data_[Pb4C4Cl4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pb  2.3300  1.8000  1.1225
  C  2.5500  0.7000  0.3000
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.0340]
_cell_length_b [5.9697]
_cell_length_c [9.5173]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.9426]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PbCClO2]
_chemical_formula_sum '[Pb4 C4 Cl4 O8]'
_cell_volume [341.5506]
_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  0.2285  0.0000  0.7772  1
  C  C1  4  0.0000  0.3696  0.5000  1
  Cl  Cl2  4  0.2271  0.5000  0.8838  1
  O  O3  8  0.0574  0.2715  0.3905  1
]