data_[Na4Pt4Cl16]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cccm]
_cell_length_a [7.9793]
_cell_length_b [11.4242]
_cell_length_c [7.5390]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [66]
_chemical_formula_structural [NaPtCl4]
_chemical_formula_sum '[Na4 Pt4 Cl16]'
_cell_volume [687.2307]
_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  0.2500  0.2500  0.5000  1.0
  Pt  Pt1  4  0.0000  0.0000  0.2500  1.0
  Cl  Cl2  8  0.0000  0.2045  0.2500  1.0
  Cl  Cl3  8  0.2074  0.0001  0.0000  1.0
]