data_[Rb8Ag16S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2497]
_cell_length_b [4.3495]
_cell_length_c [12.0015]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5065]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ag4S3]
_chemical_formula_sum '[Rb8 Ag16 S12]'
_cell_volume [903.3719]
_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
[
  Rb  Rb0  4  0.1679  0.5000  0.3408  1.0
  Rb  Rb1  4  0.1891  0.0000  0.8432  1.0
  Ag  Ag2  4  0.0108  0.0000  0.3751  1.0
  Ag  Ag3  4  0.0180  0.0000  0.1323  1.0
  Ag  Ag4  4  0.0883  0.5000  0.5876  1.0
  Ag  Ag5  4  0.0892  0.5000  0.0085  1.0
  S  S6  4  0.0339  0.5000  0.7748  1.0
  S  S7  4  0.1381  0.0000  0.5401  1.0
  S  S8  4  0.1517  0.0000  0.1071  1.0
]