data_[Ag8Pb4S8]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [7.9702]
_cell_length_b [9.5792]
_cell_length_c [5.8574]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [Ag2PbS2]
_chemical_formula_sum '[Ag8 Pb4 S8]'
_cell_volume [447.2005]
_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  0.1216  0.0674  0.2500  1
  Ag  Ag1  4  0.3504  0.2500  0.0000  1
  Pb  Pb2  4  0.3060  0.5912  0.2500  1
  S  S3  4  0.0891  0.1382  0.7500  1
  S  S4  4  0.4208  0.5939  0.7500  1
]