data_[Rb8Ir4S12]
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
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.9179]
_cell_length_b [8.5733]
_cell_length_c [6.8230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.7844]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb2IrS3]
_chemical_formula_sum '[Rb8 Ir4 S12]'
_cell_volume [690.7238]
_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  8  0.1579  0.3422  0.1863  1.0
  Ir  Ir1  4  0.0000  0.0695  0.7500  1.0
  S  S2  8  0.1183  0.0506  0.4982  1.0
  S  S3  4  0.0000  0.3390  0.7500  1.0
]