data_[Rb1Ag1Hg2F8]
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 [P-1]
_cell_length_a [4.9396]
_cell_length_b [5.7890]
_cell_length_c [7.8292]
_cell_angle_alpha [84.0925]
_cell_angle_beta [88.9760]
_cell_angle_gamma [87.8744]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbAgHg2F8]
_chemical_formula_sum '[Rb1 Ag1 Hg2 F8]'
_cell_volume [222.5150]
_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  0.4903  0.4985  0.7680  1.0
  F  F3  2  0.0260  0.7607  0.2016  1.0
  F  F4  2  0.0343  0.7637  0.8340  1.0
  F  F5  2  0.4681  0.2541  0.9762  1.0
  F  F6  2  0.4860  0.2698  0.4477  1.0
]