data_[Ba2Pt2S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Pt  2.2800  1.3500  0.8050
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.3689]
_cell_length_b [4.3815]
_cell_length_c [8.3700]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [BaPtS]
_chemical_formula_sum '[Ba2 Pt2 S2]'
_cell_volume [160.2213]
_cell_formula_units_Z [2]
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
[
  Ba  Ba0  2  0.5000  0.0000  0.5696  1
  Pt  Pt1  2  0.0000  0.0000  0.2727  1
  S  S2  2  0.0000  0.0000  0.8597  1
]