data_[Sr4Ag4Pb8S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [Cmcm]
_cell_length_a [4.1839]
_cell_length_b [13.6959]
_cell_length_c [14.2333]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrAg(PbS2)2]
_chemical_formula_sum '[Sr4 Ag4 Pb8 S16]'
_cell_volume [815.6012]
_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
[
  Sr  Sr0  4  0.0000  0.1152  0.7500  1.0
  Ag  Ag1  4  0.0000  0.1483  0.2500  1.0
  Pb  Pb2  8  0.0000  0.3692  0.5542  1.0
  S  S3  8  0.0000  0.2797  0.1241  1.0
  S  S4  4  0.0000  0.0000  0.0000  1.0
  S  S5  4  0.0000  0.4549  0.7500  1.0
]