data_[Rb4Pb4Au4S8]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmme]
_cell_length_a [7.6430]
_cell_length_b [15.1962]
_cell_length_c [5.5886]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [67]
_chemical_formula_structural [RbPbAuS2]
_chemical_formula_sum '[Rb4 Pb4 Au4 S8]'
_cell_volume [649.0841]
_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  0.0000  0.2500  0.7696  1
  Pb  Pb1  4  0.2500  0.0000  0.5000  1
  Au  Au2  4  0.0000  0.0000  0.0000  1
  S  S3  8  0.0000  0.1196  0.2633  1
]