data_[Na8Pt8Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pt  2.2800  1.3500  0.8050
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0638]
_cell_length_b [5.7973]
_cell_length_c [8.2912]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.6555]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Na2Pt2Pb]
_chemical_formula_sum '[Na8 Pt8 Pb4]'
_cell_volume [467.9968]
_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  0.1482  0.3616  0.1480  1.0
  Pt  Pt1  8  0.1399  0.1447  0.5079  1.0
  Pb  Pb2  4  0.0000  0.1281  0.7500  1.0
]