The structure described by RbWH3O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(4), one O(7), and one O(8) atom. In the second Rb site, Rb(2) is bonded in a 9-coordinate geometry to one O(10), one O(5), one O(6), two equivalent O(1), two equivalent O(11), and two equivalent O(12) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(14), one O(2), one O(3), one O(7), and one O(9) atom. In the second W site, W(2) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(4), one O(5), and one O(6) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(9) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(8) atom. In the fifth H site, H(5) is bonded in a distorted single-bond geometry to one O(6) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(9) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to two equivalent Rb(2), one W(2), and one O(5) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Rb(1), one W(1), and one O(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Rb(1), one W(1), and one O(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one W(2), and one O(12) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(2), one W(2), and one O(1) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Rb(2), one W(2), one H(2), and one H(5) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Rb(1), one W(1), and one O(14) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Rb(1), one H(3), and one H(4) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one W(1), one H(1), and one H(6) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one W(1) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Rb(1), two equivalent Rb(2), and one W(2) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to two equivalent Rb(2), one W(2), and one O(4) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one W(1) and one W(2) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one W(1) and one O(7) atom. is represented by the CIF file [CIF]
data_RbH3WO7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.542
_cell_length_b   8.285
_cell_length_c   12.673
_cell_angle_alpha   106.687
_cell_angle_beta   92.929
_cell_angle_gamma   104.703
_symmetry_Int_Tables_number   1
_cell_volume   630.654
_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
  Rb  Rb0  1  0.216  0.243  0.861  1.0
  Rb  Rb1  1  0.099  0.262  0.539  1.0
  Rb  Rb2  1  0.784  0.757  0.139  1.0
  Rb  Rb3  1  0.901  0.738  0.461  1.0
  H  H4  1  0.398  0.007  0.082  1.0
  H  H5  1  0.603  0.575  0.667  1.0
  H  H6  1  0.362  0.691  0.275  1.0
  H  H7  1  0.673  0.491  0.813  1.0
  H  H8  1  0.327  0.509  0.187  1.0
  H  H9  1  0.781  0.750  0.728  1.0
  H  H10  1  0.602  0.993  0.918  1.0
  H  H11  1  0.219  0.250  0.272  1.0
  H  H12  1  0.638  0.309  0.725  1.0
  H  H13  1  0.165  0.023  0.066  1.0
  H  H14  1  0.397  0.425  0.333  1.0
  H  H15  1  0.835  0.977  0.934  1.0
  W  W16  1  0.184  0.707  0.875  1.0
  W  W17  1  0.561  0.125  0.342  1.0
  W  W18  1  0.439  0.875  0.658  1.0
  W  W19  1  0.816  0.293  0.125  1.0
  O  O20  1  0.762  0.364  0.412  1.0
  O  O21  1  0.574  0.326  0.041  1.0
  O  O22  1  0.784  0.398  0.004  1.0
  O  O23  1  0.714  0.059  0.731  1.0
  O  O24  1  0.644  0.293  0.494  1.0
  O  O25  1  0.356  0.707  0.506  1.0
  O  O26  1  0.335  0.305  0.337  1.0
  O  O27  1  0.238  0.636  0.588  1.0
  O  O28  1  0.114  0.300  0.090  1.0
  O  O29  1  0.573  0.405  0.748  1.0
  O  O30  1  0.266  0.964  0.027  1.0
  O  O31  1  0.427  0.595  0.252  1.0
  O  O32  1  0.665  0.695  0.663  1.0
  O  O33  1  0.887  0.487  0.238  1.0
  O  O34  1  0.735  0.994  0.349  1.0
  O  O35  1  0.305  0.997  0.394  1.0
  O  O36  1  0.113  0.513  0.762  1.0
  O  O37  1  0.611  0.142  0.190  1.0
  O  O38  1  0.286  0.941  0.269  1.0
  O  O39  1  0.265  0.006  0.651  1.0
  O  O40  1  0.695  0.003  0.606  1.0
  O  O41  1  0.216  0.602  0.996  1.0
  O  O42  1  0.734  0.036  0.973  1.0
  O  O43  1  0.958  0.827  0.846  1.0
  O  O44  1  0.886  0.700  0.910  1.0
  O  O45  1  0.389  0.858  0.810  1.0
  O  O46  1  0.042  0.173  0.154  1.0
  O  O47  1  0.426  0.674  0.959  1.0
[/CIF]
.
The structure described by RbWH3O7 crystallizes in the triclinic P-1 space group. There are two inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 7-coordinate geometry to one O(10), one O(11), one O(2), one O(3), one O(4), one O(7), and one O(8) atom. In the second Rb site, Rb(2) is bonded in a 9-coordinate geometry to one O(10), one O(5), one O(6), two equivalent O(1), two equivalent O(11), and two equivalent O(12) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded in a 7-coordinate geometry to one O(10), one O(13), one O(14), one O(2), one O(3), one O(7), and one O(9) atom. In the second W site, W(2) is bonded in a 7-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(4), one O(5), and one O(6) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(9) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(8) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(8) atom. In the fifth H site, H(5) is bonded in a distorted single-bond geometry to one O(6) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(9) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to two equivalent Rb(2), one W(2), and one O(5) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Rb(1), one W(1), and one O(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Rb(1), one W(1), and one O(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one W(2), and one O(12) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(2), one W(2), and one O(1) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Rb(2), one W(2), one H(2), and one H(5) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Rb(1), one W(1), and one O(14) atom. In the eighth O site, O(8) is bonded in a water-like geometry to one Rb(1), one H(3), and one H(4) atom. In the ninth O site, O(9) is bonded in a water-like geometry to one W(1), one H(1), and one H(6) atom. In the tenth O site, O(10) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one W(1) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Rb(1), two equivalent Rb(2), and one W(2) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to two equivalent Rb(2), one W(2), and one O(4) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one W(1) and one W(2) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one W(1) and one O(7) atom. is represented by the CIF file [CIF]
data_RbH3WO7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.542
_cell_length_b   8.285
_cell_length_c   12.673
_cell_angle_alpha   106.687
_cell_angle_beta   92.929
_cell_angle_gamma   104.703
_symmetry_Int_Tables_number   1
_cell_volume   630.654
_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
  Rb  Rb0  1  0.216  0.243  0.861  1.0
  Rb  Rb1  1  0.099  0.262  0.539  1.0
  Rb  Rb2  1  0.784  0.757  0.139  1.0
  Rb  Rb3  1  0.901  0.738  0.461  1.0
  H  H4  1  0.398  0.007  0.082  1.0
  H  H5  1  0.603  0.575  0.667  1.0
  H  H6  1  0.362  0.691  0.275  1.0
  H  H7  1  0.673  0.491  0.813  1.0
  H  H8  1  0.327  0.509  0.187  1.0
  H  H9  1  0.781  0.750  0.728  1.0
  H  H10  1  0.602  0.993  0.918  1.0
  H  H11  1  0.219  0.250  0.272  1.0
  H  H12  1  0.638  0.309  0.725  1.0
  H  H13  1  0.165  0.023  0.066  1.0
  H  H14  1  0.397  0.425  0.333  1.0
  H  H15  1  0.835  0.977  0.934  1.0
  W  W16  1  0.184  0.707  0.875  1.0
  W  W17  1  0.561  0.125  0.342  1.0
  W  W18  1  0.439  0.875  0.658  1.0
  W  W19  1  0.816  0.293  0.125  1.0
  O  O20  1  0.762  0.364  0.412  1.0
  O  O21  1  0.574  0.326  0.041  1.0
  O  O22  1  0.784  0.398  0.004  1.0
  O  O23  1  0.714  0.059  0.731  1.0
  O  O24  1  0.644  0.293  0.494  1.0
  O  O25  1  0.356  0.707  0.506  1.0
  O  O26  1  0.335  0.305  0.337  1.0
  O  O27  1  0.238  0.636  0.588  1.0
  O  O28  1  0.114  0.300  0.090  1.0
  O  O29  1  0.573  0.405  0.748  1.0
  O  O30  1  0.266  0.964  0.027  1.0
  O  O31  1  0.427  0.595  0.252  1.0
  O  O32  1  0.665  0.695  0.663  1.0
  O  O33  1  0.887  0.487  0.238  1.0
  O  O34  1  0.735  0.994  0.349  1.0
  O  O35  1  0.305  0.997  0.394  1.0
  O  O36  1  0.113  0.513  0.762  1.0
  O  O37  1  0.611  0.142  0.190  1.0
  O  O38  1  0.286  0.941  0.269  1.0
  O  O39  1  0.265  0.006  0.651  1.0
  O  O40  1  0.695  0.003  0.606  1.0
  O  O41  1  0.216  0.602  0.996  1.0
  O  O42  1  0.734  0.036  0.973  1.0
  O  O43  1  0.958  0.827  0.846  1.0
  O  O44  1  0.886  0.700  0.910  1.0
  O  O45  1  0.389  0.858  0.810  1.0
  O  O46  1  0.042  0.173  0.154  1.0
  O  O47  1  0.426  0.674  0.959  1.0
[/CIF]
.