data_[Rb12Pb4Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Pb  2.3300  1.8000  1.1225
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [9.4454]
_cell_length_b [10.0720]
_cell_length_c [10.6131]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8254]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb3PbAu2]
_chemical_formula_sum '[Rb12 Pb4 Au8]'
_cell_volume [966.4454]
_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  0.2504  0.5916  0.5123  1
  Rb  Rb1  4  0.2533  0.2328  0.6449  1
  Rb  Rb2  4  0.3195  0.5798  0.8915  1
  Pb  Pb3  4  0.0676  0.5846  0.1466  1
  Au  Au4  4  0.0180  0.1453  0.8092  1
  Au  Au5  4  0.4083  0.5916  0.2365  1
]