data_[Rb8Hg4H4Cl20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  H  2.2000  0.2500  0.0000
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5850]
_cell_length_b [16.9841]
_cell_length_c [14.0196]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2HgHCl5]
_chemical_formula_sum '[Rb8 Hg4 H4 Cl20]'
_cell_volume [1091.7341]
_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  0.0000  0.1270  0.6902  1.0
  Rb  Rb1  4  0.0000  0.1310  0.3470  1.0
  Hg  Hg2  4  0.0000  0.1685  0.0457  1.0
  H  H3  4  0.0000  0.4180  0.3418  1.0
  Cl  Cl4  4  0.0000  0.0280  0.0326  1.0
  Cl  Cl5  4  0.0000  0.3117  0.0233  1.0
  Cl  Cl6  4  0.0000  0.3176  0.6752  1.0
  Cl  Cl7  4  0.0000  0.3251  0.3778  1.0
  Cl  Cl8  4  0.0000  0.4938  0.2905  1.0
]