data_[Rb2H4Br2F16]
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
  Br  2.9600  1.1500  0.8825
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.7334]
_cell_length_b [5.6679]
_cell_length_c [8.0052]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.3459]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbH2BrF8]
_chemical_formula_sum '[Rb2 H4 Br2 F16]'
_cell_volume [387.0937]
_cell_formula_units_Z [2]
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  0.0000  0.5000  1.0
  H  H1  4  0.2033  0.5000  0.7365  1.0
  Br  Br2  2  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.0028  0.2316  0.1703  1.0
  F  F4  4  0.1822  0.5000  0.6127  1.0
  F  F5  4  0.2256  0.0000  0.0577  1.0
]