data_[Na4Cd8Sn12]
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/m]
_cell_length_a [17.8767]
_cell_length_b [4.5428]
_cell_length_c [8.9911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.1400]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaCd2Sn3]
_chemical_formula_sum '[Na4 Cd8 Sn12]'
_cell_volume [661.0006]
_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  4  0.1155  0.0000  0.1848  1.0
  Cd  Cd1  4  0.0352  0.5000  0.8800  1.0
  Cd  Cd2  4  0.2361  0.0000  0.5906  1.0
  Sn  Sn3  4  0.0774  0.0000  0.6805  1.0
  Sn  Sn4  4  0.0990  0.5000  0.4607  1.0
  Sn  Sn5  4  0.2188  0.5000  0.0566  1.0
]