data_[Rb4H8F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  H  2.2000  0.2500  0.0000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.9320]
_cell_length_b [5.3694]
_cell_length_c [9.4485]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2027]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbH2F4]
_chemical_formula_sum '[Rb4 H8 F16]'
_cell_volume [430.4643]
_cell_formula_units_Z [4]
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  2  0.0000  0.1238  0.5000  1.0
  Rb  Rb1  2  0.0000  0.9325  0.0000  1.0
  H  H2  4  0.1447  0.5531  0.8045  1.0
  H  H3  4  0.1668  0.4876  0.2751  1.0
  F  F4  4  0.1294  0.6534  0.6588  1.0
  F  F5  4  0.1391  0.2287  0.2701  1.0
  F  F6  4  0.1487  0.4946  0.9064  1.0
  F  F7  4  0.1857  0.6732  0.2877  1.0
]