data_[Sb4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [6.3799]
_cell_length_b [6.3799]
_cell_length_c [11.3486]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [SbPb2]
_chemical_formula_sum '[Sb4 Pb8]'
_cell_volume [400.0394]
_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
[
  Sb  Sb0  4  0.3333  0.6667  0.0023  1
  Pb  Pb1  6  0.1686  0.8314  0.7500  1
  Pb  Pb2  2  0.0000  0.0000  0.0000  1
]