data_[Na8Cd8Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6243]
_cell_length_b [6.1846]
_cell_length_c [8.6989]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0838]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Na2Cd2Sn]
_chemical_formula_sum '[Na8 Cd8 Sn4]'
_cell_volume [543.3387]
_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  8  0.1614  0.3725  0.6451  1.0
  Cd  Cd1  8  0.1266  0.1363  0.9810  1.0
  Sn  Sn2  4  0.0000  0.2165  0.2500  1.0
]