data_[Rb8Ag4Hg4F20]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.7633]
_cell_length_b [15.7441]
_cell_length_c [12.0177]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb2AgHgF5]
_chemical_formula_sum '[Rb8 Ag4 Hg4 F20]'
_cell_volume [712.0392]
_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  0.0991  0.6818  1.0
  Rb  Rb1  4  0.0000  0.1360  0.2954  1.0
  Ag  Ag2  4  0.0000  0.4699  0.4586  1.0
  Hg  Hg3  4  0.0000  0.2175  0.0148  1.0
  F  F4  4  0.0000  0.0741  0.0628  1.0
  F  F5  4  0.0000  0.2744  0.6415  1.0
  F  F6  4  0.0000  0.3057  0.3925  1.0
  F  F7  4  0.0000  0.3607  0.9965  1.0
  F  F8  4  0.0000  0.4947  0.7800  1.0
]