The compound described by Ce2(SO6)3 crystallizes in the monoclinic C2/c space group. Ce(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(8) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to two equivalent O(5) and two equivalent O(6) atoms. There are nine inequivalent O sites. In the first O site, O(4) is bonded in a bent 150 degrees geometry to one Ce(1) and one S(1) atom. In the second O site, O(5) is bonded in a single-bond geometry to one S(2) atom. In the third O site, O(6) is bonded in a distorted linear geometry to one Ce(1) and one S(2) atom. In the fourth O site, O(7) is bonded in a water-like geometry to one Ce(1) and one O(9) atom. In the fifth O site, O(8) is bonded in a single-bond geometry to one Ce(1) atom. In the sixth O site, O(1) is bonded in a distorted linear geometry to one Ce(1) and one S(1) atom. In the seventh O site, O(9) is bonded in a 2-coordinate geometry to one O(7) and one O(9) atom. In the eighth O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Ce(1) and one S(1) atom. In the ninth O site, O(3) is bonded in a single-bond geometry to one S(1) atom. is represented by the CIF file [CIF]
data_Ce2(SO6)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.503
_cell_length_b   8.503
_cell_length_c   15.728
_cell_angle_alpha   86.164
_cell_angle_beta   86.164
_cell_angle_gamma   47.909
_symmetry_Int_Tables_number   1
_cell_volume   841.634
_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
  Ce  Ce0  1  0.843  0.823  0.631  1.0
  Ce  Ce1  1  0.823  0.843  0.131  1.0
  Ce  Ce2  1  0.157  0.177  0.369  1.0
  Ce  Ce3  1  0.177  0.157  0.869  1.0
  S  S4  1  0.270  0.310  0.075  1.0
  S  S5  1  0.310  0.270  0.575  1.0
  S  S6  1  0.730  0.690  0.925  1.0
  S  S7  1  0.690  0.730  0.425  1.0
  S  S8  1  0.720  0.280  0.750  1.0
  S  S9  1  0.280  0.720  0.250  1.0
  O  O10  1  0.237  0.264  0.493  1.0
  O  O11  1  0.264  0.237  0.993  1.0
  O  O12  1  0.763  0.736  0.507  1.0
  O  O13  1  0.736  0.763  0.007  1.0
  O  O14  1  0.539  0.158  0.568  1.0
  O  O15  1  0.158  0.539  0.068  1.0
  O  O16  1  0.461  0.842  0.432  1.0
  O  O17  1  0.842  0.461  0.932  1.0
  O  O18  1  0.272  0.159  0.639  1.0
  O  O19  1  0.159  0.272  0.139  1.0
  O  O20  1  0.728  0.841  0.361  1.0
  O  O21  1  0.841  0.728  0.861  1.0
  O  O22  1  0.188  0.492  0.597  1.0
  O  O23  1  0.492  0.188  0.097  1.0
  O  O24  1  0.812  0.508  0.403  1.0
  O  O25  1  0.508  0.812  0.903  1.0
  O  O26  1  0.562  0.339  0.816  1.0
  O  O27  1  0.339  0.562  0.316  1.0
  O  O28  1  0.438  0.661  0.184  1.0
  O  O29  1  0.661  0.438  0.684  1.0
  O  O30  1  0.920  0.210  0.787  1.0
  O  O31  1  0.210  0.920  0.287  1.0
  O  O32  1  0.080  0.790  0.213  1.0
  O  O33  1  0.790  0.080  0.713  1.0
  O  O34  1  0.087  0.873  0.626  1.0
  O  O35  1  0.873  0.087  0.126  1.0
  O  O36  1  0.913  0.127  0.374  1.0
  O  O37  1  0.127  0.913  0.874  1.0
  O  O38  1  0.277  0.222  0.776  1.0
  O  O39  1  0.222  0.277  0.276  1.0
  O  O40  1  0.723  0.778  0.224  1.0
  O  O41  1  0.778  0.723  0.724  1.0
  O  O42  1  0.006  0.040  0.531  1.0
  O  O43  1  0.040  0.006  0.031  1.0
  O  O44  1  0.994  0.960  0.469  1.0
  O  O45  1  0.960  0.994  0.969  1.0
[/CIF]
.
The compound described by Ce2(SO6)3 crystallizes in the monoclinic C2/c space group. Ce(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(6), one O(7), and one O(8) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to two equivalent O(5) and two equivalent O(6) atoms. There are nine inequivalent O sites. In the first O site, O(4) is bonded in a bent 150 degrees geometry to one Ce(1) and one S(1) atom. In the second O site, O(5) is bonded in a single-bond geometry to one S(2) atom. In the third O site, O(6) is bonded in a distorted linear geometry to one Ce(1) and one S(2) atom. In the fourth O site, O(7) is bonded in a water-like geometry to one Ce(1) and one O(9) atom. In the fifth O site, O(8) is bonded in a single-bond geometry to one Ce(1) atom. In the sixth O site, O(1) is bonded in a distorted linear geometry to one Ce(1) and one S(1) atom. In the seventh O site, O(9) is bonded in a 2-coordinate geometry to one O(7) and one O(9) atom. In the eighth O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Ce(1) and one S(1) atom. In the ninth O site, O(3) is bonded in a single-bond geometry to one S(1) atom. is represented by the CIF file [CIF]
data_Ce2(SO6)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.503
_cell_length_b   8.503
_cell_length_c   15.728
_cell_angle_alpha   86.164
_cell_angle_beta   86.164
_cell_angle_gamma   47.909
_symmetry_Int_Tables_number   1
_cell_volume   841.634
_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
  Ce  Ce0  1  0.843  0.823  0.631  1.0
  Ce  Ce1  1  0.823  0.843  0.131  1.0
  Ce  Ce2  1  0.157  0.177  0.369  1.0
  Ce  Ce3  1  0.177  0.157  0.869  1.0
  S  S4  1  0.270  0.310  0.075  1.0
  S  S5  1  0.310  0.270  0.575  1.0
  S  S6  1  0.730  0.690  0.925  1.0
  S  S7  1  0.690  0.730  0.425  1.0
  S  S8  1  0.720  0.280  0.750  1.0
  S  S9  1  0.280  0.720  0.250  1.0
  O  O10  1  0.237  0.264  0.493  1.0
  O  O11  1  0.264  0.237  0.993  1.0
  O  O12  1  0.763  0.736  0.507  1.0
  O  O13  1  0.736  0.763  0.007  1.0
  O  O14  1  0.539  0.158  0.568  1.0
  O  O15  1  0.158  0.539  0.068  1.0
  O  O16  1  0.461  0.842  0.432  1.0
  O  O17  1  0.842  0.461  0.932  1.0
  O  O18  1  0.272  0.159  0.639  1.0
  O  O19  1  0.159  0.272  0.139  1.0
  O  O20  1  0.728  0.841  0.361  1.0
  O  O21  1  0.841  0.728  0.861  1.0
  O  O22  1  0.188  0.492  0.597  1.0
  O  O23  1  0.492  0.188  0.097  1.0
  O  O24  1  0.812  0.508  0.403  1.0
  O  O25  1  0.508  0.812  0.903  1.0
  O  O26  1  0.562  0.339  0.816  1.0
  O  O27  1  0.339  0.562  0.316  1.0
  O  O28  1  0.438  0.661  0.184  1.0
  O  O29  1  0.661  0.438  0.684  1.0
  O  O30  1  0.920  0.210  0.787  1.0
  O  O31  1  0.210  0.920  0.287  1.0
  O  O32  1  0.080  0.790  0.213  1.0
  O  O33  1  0.790  0.080  0.713  1.0
  O  O34  1  0.087  0.873  0.626  1.0
  O  O35  1  0.873  0.087  0.126  1.0
  O  O36  1  0.913  0.127  0.374  1.0
  O  O37  1  0.127  0.913  0.874  1.0
  O  O38  1  0.277  0.222  0.776  1.0
  O  O39  1  0.222  0.277  0.276  1.0
  O  O40  1  0.723  0.778  0.224  1.0
  O  O41  1  0.778  0.723  0.724  1.0
  O  O42  1  0.006  0.040  0.531  1.0
  O  O43  1  0.040  0.006  0.031  1.0
  O  O44  1  0.994  0.960  0.469  1.0
  O  O45  1  0.960  0.994  0.969  1.0
[/CIF]
.