data_[Pb4Cl4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P2_1/c]
_cell_length_a [8.2752]
_cell_length_b [6.1814]
_cell_length_c [8.2751]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.8274]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [PbClO3]
_chemical_formula_sum '[Pb4 Cl4 O12]'
_cell_volume [377.7343]
_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  0.0703  0.2449  0.6221  1
  Cl  Cl1  4  0.4272  0.7290  0.5622  1
  O  O2  4  0.0294  0.0786  0.3467  1
  O  O3  4  0.2911  0.6592  0.6316  1
  O  O4  4  0.3851  0.1203  0.8341  1
]