data_[Ag4Sn4Pb8S20]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.8828]
_cell_length_b [19.2358]
_cell_length_c [12.2530]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [AgSnPb2S5]
_chemical_formula_sum '[Ag4 Sn4 Pb8 S20]'
_cell_volume [915.1767]
_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  0.1998  0.0238  1.0
  Sn  Sn1  4  0.0000  0.4552  0.4346  1.0
  Pb  Pb2  4  0.0000  0.1328  0.3208  1.0
  Pb  Pb3  4  0.0000  0.1481  0.6649  1.0
  S  S4  4  0.0000  0.0220  0.0537  1.0
  S  S5  4  0.0000  0.2946  0.6657  1.0
  S  S6  4  0.0000  0.3316  0.3862  1.0
  S  S7  4  0.0000  0.3429  0.0031  1.0
  S  S8  4  0.0000  0.4774  0.7711  1.0
]