data_[Na16Pd2Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pd  2.2000  1.4000  0.8462
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.2584]
_cell_length_b [7.8808]
_cell_length_c [6.1725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6745]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na8PdPb2]
_chemical_formula_sum '[Na16 Pd2 Pb4]'
_cell_volume [711.0284]
_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  0.0572  0.2904  0.7914  1.0
  Na  Na1  4  0.1710  0.5000  0.3767  1.0
  Na  Na2  4  0.2053  0.0000  0.0392  1.0
  Pd  Pd3  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb4  4  0.1032  0.0000  0.4517  1.0
]