data_[Ir2Pb4Br16]
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
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8648]
_cell_length_b [6.8560]
_cell_length_c [7.4588]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.2923]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ir(PbBr4)2]
_chemical_formula_sum '[Ir2 Pb4 Br16]'
_cell_volume [759.9598]
_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  0.0000  1
  Pb  Pb1  4  0.1341  0.0000  0.5388  1
  Br  Br2  8  0.0267  0.2484  0.2383  1
  Br  Br3  4  0.1648  0.0000  0.9347  1
  Br  Br4  4  0.1864  0.5000  0.5755  1
]