data_[Os2Pt2Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Os  2.2000  1.3000  0.6730
  Pt  2.2800  1.3500  0.8050
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.7607]
_cell_length_b [5.1575]
_cell_length_c [9.1074]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [OsPtBr2]
_chemical_formula_sum '[Os2 Pt2 Br4]'
_cell_volume [176.6474]
_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
[
  Os  Os0  2  0.0000  0.0000  0.4830  1
  Pt  Pt1  2  0.5000  0.0000  0.3042  1
  Br  Br2  2  0.0000  0.0000  0.0409  1
  Br  Br3  2  0.5000  0.0000  0.6720  1
]