data_[Na8Pt4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pt  2.2800  1.3500  0.8050
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5934]
_cell_length_b [10.4804]
_cell_length_c [10.9454]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Na2PtS2]
_chemical_formula_sum '[Na8 Pt4 S8]'
_cell_volume [412.2067]
_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
[
  Na  Na0  4  0.0000  0.1704  0.0937  1.0
  Na  Na1  4  0.0000  0.4308  0.8766  1.0
  Pt  Pt2  4  0.0000  0.1350  0.7544  1.0
  S  S3  4  0.0000  0.2828  0.3730  1.0
  S  S4  4  0.0000  0.4467  0.1363  1.0
]