The material structure described by RbGdS2O9 crystallizes in the monoclinic P2_1/c space group. Rb(1) is bonded in a 9-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. Gd(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(2), one O(6), one O(7), and one O(8) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(9) atom. There are nine inequivalent O sites. In the first O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Rb(1) and one Gd(1) atom. In the second O site, O(6) is bonded in a 3-coordinate geometry to one Rb(1), one Gd(1), and one S(1) atom. In the third O site, O(7) is bonded in a distorted single-bond geometry to one Rb(1), one Gd(1), and one S(1) atom. In the fourth O site, O(8) is bonded in a 3-coordinate geometry to one Rb(1), one Gd(1), and one S(1) atom. In the fifth O site, O(1) is bonded in a single-bond geometry to one Rb(1) and one S(2) atom. In the sixth O site, O(9) is bonded in a 1-coordinate geometry to one Rb(1), one Gd(1), and one S(2) atom. In the seventh O site, O(2) is bonded in a 1-coordinate geometry to one Rb(1), one Gd(1), and one S(1) atom. In the eighth O site, O(3) is bonded in a distorted single-bond geometry to one Rb(1), one Gd(1), and one S(2) atom. In the ninth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Gd(1), and one S(2) atom. is represented by the CIF card [CIF]
data_RbGdS2O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.611
_cell_length_b   10.931
_cell_length_c   10.301
_cell_angle_alpha   120.936
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   831.699
_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  0.331  0.682  0.961  1.0
  Rb  Rb1  1  0.669  0.318  0.039  1.0
  Rb  Rb2  1  0.831  0.818  0.539  1.0
  Rb  Rb3  1  0.169  0.182  0.461  1.0
  Gd  Gd4  1  0.365  0.973  0.719  1.0
  Gd  Gd5  1  0.635  0.027  0.281  1.0
  Gd  Gd6  1  0.865  0.527  0.781  1.0
  Gd  Gd7  1  0.135  0.473  0.219  1.0
  S  S8  1  0.133  0.315  0.873  1.0
  S  S9  1  0.867  0.685  0.127  1.0
  S  S10  1  0.633  0.185  0.627  1.0
  S  S11  1  0.367  0.815  0.373  1.0
  S  S12  1  0.193  0.615  0.600  1.0
  S  S13  1  0.807  0.385  0.400  1.0
  S  S14  1  0.693  0.885  0.900  1.0
  S  S15  1  0.307  0.115  0.100  1.0
  O  O16  1  0.789  0.018  0.978  1.0
  O  O17  1  0.211  0.982  0.022  1.0
  O  O18  1  0.289  0.482  0.522  1.0
  O  O19  1  0.711  0.518  0.478  1.0
  O  O20  1  0.206  0.177  0.765  1.0
  O  O21  1  0.794  0.823  0.235  1.0
  O  O22  1  0.706  0.323  0.735  1.0
  O  O23  1  0.294  0.677  0.265  1.0
  O  O24  1  0.298  0.743  0.684  1.0
  O  O25  1  0.702  0.257  0.316  1.0
  O  O26  1  0.798  0.757  0.816  1.0
  O  O27  1  0.202  0.243  0.184  1.0
  O  O28  1  0.402  0.129  0.988  1.0
  O  O29  1  0.598  0.871  0.012  1.0
  O  O30  1  0.902  0.371  0.512  1.0
  O  O31  1  0.098  0.629  0.488  1.0
  O  O32  1  0.123  0.934  0.782  1.0
  O  O33  1  0.877  0.066  0.218  1.0
  O  O34  1  0.623  0.566  0.718  1.0
  O  O35  1  0.377  0.434  0.282  1.0
  O  O36  1  0.252  0.419  0.981  1.0
  O  O37  1  0.748  0.581  0.019  1.0
  O  O38  1  0.752  0.081  0.519  1.0
  O  O39  1  0.248  0.919  0.481  1.0
  O  O40  1  0.015  0.302  0.972  1.0
  O  O41  1  0.985  0.698  0.028  1.0
  O  O42  1  0.515  0.198  0.528  1.0
  O  O43  1  0.485  0.802  0.472  1.0
  O  O44  1  0.061  0.373  0.784  1.0
  O  O45  1  0.939  0.627  0.216  1.0
  O  O46  1  0.561  0.127  0.716  1.0
  O  O47  1  0.439  0.873  0.284  1.0
  O  O48  1  0.595  0.892  0.785  1.0
  O  O49  1  0.405  0.108  0.215  1.0
  O  O50  1  0.095  0.608  0.715  1.0
  O  O51  1  0.905  0.392  0.285  1.0
[/CIF]
.
The material structure described by RbGdS2O9 crystallizes in the monoclinic P2_1/c space group. Rb(1) is bonded in a 9-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. Gd(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded in a tetrahedral geometry to one O(2), one O(6), one O(7), and one O(8) atom. In the second S site, S(2) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(4), and one O(9) atom. There are nine inequivalent O sites. In the first O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Rb(1) and one Gd(1) atom. In the second O site, O(6) is bonded in a 3-coordinate geometry to one Rb(1), one Gd(1), and one S(1) atom. In the third O site, O(7) is bonded in a distorted single-bond geometry to one Rb(1), one Gd(1), and one S(1) atom. In the fourth O site, O(8) is bonded in a 3-coordinate geometry to one Rb(1), one Gd(1), and one S(1) atom. In the fifth O site, O(1) is bonded in a single-bond geometry to one Rb(1) and one S(2) atom. In the sixth O site, O(9) is bonded in a 1-coordinate geometry to one Rb(1), one Gd(1), and one S(2) atom. In the seventh O site, O(2) is bonded in a 1-coordinate geometry to one Rb(1), one Gd(1), and one S(1) atom. In the eighth O site, O(3) is bonded in a distorted single-bond geometry to one Rb(1), one Gd(1), and one S(2) atom. In the ninth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Gd(1), and one S(2) atom. is represented by the CIF card [CIF]
data_RbGdS2O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.611
_cell_length_b   10.931
_cell_length_c   10.301
_cell_angle_alpha   120.936
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   831.699
_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  0.331  0.682  0.961  1.0
  Rb  Rb1  1  0.669  0.318  0.039  1.0
  Rb  Rb2  1  0.831  0.818  0.539  1.0
  Rb  Rb3  1  0.169  0.182  0.461  1.0
  Gd  Gd4  1  0.365  0.973  0.719  1.0
  Gd  Gd5  1  0.635  0.027  0.281  1.0
  Gd  Gd6  1  0.865  0.527  0.781  1.0
  Gd  Gd7  1  0.135  0.473  0.219  1.0
  S  S8  1  0.133  0.315  0.873  1.0
  S  S9  1  0.867  0.685  0.127  1.0
  S  S10  1  0.633  0.185  0.627  1.0
  S  S11  1  0.367  0.815  0.373  1.0
  S  S12  1  0.193  0.615  0.600  1.0
  S  S13  1  0.807  0.385  0.400  1.0
  S  S14  1  0.693  0.885  0.900  1.0
  S  S15  1  0.307  0.115  0.100  1.0
  O  O16  1  0.789  0.018  0.978  1.0
  O  O17  1  0.211  0.982  0.022  1.0
  O  O18  1  0.289  0.482  0.522  1.0
  O  O19  1  0.711  0.518  0.478  1.0
  O  O20  1  0.206  0.177  0.765  1.0
  O  O21  1  0.794  0.823  0.235  1.0
  O  O22  1  0.706  0.323  0.735  1.0
  O  O23  1  0.294  0.677  0.265  1.0
  O  O24  1  0.298  0.743  0.684  1.0
  O  O25  1  0.702  0.257  0.316  1.0
  O  O26  1  0.798  0.757  0.816  1.0
  O  O27  1  0.202  0.243  0.184  1.0
  O  O28  1  0.402  0.129  0.988  1.0
  O  O29  1  0.598  0.871  0.012  1.0
  O  O30  1  0.902  0.371  0.512  1.0
  O  O31  1  0.098  0.629  0.488  1.0
  O  O32  1  0.123  0.934  0.782  1.0
  O  O33  1  0.877  0.066  0.218  1.0
  O  O34  1  0.623  0.566  0.718  1.0
  O  O35  1  0.377  0.434  0.282  1.0
  O  O36  1  0.252  0.419  0.981  1.0
  O  O37  1  0.748  0.581  0.019  1.0
  O  O38  1  0.752  0.081  0.519  1.0
  O  O39  1  0.248  0.919  0.481  1.0
  O  O40  1  0.015  0.302  0.972  1.0
  O  O41  1  0.985  0.698  0.028  1.0
  O  O42  1  0.515  0.198  0.528  1.0
  O  O43  1  0.485  0.802  0.472  1.0
  O  O44  1  0.061  0.373  0.784  1.0
  O  O45  1  0.939  0.627  0.216  1.0
  O  O46  1  0.561  0.127  0.716  1.0
  O  O47  1  0.439  0.873  0.284  1.0
  O  O48  1  0.595  0.892  0.785  1.0
  O  O49  1  0.405  0.108  0.215  1.0
  O  O50  1  0.095  0.608  0.715  1.0
  O  O51  1  0.905  0.392  0.285  1.0
[/CIF]
.