data_[Rb1Ir1S2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ir  2.2000  1.3500  0.7650
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.4124]
_cell_length_b [5.2759]
_cell_length_c [8.9808]
_cell_angle_alpha [77.5674]
_cell_angle_beta [87.1544]
_cell_angle_gamma [76.2692]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbIr(SO4)2]
_chemical_formula_sum '[Rb1 Ir1 S2 O8]'
_cell_volume [198.3324]
_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
[
  Rb  Rb0  1  0.0000  0.5000  0.0000  1.0
  Ir  Ir1  1  0.0000  0.0000  0.5000  1.0
  S  S2  2  0.4613  0.0969  0.7395  1.0
  O  O3  2  0.2350  0.0876  0.3070  1.0
  O  O4  2  0.2480  0.1820  0.5939  1.0
  O  O5  2  0.3263  0.9345  0.8635  1.0
  O  O6  2  0.4804  0.6589  0.2330  1.0
]