data_[Bi4Pb4Cl4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.7156]
_cell_length_b [12.6836]
_cell_length_c [5.6543]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [BiPbClO2]
_chemical_formula_sum '[Bi4 Pb4 Cl4 O8]'
_cell_volume [409.9105]
_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
[
  Bi  Bi0  4  0.0000  0.0876  0.7500  1.0
  Pb  Pb1  4  0.0000  0.3932  0.7500  1.0
  Cl  Cl2  4  0.0000  0.2539  0.2500  1.0
  O  O3  8  0.2377  0.0000  0.0000  1.0
]