data_[Rb1Cd1Hg2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.2834]
_cell_length_b [5.6766]
_cell_length_c [8.6908]
_cell_angle_alpha [84.6243]
_cell_angle_beta [89.1716]
_cell_angle_gamma [84.7815]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbCdHg2F8]
_chemical_formula_sum '[Rb1 Cd1 Hg2 F8]'
_cell_volume [209.5111]
_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
  Cd  Cd1  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  2  0.4955  0.4973  0.7815  1.0
  F  F3  2  0.0642  0.7399  0.8171  1.0
  F  F4  2  0.0701  0.7510  0.2263  1.0
  F  F5  2  0.4370  0.2429  0.9806  1.0
  F  F6  2  0.4573  0.2910  0.4265  1.0
]