data_[Rb12Ga4Bi8]
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 [Pnma]
_cell_length_a [14.5385]
_cell_length_b [4.8578]
_cell_length_c [15.8505]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Rb3GaBi2]
_chemical_formula_sum '[Rb12 Ga4 Bi8]'
_cell_volume [1119.4440]
_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  4  0.0687  0.2500  0.6150  1
  Rb  Rb1  4  0.1163  0.7500  0.0560  1
  Rb  Rb2  4  0.1788  0.2500  0.2927  1
  Ga  Ga3  4  0.1460  0.2500  0.8719  1
  Bi  Bi4  4  0.0594  0.7500  0.8172  1
  Bi  Bi5  4  0.2011  0.7500  0.4720  1
]