data_[Rb1Bi1H2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Bi  2.0200  1.6000  1.0350
  H  2.2000  0.2500  0.0000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.1095]
_cell_length_b [5.2685]
_cell_length_c [8.3852]
_cell_angle_alpha [96.3077]
_cell_angle_beta [96.1772]
_cell_angle_gamma [111.2028]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbBiH2F8]
_chemical_formula_sum '[Rb1 Bi1 H2 F8]'
_cell_volume [206.5104]
_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
  Bi  Bi1  1  0.0000  0.0000  0.0000  1.0
  H  H2  2  0.3169  0.5422  0.3092  1.0
  F  F3  2  0.2178  0.2155  0.8357  1.0
  F  F4  2  0.2386  0.7660  0.9997  1.0
  F  F5  2  0.2715  0.2671  0.2049  1.0
  F  F6  2  0.3438  0.6851  0.4011  1.0
]