data_[Ag2Pb4Br2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.4504]
_cell_length_b [4.1420]
_cell_length_c [9.8206]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1461]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AgPb2BrCl4]
_chemical_formula_sum '[Ag2 Pb4 Br2 Cl8]'
_cell_volume [477.8439]
_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
[
  Ag  Ag0  2  0.0000  0.0000  0.0000  1.0
  Pb  Pb1  4  0.1800  0.0000  0.7479  1.0
  Br  Br2  2  0.0000  0.5000  0.5000  1.0
  Cl  Cl3  4  0.1239  0.5000  0.9297  1.0
  Cl  Cl4  4  0.1774  0.0000  0.2751  1.0
]