data_[Pb8O6]
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/m]
_cell_length_a [8.1841]
_cell_length_b [3.6760]
_cell_length_c [10.1935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3975]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pb4O3]
_chemical_formula_sum '[Pb8 O6]'
_cell_volume [283.5360]
_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
[
  Pb  Pb0  2  0.0841  0.7500  0.8844  1
  Pb  Pb1  2  0.1908  0.2500  0.6274  1
  Pb  Pb2  2  0.3102  0.7500  0.3634  1
  Pb  Pb3  2  0.4390  0.2500  0.1098  1
  O  O4  2  0.0893  0.7500  0.1256  1
  O  O5  2  0.1440  0.2500  0.3878  1
  O  O6  2  0.3672  0.7500  0.6419  1
]