data_[Ba20Na4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Na  0.9300  1.8000  1.1600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.0207]
_cell_length_b [12.1883]
_cell_length_c [11.4689]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0862]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ba5NaPt]
_chemical_formula_sum '[Ba20 Na4 Pt4]'
_cell_volume [1516.7303]
_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
[
  Ba  Ba0  8  0.1138  0.2214  0.1176  1
  Ba  Ba1  8  0.2309  0.4272  0.5059  1
  Ba  Ba2  4  0.0000  0.1123  0.7500  1
  Na  Na3  4  0.0000  0.4361  0.7500  1
  Pt  Pt4  4  0.0000  0.0000  0.0000  1
]