data_[Rb1Ag1Hg2Cl8]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.8194]
_cell_length_b [7.4454]
_cell_length_c [8.9178]
_cell_angle_alpha [76.4489]
_cell_angle_beta [74.9864]
_cell_angle_gamma [83.7235]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbAg(HgCl4)2]
_chemical_formula_sum '[Rb1 Ag1 Hg2 Cl8]'
_cell_volume [424.5865]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Ag  Ag1  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  2  0.4902  0.5057  0.7829  1.0
  Cl  Cl3  2  0.1411  0.7961  0.1931  1.0
  Cl  Cl4  2  0.2450  0.8955  0.7954  1.0
  Cl  Cl5  2  0.2809  0.3423  0.0137  1.0
  Cl  Cl6  2  0.3193  0.3448  0.4629  1.0
]