data_[Na2Sb2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P4_2/m]
_cell_length_a [6.6782]
_cell_length_b [6.6782]
_cell_length_c [10.7922]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [84]
_chemical_formula_structural [NaSbCl6]
_chemical_formula_sum '[Na2 Sb2 Cl12]'
_cell_volume [481.3088]
_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
[
  Na  Na0  2  0.0000  0.0000  0.2500  1.0
  Sb  Sb1  2  0.0000  0.5000  0.0000  1.0
  Cl  Cl2  8  0.2081  0.3511  0.1583  1.0
  Cl  Cl3  4  0.2050  0.2091  0.5000  1.0
]