data_[Ag4S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.6041]
_cell_length_b [5.0902]
_cell_length_c [5.8196]
_cell_angle_alpha [89.9358]
_cell_angle_beta [89.5154]
_cell_angle_gamma [78.9423]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Ag2S]
_chemical_formula_sum '[Ag4 S2]'
_cell_volume [133.8491]
_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  0.2216  0.7697  0.5774  1.0
  Ag  Ag1  1  0.0000  0.5000  0.0000  1.0
  Ag  Ag2  1  0.5000  0.0000  0.0000  1.0
  S  S3  2  0.2676  0.2605  0.6821  1.0
]