data_[Cs4Rb2Bi2I12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  Bi  2.0200  1.6000  1.0350
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.9579]
_cell_length_b [9.5203]
_cell_length_c [15.4910]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7483]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Cs2RbBiI6]
_chemical_formula_sum '[Cs4 Rb2 Bi2 I12]'
_cell_volume [1085.5051]
_cell_formula_units_Z [2]
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  4  0.2819  0.5768  0.7526  1.0
  Rb  Rb1  2  0.5000  0.0000  0.0000  1.0
  Bi  Bi2  2  0.0000  0.0000  0.5000  1.0
  I  I3  4  0.1196  0.5355  0.2301  1.0
  I  I4  4  0.2321  0.2262  0.0606  1.0
  I  I5  4  0.3305  0.6797  0.0495  1.0
]