data_[Rb1Y1Hg2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  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 [4.1835]
_cell_length_b [6.0343]
_cell_length_c [8.3621]
_cell_angle_alpha [83.2219]
_cell_angle_beta [87.4330]
_cell_angle_gamma [82.2338]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbYHg2F8]
_chemical_formula_sum '[Rb1 Y1 Hg2 F8]'
_cell_volume [207.6132]
_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
  Y  Y1  1  0.0000  0.0000  0.0000  1
  Hg  Hg2  2  0.4248  0.4574  0.7283  1
  F  F3  2  0.0363  0.7475  0.2313  1
  F  F4  2  0.0784  0.7630  0.8170  1
  F  F5  2  0.4331  0.2965  0.4693  1
  F  F6  2  0.4578  0.2013  0.9544  1
]