data_[B2Sb4Pb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  B  2.0400  0.8500  0.4100
  Sb  2.0500  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.9029]
_cell_length_b [4.9029]
_cell_length_c [16.9367]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [B(SbPb2)2]
_chemical_formula_sum '[B2 Sb4 Pb8]'
_cell_volume [407.1402]
_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
[
  B  B0  2  0.0000  0.0000  0.0000  1
  Sb  Sb1  4  0.0000  0.0000  0.3575  1
  Pb  Pb2  4  0.0000  0.0000  0.1633  1
  Pb  Pb3  4  0.0000  0.5000  0.0000  1
]