data_[Na32Cl4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [10.2702]
_cell_length_b [10.2702]
_cell_length_c [10.2702]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [Na8ClO4]
_chemical_formula_sum '[Na32 Cl4 O16]'
_cell_volume [1083.2662]
_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  16  0.1008  0.1008  0.6008  1
  Na  Na1  16  0.1510  0.1510  0.1510  1
  Cl  Cl2  4  0.2500  0.2500  0.7500  1
  O  O3  16  0.1257  0.1257  0.3743  1
]