data_[Sb4As2Pb12Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
  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 [7.8911]
_cell_length_b [13.6741]
_cell_length_c [7.9593]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3760]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sb2As(Pb2Br)3]
_chemical_formula_sum '[Sb4 As2 Pb12 Br6]'
_cell_volume [810.1985]
_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
[
  Sb  Sb0  4  0.0000  0.3341  0.0000  1.0
  As  As1  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  8  0.2331  0.1598  0.2203  1.0
  Pb  Pb3  4  0.2450  0.0000  0.7802  1.0
  Br  Br4  4  0.0000  0.1736  0.5000  1.0
  Br  Br5  2  0.0000  0.5000  0.5000  1.0
]