data_[Zn4Cu4Pb16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [9.0509]
_cell_length_b [9.0509]
_cell_length_c [9.0509]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [ZnCuPb4]
_chemical_formula_sum '[Zn4 Cu4 Pb16]'
_cell_volume [741.4314]
_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
[
  Zn  Zn0  4  0.2500  0.2500  0.2500  1
  Cu  Cu1  4  0.0000  0.0000  0.0000  1
  Pb  Pb2  16  0.1251  0.1251  0.6251  1
]