data_[K16Ag16Ge8S32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Fddd]
_cell_length_a [6.4210]
_cell_length_b [13.6265]
_cell_length_c [21.3209]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [70]
_chemical_formula_structural [K2Ag2GeS4]
_chemical_formula_sum '[K16 Ag16 Ge8 S32]'
_cell_volume [1865.4900]
_cell_formula_units_Z [8]
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
[
  K  K0  16  0.0000  0.0000  0.3129  1.0
  Ag  Ag1  16  0.0000  0.0000  0.0748  1.0
  Ge  Ge2  8  0.0000  0.0000  0.5000  1.0
  S  S3  32  0.0575  0.1488  0.8106  1.0
]