data_[Fe4Pb2Br2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [16.2730]
_cell_length_b [3.3366]
_cell_length_c [3.2988]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.5886]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Fe2PbBr]
_chemical_formula_sum '[Fe4 Pb2 Br2]'
_cell_volume [178.9298]
_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
[
  Fe  Fe0  2  0.1000  0.0000  0.9080  1
  Fe  Fe1  2  0.1596  0.5000  0.4390  1
  Pb  Pb2  2  0.4803  0.0000  0.3810  1
  Br  Br3  2  0.2601  0.0000  0.7720  1
]