data_[Na12Cd4Pb4]
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
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.4524]
_cell_length_b [6.6784]
_cell_length_c [8.7254]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2140]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3CdPb]
_chemical_formula_sum '[Na12 Cd4 Pb4]'
_cell_volume [578.5643]
_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  0.0497  0.2531  0.2026  1
  Na  Na1  4  0.1584  0.0000  0.6211  1
  Cd  Cd2  4  0.2448  0.5000  0.9867  1
  Pb  Pb3  4  0.1526  0.5000  0.6037  1
]