data_[Na12Pd2Pb4]
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 [8.6424]
_cell_length_b [16.3576]
_cell_length_c [3.7840]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.9563]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na6PdPb2]
_chemical_formula_sum '[Na12 Pd2 Pb4]'
_cell_volume [519.1471]
_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  0.1778  0.3274  0.7915  1.0
  Na  Na1  4  0.2065  0.5000  0.3239  1.0
  Pd  Pd2  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb3  4  0.0000  0.1335  0.5000  1.0
]