data_[Na2Sn4Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8747]
_cell_length_b [5.2540]
_cell_length_c [9.4725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.8992]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na(SnCl3)2]
_chemical_formula_sum '[Na2 Sn4 Cl12]'
_cell_volume [576.3960]
_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  0.5000  1.0
  Sn  Sn1  4  0.1862  0.0000  0.1492  1.0
  Cl  Cl2  4  0.0151  0.0000  0.2126  1.0
  Cl  Cl3  4  0.1521  0.5000  0.5802  1.0
  Cl  Cl4  4  0.1895  0.5000  0.1027  1.0
]