data_[Rb8Ga12Bi20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ga  1.8100  1.3000  0.7600
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [11.8388]
_cell_length_b [15.7971]
_cell_length_c [7.4222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Rb2Ga3Bi5]
_chemical_formula_sum '[Rb8 Ga12 Bi20]'
_cell_volume [1388.1028]
_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  0.2343  0.1275  0.5000  1.0
  Ga  Ga1  8  0.1372  0.3864  0.5000  1.0
  Ga  Ga2  4  0.0000  0.0000  0.2500  1.0
  Bi  Bi3  8  0.0000  0.2810  0.2500  1.0
  Bi  Bi4  8  0.1153  0.1162  0.0000  1.0
  Bi  Bi5  4  0.0000  0.5000  0.2500  1.0
]