), and one O(6) atom to form a mixture of distorted corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-21°. In the sixth Ti site, Ti(6) is bonded to one O(1), one O(10), one O(4), one O(5), and two equivalent O(11) atoms to form a mixture of distorted corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-21°. In the seventh Ti site, Ti(7) is bonded to one O(11), one O(4), one O(5), one O(9), and two equivalent O(1) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-18°. In the eighth Ti site, Ti(8) is bonded to one O(1), one O(10), one O(2), one O(3), one O(8), and one O(9) atom to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 0-18°. In the ninth Ti site, Ti(9) is bonded to one O(2), one O(3), one O(5), one O(9), and two equivalent O(7) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 5-23°. In the tenth Ti site, Ti(10) is bonded to one O(3), one O(6), one O(7), one O(8), and two equivalent O(2) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 4-23°. In the eleventh Ti site, Ti(11) is bonded to one O(1), one O(3), one O(5), one O(6), and two equivalent O(4) atoms to form a mixture of corner and edge-sharing TiO6 octahedra. The corner-sharing octahedral tilt angles range from 2-18°. There are eleven inequivalent O sites. In the first O site, O(1) is bonded to one Ti(11), one Ti(5), one Ti(6), one Ti(8), and two equivalent Ti(7) atoms to form OTi6 octahedra that share  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra, edges with two equivalent O(5)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(3)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid,  an edgeedge with one O(9)Ti5 square pyramid, and edges with two equivalent O(4)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 14-16°. In the second O site, O(2) is bonded to one Ti(3), one Ti(5), one Ti(8), one Ti(9), and two equivalent Ti(10) atoms to form OTi6 octahedra that share  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(3)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid,  an edgeedge with one O(9)Ti5 square pyramid, edges with two equivalent O(3)Ti5 square pyramids, and edges with two equivalent O(8)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 6-22°. In the third O site, O(3) is bonded to one Ti(10), one Ti(11), one Ti(3), one Ti(8), and one Ti(9) atom to form OTi5 square pyramids that share  a cornercorner with one O(2)Ti6 octahedra, corners with two equivalent O(10)Ti5 square pyramids, corners with two equivalent O(4)Ti5 square pyramids, corners with two equivalent O(8)Ti5 square pyramids, corners with two equivalent O(9)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra, edges with two equivalent O(2)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(6)Ti5 square pyramid, and  an edgeedge with one O(8)Ti5 square pyramid. The corner-sharing octahedral tilt angles are 17°. In the fourth O site, O(4) is bonded to one Ti(1), one Ti(6), one Ti(7), and two equivalent Ti(11) atoms to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids, corners with two equivalent O(6)Ti5 square pyramids, edges with two equivalent O(1)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra, edges with two equivalent O(5)Ti6 octahedra,  an edgeedge with one O(4)Ti5 square pyramid, and  an edgeedge with one O(6)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 15-16°. In the fifth O site, O(5) is bonded to one Ti(11), one Ti(4), one Ti(5), one Ti(6), one Ti(7), and one Ti(9) atom to form OTi6 octahedra that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(1)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(3)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid,  an edgeedge with one O(9)Ti5 square pyramid, and edges with two equivalent O(4)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 5-16°. In the sixth O site, O(6) is bonded to one Ti(1), one Ti(10), one Ti(11), one Ti(4), and one Ti(5) atom to form OTi5 square pyramids that share  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(10)Ti5 square pyramids, corners with two equivalent O(4)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra,  an edgeedge with one O(3)Ti5 square pyramid, and  an edgeedge with one O(4)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 3-19°. In the seventh O site, O(7) is bonded to one Ti(10), one Ti(2), one Ti(3), one Ti(4), and two equivalent Ti(9) atoms to form OTi6 octahedra that share  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid,  an edgeedge with one O(5)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(2)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(6)Ti5 square pyramid, edges with two equivalent O(3)Ti5 square pyramids, edges with two equivalent O(8)Ti5 square pyramids, and edges with two equivalent O(9)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 0-22°. In the eighth O site, O(8) is bonded to one Ti(10), one Ti(2), one Ti(8), and two equivalent Ti(3) atoms to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(10)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids, edges with two equivalent O(2)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid,  an edgeedge with one O(3)Ti5 square pyramid,  an edgeedge with one O(8)Ti5 square pyramid, and  an edgeedge with one O(9)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 6-12°. In the ninth O site, O(9) is bonded to one Ti(2), one Ti(4), one Ti(7), one Ti(8), and one Ti(9) atom to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(6)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid,  a cornercorner with one O(9)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(11)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra, edges with two equivalent O(7)Ti6 octahedra,  an edgeedge with one O(10)Ti5 square pyramid, and  an edgeedge with one O(8)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 7-16°. In the tenth O site, O(10) is bonded to one Ti(3), one Ti(4), one Ti(5), one Ti(6), and one Ti(8) atom to form OTi5 square pyramids that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(4)Ti5 square pyramid,  a cornercorner with one O(8)Ti5 square pyramid, corners with two equivalent O(3)Ti5 square pyramids, corners with two equivalent O(6)Ti5 square pyramids,  an edgeedge with one O(1)Ti6 octahedra,  an edgeedge with one O(2)Ti6 octahedra,  an edgeedge with one O(5)Ti6 octahedra,  an edgeedge with one O(7)Ti6 octahedra, edges with two equivalent O(11)Ti6 octahedra,  an edgeedge with one O(8)Ti5 square pyramid, and  an edgeedge with one O(9)Ti5 square pyramid. The corner-sharing octahedral tilt angles range from 11-16°. In the eleventh O site, O(11) is bonded to one Ti(1), one Ti(4), one Ti(5), one Ti(7), and two equivalent Ti(6) atoms to form OTi6 octahedra that share  a cornercorner with one O(1)Ti6 octahedra,  a cornercorner with one O(11)Ti6 octahedra,  a cornercorner with one O(2)Ti6 octahedra,  a cornercorner with one O(5)Ti6 octahedra,  a cornercorner with one O(7)Ti6 octahedra,  a cornercorner with one O(4)Ti5 square pyramid,  an edgeedge with one O(11)Ti6 octahedra, edges with two equivalent O(1)Ti6 octahedra, edges with two equivalent O(5)Ti6 octahedra,  an edgeedge with one O(9)Ti5 square pyramid, edges with two equivalent O(10)Ti5 square pyramids, edges with two equivalent O(4)Ti5 square pyramids, and edges with two equivalent O(6)Ti5 square pyramids. The corner-sharing octahedral tilt angles range from 0-15°. is represented by the CIF card [CIF]
data_Ti10O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.705
_cell_length_b   6.804
_cell_length_c   10.426
_cell_angle_alpha   94.787
_cell_angle_beta   105.582
_cell_angle_gamma   109.183
_symmetry_Int_Tables_number   1
_cell_volume   424.961
_cell_formula_units_Z   2
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  0.500  0.000  0.500  1.0
  Ti  Ti1  1  0.500  0.000  0.000  1.0
  Ti  Ti2  1  0.126  0.183  0.945  1.0
  Ti  Ti3  1  0.335  0.090  0.740  1.0
  Ti  Ti4  1  0.975  0.280  0.703  1.0
  Ti  Ti5  1  0.129  0.192  0.433  1.0
  Ti  Ti6  1  0.759  0.362  0.389  1.0
  Ti  Ti7  1  0.976  0.283  0.197  1.0
  Ti  Ti8  1  0.609  0.469  0.154  1.0
  Ti  Ti9  1  0.757  0.341  0.889  1.0
  Ti  Ti10  1  0.391  0.531  0.846  1.0
  Ti  Ti11  1  0.598  0.469  0.636  1.0
  Ti  Ti12  1  0.241  0.638  0.611  1.0
  Ti  Ti13  1  0.402  0.531  0.364  1.0
  Ti  Ti14  1  0.025  0.720  0.297  1.0
  Ti  Ti15  1  0.243  0.659  0.111  1.0
  Ti  Ti16  1  0.874  0.817  0.055  1.0
  Ti  Ti17  1  0.024  0.717  0.803  1.0
  Ti  Ti18  1  0.871  0.808  0.567  1.0
  Ti  Ti19  1  0.665  0.910  0.260  1.0
  O  O20  1  0.098  0.485  0.402  1.0
  O  O21  1  0.901  0.522  0.095  1.0
  O  O22  1  0.099  0.478  0.905  1.0
  O  O23  1  0.723  0.629  0.848  1.0
  O  O24  1  0.902  0.515  0.598  1.0
  O  O25  1  0.543  0.735  0.566  1.0
  O  O26  1  0.732  0.663  0.357  1.0
  O  O27  1  0.364  0.822  0.308  1.0
  O  O28  1  0.539  0.714  0.056  1.0
  O  O29  1  0.171  0.901  0.009  1.0
  O  O30  1  0.369  0.818  0.804  1.0
  O  O31  1  0.999  0.999  0.754  1.0
  O  O32  1  0.177  0.907  0.520  1.0
  O  O33  1  0.823  0.093  0.480  1.0
  O  O34  1  0.001  0.001  0.246  1.0
  O  O35  1  0.631  0.182  0.196  1.0
  O  O36  1  0.829  0.099  0.991  1.0
  O  O37  1  0.461  0.286  0.944  1.0
  O  O38  1  0.636  0.178  0.692  1.0
  O  O39  1  0.268  0.337  0.643  1.0
  O  O40  1  0.457  0.265  0.434  1.0
  O  O41  1  0.277  0.371  0.152  1.0
[/CIF]
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