data_[Rb4Ag4Hg4S8]
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
  Hg  2.0000  1.5000  1.2450
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3261]
_cell_length_b [4.2543]
_cell_length_c [9.1950]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2678]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbAgHgS2]
_chemical_formula_sum '[Rb4 Ag4 Hg4 S8]'
_cell_volume [606.4673]
_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  0.2099  0.5000  0.7144  1.0
  Ag  Ag1  4  0.1091  0.5000  0.0414  1.0
  Hg  Hg2  4  0.0361  0.0000  0.2475  1.0
  S  S3  4  0.1195  0.0000  0.8978  1.0
  S  S4  4  0.1286  0.5000  0.3294  1.0
]