data_[Ag4Sn4Pb4Br20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.6218]
_cell_length_b [12.8917]
_cell_length_c [10.6713]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.1355]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AgSnPbBr5]
_chemical_formula_sum '[Ag4 Sn4 Pb4 Br20]'
_cell_volume [1188.3470]
_cell_formula_units_Z [4]
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  4  0.0000  0.0689  0.7500  1
  Sn  Sn1  4  0.0000  0.3861  0.7500  1
  Pb  Pb2  4  0.2500  0.2500  0.5000  1
  Br  Br3  8  0.0401  0.2177  0.9458  1
  Br  Br4  8  0.2371  0.0637  0.3199  1
  Br  Br5  4  0.0000  0.3670  0.2500  1
]