data_[Bi2Ir2Pb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  Ir  2.2000  1.3500  0.7650
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [5.0341]
_cell_length_b [5.0341]
_cell_length_c [10.2320]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [BiIrPbO6]
_chemical_formula_sum '[Bi2 Ir2 Pb2 O12]'
_cell_volume [259.3016]
_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
[
  Bi  Bi0  2  0.0000  0.0000  0.6663  1.0
  Ir  Ir1  2  0.0000  0.0000  0.3326  1.0
  Pb  Pb2  2  0.0000  0.0000  0.0002  1.0
  O  O3  4  0.1804  0.8196  0.4819  1.0
  O  O4  4  0.1804  0.8196  0.1859  1.0
  O  O5  4  0.2264  0.7736  0.8327  1.0
]