data_[Ag8Ge4S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.1688]
_cell_length_b [4.3463]
_cell_length_c [7.7066]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.9857]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag2GeS2]
_chemical_formula_sum '[Ag8 Ge4 S8]'
_cell_volume [473.4448]
_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  0.0134  0.0000  0.1930  1.0
  Ag  Ag1  4  0.1607  0.5000  0.5226  1.0
  Ge  Ge2  4  0.2423  0.5000  0.0836  1.0
  S  S3  4  0.1004  0.5000  0.2029  1.0
  S  S4  4  0.1474  0.0000  0.6879  1.0
]