data_[Na16Cd4Pb2]
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 [17.7817]
_cell_length_b [5.1394]
_cell_length_c [7.3599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.2487]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na8Cd2Pb]
_chemical_formula_sum '[Na16 Cd4 Pb2]'
_cell_volume [659.6751]
_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  4  0.0484  0.0000  0.7470  1.0
  Na  Na1  4  0.0998  0.5000  0.4521  1.0
  Na  Na2  4  0.1405  0.0000  0.1958  1.0
  Na  Na3  4  0.1824  0.5000  0.9135  1.0
  Cd  Cd4  4  0.2265  0.0000  0.6259  1.0
  Pb  Pb5  2  0.0000  0.5000  0.0000  1.0
]