The crystal structure described by Ce17O32 crystallizes in the triclinic P-1 space group. There are nine inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a body-centered cubic geometry to one O(13), one O(14), one O(5), one O(6), one O(7), one O(8), and two equivalent O(16) atoms. In the second Ce site, Ce(2) is bonded in a 7-coordinate geometry to one O(14), one O(4), one O(5), one O(7), one O(8), and two equivalent O(15) atoms. In the third Ce site, Ce(3) is bonded in a body-centered cubic geometry to one O(1), one O(14), one O(15), one O(16), one O(3), one O(4), one O(6), and one O(9) atom. In the fourth Ce site, Ce(4) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(16), one O(3), one O(5), and two equivalent O(2) atoms. In the fifth Ce site, Ce(5) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(2), one O(3), one O(4), and two equivalent O(1) atoms. In the sixth Ce site, Ce(6) is bonded in a 7-coordinate geometry to one O(12), one O(13), one O(15), one O(8), one O(9), and two equivalent O(6) atoms. In the seventh Ce site, Ce(7) is bonded in a body-centered cubic geometry to one O(1), one O(10), one O(11), one O(12), one O(14), one O(5), one O(7), and one O(8) atom. In the eighth Ce site, Ce(8) is bonded in a body-centered cubic geometry to one O(10), one O(13), one O(2), one O(4), one O(7), one O(9), and two equivalent O(11) atoms. In the ninth Ce site, Ce(9) is bonded in a body-centered cubic geometry to two equivalent O(10), two equivalent O(12), two equivalent O(3), and two equivalent O(9) atoms. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Ce(3), one Ce(7), and two equivalent Ce(5) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the second O site, O(2) is bonded to one Ce(5), one Ce(8), and two equivalent Ce(4) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the third O site, O(3) is bonded to one Ce(3), one Ce(4), one Ce(5), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fourth O site, O(4) is bonded to one Ce(2), one Ce(3), one Ce(5), and one Ce(8) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fifth O site, O(5) is bonded to one Ce(1), one Ce(2), one Ce(4), and one Ce(7) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the sixth O site, O(6) is bonded to one Ce(1), one Ce(3), and two equivalent Ce(6) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the seventh O site, O(7) is bonded to one Ce(1), one Ce(2), one Ce(7), and one Ce(8) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the eighth O site, O(8) is bonded to one Ce(1), one Ce(2), one Ce(6), and one Ce(7) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the ninth O site, O(9) is bonded to one Ce(3), one Ce(6), one Ce(8), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the tenth O site, O(10) is bonded to one Ce(4), one Ce(7), one Ce(8), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the eleventh O site, O(11) is bonded to one Ce(5), one Ce(7), and two equivalent Ce(8) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the twelfth O site, O(12) is bonded to one Ce(5), one Ce(6), one Ce(7), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the thirteenth O site, O(13) is bonded to one Ce(1), one Ce(4), one Ce(6), and one Ce(8) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fourteenth O site, O(14) is bonded to one Ce(1), one Ce(2), one Ce(3), and one Ce(7) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fifteenth O site, O(15) is bonded to one Ce(3), one Ce(6), and two equivalent Ce(2) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the sixteenth O site, O(16) is bonded to one Ce(3), one Ce(4), and two equivalent Ce(1) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. is represented by the CIF card [CIF]
data_Ce17O32
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   66.291
_cell_length_b   41.076
_cell_length_c   10.308
_cell_angle_alpha   18.019
_cell_angle_beta   19.056
_cell_angle_gamma   4.708
_symmetry_Int_Tables_number   1
_cell_volume   709.113
_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
  Ce  Ce0  1  0.989  0.021  0.987  1.0
  Ce  Ce1  1  0.062  0.980  0.061  1.0
  Ce  Ce2  1  0.107  0.015  0.998  1.0
  Ce  Ce3  1  0.190  0.978  0.982  1.0
  Ce  Ce4  1  0.246  0.988  0.993  1.0
  Ce  Ce5  1  0.284  0.012  0.007  1.0
  Ce  Ce6  1  0.339  0.022  0.018  1.0
  Ce  Ce7  1  0.422  0.985  0.002  1.0
  Ce  Ce8  1  0.467  0.020  0.939  1.0
  Ce  Ce9  1  0.540  0.979  0.013  1.0
  Ce  Ce10  1  0.566  0.045  0.965  1.0
  Ce  Ce11  1  0.643  0.010  0.993  1.0
  Ce  Ce12  1  0.708  0.997  0.997  1.0
  Ce  Ce13  1  0.765  0.000  0.000  1.0
  Ce  Ce14  1  0.821  0.003  0.003  1.0
  Ce  Ce15  1  0.887  0.990  0.007  1.0
  Ce  Ce16  1  0.964  0.955  0.035  1.0
  O  O17  1  0.070  0.258  0.242  1.0
  O  O18  1  0.167  0.206  0.199  1.0
  O  O19  1  0.195  0.246  0.249  1.0
  O  O20  1  0.284  0.191  0.279  1.0
  O  O21  1  0.329  0.200  0.300  1.0
  O  O22  1  0.373  0.243  0.245  1.0
  O  O23  1  0.034  0.772  0.722  1.0
  O  O24  1  0.412  0.285  0.211  1.0
  O  O25  1  0.118  0.715  0.789  1.0
  O  O26  1  0.496  0.228  0.278  1.0
  O  O27  1  0.157  0.757  0.755  1.0
  O  O28  1  0.528  0.278  0.232  1.0
  O  O29  1  0.200  0.800  0.700  1.0
  O  O30  1  0.608  0.240  0.250  1.0
  O  O31  1  0.668  0.239  0.259  1.0
  O  O32  1  0.245  0.809  0.721  1.0
  O  O33  1  0.335  0.754  0.751  1.0
  O  O34  1  0.706  0.285  0.222  1.0
  O  O35  1  0.363  0.794  0.801  1.0
  O  O36  1  0.743  0.311  0.225  1.0
  O  O37  1  0.839  0.245  0.266  1.0
  O  O38  1  0.460  0.742  0.758  1.0
  O  O39  1  0.862  0.292  0.311  1.0
  O  O40  1  0.955  0.251  0.246  1.0
  O  O41  1  0.574  0.749  0.754  1.0
  O  O42  1  0.668  0.708  0.689  1.0
  O  O43  1  0.690  0.755  0.734  1.0
  O  O44  1  0.787  0.689  0.775  1.0
  O  O45  1  0.824  0.715  0.778  1.0
  O  O46  1  0.862  0.761  0.741  1.0
  O  O47  1  0.922  0.760  0.750  1.0
  O  O48  1  0.002  0.722  0.768  1.0
[/CIF]
.
The crystal structure described by Ce17O32 crystallizes in the triclinic P-1 space group. There are nine inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a body-centered cubic geometry to one O(13), one O(14), one O(5), one O(6), one O(7), one O(8), and two equivalent O(16) atoms. In the second Ce site, Ce(2) is bonded in a 7-coordinate geometry to one O(14), one O(4), one O(5), one O(7), one O(8), and two equivalent O(15) atoms. In the third Ce site, Ce(3) is bonded in a body-centered cubic geometry to one O(1), one O(14), one O(15), one O(16), one O(3), one O(4), one O(6), and one O(9) atom. In the fourth Ce site, Ce(4) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(16), one O(3), one O(5), and two equivalent O(2) atoms. In the fifth Ce site, Ce(5) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(2), one O(3), one O(4), and two equivalent O(1) atoms. In the sixth Ce site, Ce(6) is bonded in a 7-coordinate geometry to one O(12), one O(13), one O(15), one O(8), one O(9), and two equivalent O(6) atoms. In the seventh Ce site, Ce(7) is bonded in a body-centered cubic geometry to one O(1), one O(10), one O(11), one O(12), one O(14), one O(5), one O(7), and one O(8) atom. In the eighth Ce site, Ce(8) is bonded in a body-centered cubic geometry to one O(10), one O(13), one O(2), one O(4), one O(7), one O(9), and two equivalent O(11) atoms. In the ninth Ce site, Ce(9) is bonded in a body-centered cubic geometry to two equivalent O(10), two equivalent O(12), two equivalent O(3), and two equivalent O(9) atoms. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded to one Ce(3), one Ce(7), and two equivalent Ce(5) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the second O site, O(2) is bonded to one Ce(5), one Ce(8), and two equivalent Ce(4) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the third O site, O(3) is bonded to one Ce(3), one Ce(4), one Ce(5), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fourth O site, O(4) is bonded to one Ce(2), one Ce(3), one Ce(5), and one Ce(8) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fifth O site, O(5) is bonded to one Ce(1), one Ce(2), one Ce(4), and one Ce(7) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the sixth O site, O(6) is bonded to one Ce(1), one Ce(3), and two equivalent Ce(6) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the seventh O site, O(7) is bonded to one Ce(1), one Ce(2), one Ce(7), and one Ce(8) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the eighth O site, O(8) is bonded to one Ce(1), one Ce(2), one Ce(6), and one Ce(7) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the ninth O site, O(9) is bonded to one Ce(3), one Ce(6), one Ce(8), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the tenth O site, O(10) is bonded to one Ce(4), one Ce(7), one Ce(8), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the eleventh O site, O(11) is bonded to one Ce(5), one Ce(7), and two equivalent Ce(8) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the twelfth O site, O(12) is bonded to one Ce(5), one Ce(6), one Ce(7), and one Ce(9) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the thirteenth O site, O(13) is bonded to one Ce(1), one Ce(4), one Ce(6), and one Ce(8) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fourteenth O site, O(14) is bonded to one Ce(1), one Ce(2), one Ce(3), and one Ce(7) atom to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the fifteenth O site, O(15) is bonded to one Ce(3), one Ce(6), and two equivalent Ce(2) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. In the sixteenth O site, O(16) is bonded to one Ce(3), one Ce(4), and two equivalent Ce(1) atoms to form a mixture of edge and corner-sharing OCe4 tetrahedra. is represented by the CIF card [CIF]
data_Ce17O32
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   66.291
_cell_length_b   41.076
_cell_length_c   10.308
_cell_angle_alpha   18.019
_cell_angle_beta   19.056
_cell_angle_gamma   4.708
_symmetry_Int_Tables_number   1
_cell_volume   709.113
_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
  Ce  Ce0  1  0.989  0.021  0.987  1.0
  Ce  Ce1  1  0.062  0.980  0.061  1.0
  Ce  Ce2  1  0.107  0.015  0.998  1.0
  Ce  Ce3  1  0.190  0.978  0.982  1.0
  Ce  Ce4  1  0.246  0.988  0.993  1.0
  Ce  Ce5  1  0.284  0.012  0.007  1.0
  Ce  Ce6  1  0.339  0.022  0.018  1.0
  Ce  Ce7  1  0.422  0.985  0.002  1.0
  Ce  Ce8  1  0.467  0.020  0.939  1.0
  Ce  Ce9  1  0.540  0.979  0.013  1.0
  Ce  Ce10  1  0.566  0.045  0.965  1.0
  Ce  Ce11  1  0.643  0.010  0.993  1.0
  Ce  Ce12  1  0.708  0.997  0.997  1.0
  Ce  Ce13  1  0.765  0.000  0.000  1.0
  Ce  Ce14  1  0.821  0.003  0.003  1.0
  Ce  Ce15  1  0.887  0.990  0.007  1.0
  Ce  Ce16  1  0.964  0.955  0.035  1.0
  O  O17  1  0.070  0.258  0.242  1.0
  O  O18  1  0.167  0.206  0.199  1.0
  O  O19  1  0.195  0.246  0.249  1.0
  O  O20  1  0.284  0.191  0.279  1.0
  O  O21  1  0.329  0.200  0.300  1.0
  O  O22  1  0.373  0.243  0.245  1.0
  O  O23  1  0.034  0.772  0.722  1.0
  O  O24  1  0.412  0.285  0.211  1.0
  O  O25  1  0.118  0.715  0.789  1.0
  O  O26  1  0.496  0.228  0.278  1.0
  O  O27  1  0.157  0.757  0.755  1.0
  O  O28  1  0.528  0.278  0.232  1.0
  O  O29  1  0.200  0.800  0.700  1.0
  O  O30  1  0.608  0.240  0.250  1.0
  O  O31  1  0.668  0.239  0.259  1.0
  O  O32  1  0.245  0.809  0.721  1.0
  O  O33  1  0.335  0.754  0.751  1.0
  O  O34  1  0.706  0.285  0.222  1.0
  O  O35  1  0.363  0.794  0.801  1.0
  O  O36  1  0.743  0.311  0.225  1.0
  O  O37  1  0.839  0.245  0.266  1.0
  O  O38  1  0.460  0.742  0.758  1.0
  O  O39  1  0.862  0.292  0.311  1.0
  O  O40  1  0.955  0.251  0.246  1.0
  O  O41  1  0.574  0.749  0.754  1.0
  O  O42  1  0.668  0.708  0.689  1.0
  O  O43  1  0.690  0.755  0.734  1.0
  O  O44  1  0.787  0.689  0.775  1.0
  O  O45  1  0.824  0.715  0.778  1.0
  O  O46  1  0.862  0.761  0.741  1.0
  O  O47  1  0.922  0.760  0.750  1.0
  O  O48  1  0.002  0.722  0.768  1.0
[/CIF]
.