data_[Na12Cd4Pb2]
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 [15.4747]
_cell_length_b [6.4627]
_cell_length_c [5.7700]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.4822]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na6Cd2Pb]
_chemical_formula_sum '[Na12 Cd4 Pb2]'
_cell_volume [567.4141]
_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  8  0.1116  0.2534  0.4557  1.0
  Na  Na1  4  0.2090  0.0000  0.0064  1.0
  Cd  Cd2  4  0.0849  0.5000  0.9202  1.0
  Pb  Pb3  2  0.0000  0.0000  0.0000  1.0
]