The crystal structure described by Cs2WO8 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 11-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one O(8), two equivalent O(4), two equivalent O(5), and two equivalent O(7) atoms. In the second Cs site, Cs(2) is bonded in a 10-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), two equivalent O(1), and two equivalent O(8) atoms. W(1) is bonded in a distorted hexagonal bipyramidal geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(6) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one O(7) atom. In the second O site, O(7) is bonded in a 2-coordinate geometry to one Cs(2), two equivalent Cs(1), one W(1), and one O(6) atom. In the third O site, O(8) is bonded in a 5-coordinate geometry to one Cs(1), two equivalent Cs(2), one W(1), and one O(4) atom. In the fourth O site, O(1) is bonded in a 5-coordinate geometry to one Cs(1), two equivalent Cs(2), one W(1), and one O(5) atom. In the fifth O site, O(2) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one O(3) atom. In the sixth O site, O(3) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one O(2) atom. In the seventh O site, O(4) is bonded in a 5-coordinate geometry to one Cs(2), two equivalent Cs(1), one W(1), and one O(8) atom. In the eighth O site, O(5) is bonded in a 5-coordinate geometry to one Cs(2), two equivalent Cs(1), one W(1), and one O(1) atom. is represented by the CIF file [CIF]
data_Cs2WO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.310
_cell_length_b   7.246
_cell_length_c   14.217
_cell_angle_alpha   63.774
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   860.286
_cell_formula_units_Z   4
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
  Cs  Cs0  1  0.986  0.989  0.765  1.0
  Cs  Cs1  1  0.014  0.011  0.235  1.0
  Cs  Cs2  1  0.486  0.011  0.735  1.0
  Cs  Cs3  1  0.514  0.989  0.265  1.0
  Cs  Cs4  1  0.807  0.662  0.587  1.0
  Cs  Cs5  1  0.193  0.338  0.413  1.0
  Cs  Cs6  1  0.307  0.338  0.913  1.0
  Cs  Cs7  1  0.693  0.662  0.087  1.0
  W  W8  1  0.288  0.671  0.583  1.0
  W  W9  1  0.712  0.329  0.417  1.0
  W  W10  1  0.788  0.329  0.917  1.0
  W  W11  1  0.212  0.671  0.083  1.0
  O  O12  1  0.136  0.693  0.677  1.0
  O  O13  1  0.864  0.307  0.323  1.0
  O  O14  1  0.636  0.307  0.823  1.0
  O  O15  1  0.364  0.693  0.177  1.0
  O  O16  1  0.484  0.790  0.578  1.0
  O  O17  1  0.516  0.210  0.422  1.0
  O  O18  1  0.984  0.210  0.922  1.0
  O  O19  1  0.016  0.790  0.078  1.0
  O  O20  1  0.443  0.640  0.688  1.0
  O  O21  1  0.557  0.360  0.312  1.0
  O  O22  1  0.943  0.360  0.812  1.0
  O  O23  1  0.057  0.640  0.188  1.0
  O  O24  1  0.226  0.840  0.927  1.0
  O  O25  1  0.774  0.160  0.073  1.0
  O  O26  1  0.726  0.160  0.573  1.0
  O  O27  1  0.274  0.840  0.427  1.0
  O  O28  1  0.200  0.900  0.609  1.0
  O  O29  1  0.800  0.100  0.391  1.0
  O  O30  1  0.700  0.100  0.891  1.0
  O  O31  1  0.300  0.900  0.109  1.0
  O  O32  1  0.366  0.427  0.568  1.0
  O  O33  1  0.634  0.573  0.432  1.0
  O  O34  1  0.866  0.573  0.932  1.0
  O  O35  1  0.134  0.427  0.068  1.0
  O  O36  1  0.252  0.368  0.651  1.0
  O  O37  1  0.748  0.632  0.349  1.0
  O  O38  1  0.752  0.632  0.849  1.0
  O  O39  1  0.248  0.368  0.151  1.0
  O  O40  1  0.358  0.711  0.970  1.0
  O  O41  1  0.642  0.289  0.030  1.0
  O  O42  1  0.858  0.289  0.530  1.0
  O  O43  1  0.142  0.711  0.470  1.0
[/CIF]
.
The crystal structure described by Cs2WO8 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 11-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one O(8), two equivalent O(4), two equivalent O(5), and two equivalent O(7) atoms. In the second Cs site, Cs(2) is bonded in a 10-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), two equivalent O(1), and two equivalent O(8) atoms. W(1) is bonded in a distorted hexagonal bipyramidal geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(6) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one O(7) atom. In the second O site, O(7) is bonded in a 2-coordinate geometry to one Cs(2), two equivalent Cs(1), one W(1), and one O(6) atom. In the third O site, O(8) is bonded in a 5-coordinate geometry to one Cs(1), two equivalent Cs(2), one W(1), and one O(4) atom. In the fourth O site, O(1) is bonded in a 5-coordinate geometry to one Cs(1), two equivalent Cs(2), one W(1), and one O(5) atom. In the fifth O site, O(2) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one O(3) atom. In the sixth O site, O(3) is bonded in a 4-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one O(2) atom. In the seventh O site, O(4) is bonded in a 5-coordinate geometry to one Cs(2), two equivalent Cs(1), one W(1), and one O(8) atom. In the eighth O site, O(5) is bonded in a 5-coordinate geometry to one Cs(2), two equivalent Cs(1), one W(1), and one O(1) atom. is represented by the CIF file [CIF]
data_Cs2WO8
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.310
_cell_length_b   7.246
_cell_length_c   14.217
_cell_angle_alpha   63.774
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   860.286
_cell_formula_units_Z   4
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
  Cs  Cs0  1  0.986  0.989  0.765  1.0
  Cs  Cs1  1  0.014  0.011  0.235  1.0
  Cs  Cs2  1  0.486  0.011  0.735  1.0
  Cs  Cs3  1  0.514  0.989  0.265  1.0
  Cs  Cs4  1  0.807  0.662  0.587  1.0
  Cs  Cs5  1  0.193  0.338  0.413  1.0
  Cs  Cs6  1  0.307  0.338  0.913  1.0
  Cs  Cs7  1  0.693  0.662  0.087  1.0
  W  W8  1  0.288  0.671  0.583  1.0
  W  W9  1  0.712  0.329  0.417  1.0
  W  W10  1  0.788  0.329  0.917  1.0
  W  W11  1  0.212  0.671  0.083  1.0
  O  O12  1  0.136  0.693  0.677  1.0
  O  O13  1  0.864  0.307  0.323  1.0
  O  O14  1  0.636  0.307  0.823  1.0
  O  O15  1  0.364  0.693  0.177  1.0
  O  O16  1  0.484  0.790  0.578  1.0
  O  O17  1  0.516  0.210  0.422  1.0
  O  O18  1  0.984  0.210  0.922  1.0
  O  O19  1  0.016  0.790  0.078  1.0
  O  O20  1  0.443  0.640  0.688  1.0
  O  O21  1  0.557  0.360  0.312  1.0
  O  O22  1  0.943  0.360  0.812  1.0
  O  O23  1  0.057  0.640  0.188  1.0
  O  O24  1  0.226  0.840  0.927  1.0
  O  O25  1  0.774  0.160  0.073  1.0
  O  O26  1  0.726  0.160  0.573  1.0
  O  O27  1  0.274  0.840  0.427  1.0
  O  O28  1  0.200  0.900  0.609  1.0
  O  O29  1  0.800  0.100  0.391  1.0
  O  O30  1  0.700  0.100  0.891  1.0
  O  O31  1  0.300  0.900  0.109  1.0
  O  O32  1  0.366  0.427  0.568  1.0
  O  O33  1  0.634  0.573  0.432  1.0
  O  O34  1  0.866  0.573  0.932  1.0
  O  O35  1  0.134  0.427  0.068  1.0
  O  O36  1  0.252  0.368  0.651  1.0
  O  O37  1  0.748  0.632  0.349  1.0
  O  O38  1  0.752  0.632  0.849  1.0
  O  O39  1  0.248  0.368  0.151  1.0
  O  O40  1  0.358  0.711  0.970  1.0
  O  O41  1  0.642  0.289  0.030  1.0
  O  O42  1  0.858  0.289  0.530  1.0
  O  O43  1  0.142  0.711  0.470  1.0
[/CIF]
.