data_[Rb1Hg2Bi1F8]
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
  Bi  2.0200  1.6000  1.0350
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.2849]
_cell_length_b [6.0913]
_cell_length_c [8.4465]
_cell_angle_alpha [82.5036]
_cell_angle_beta [86.9805]
_cell_angle_gamma [82.0489]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbHg2BiF8]
_chemical_formula_sum '[Rb1 Hg2 Bi1 F8]'
_cell_volume [216.3396]
_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
  Hg  Hg1  2  0.4306  0.4583  0.7252  1.0
  Bi  Bi2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.0365  0.7399  0.2371  1.0
  F  F4  2  0.0818  0.7574  0.8122  1.0
  F  F5  2  0.4395  0.2931  0.4734  1.0
  F  F6  2  0.4563  0.2095  0.9545  1.0
]