data_[Ir2Pb2Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ir  2.2000  1.3500  0.7650
  Pb  2.3300  1.8000  1.1225
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [4.4202]
_cell_length_b [5.5323]
_cell_length_c [7.9548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [IrPbCl2]
_chemical_formula_sum '[Ir2 Pb2 Cl4]'
_cell_volume [194.5249]
_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
[
  Ir  Ir0  2  0.0000  0.0000  0.5495  1
  Pb  Pb1  2  0.0000  0.5000  0.2691  1
  Cl  Cl2  2  0.0000  0.0000  0.0370  1
  Cl  Cl3  2  0.0000  0.5000  0.6445  1
]