data_[Pb8O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.6995]
_cell_length_b [5.7624]
_cell_length_c [7.9743]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.9113]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pb2O3]
_chemical_formula_sum '[Pb8 O12]'
_cell_volume [325.8888]
_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
[
  Pb  Pb0  4  0.0877  0.2455  0.1164  1.0
  Pb  Pb1  4  0.3875  0.7443  0.8498  1.0
  O  O2  4  0.0672  0.0669  0.3603  1.0
  O  O3  4  0.1909  0.5911  0.5512  1.0
  O  O4  4  0.3694  0.1304  0.7643  1.0
]