data_[Rb2Hf1F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hf  1.3000  1.5500  0.8500
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-31m]
_cell_length_a [6.4810]
_cell_length_b [6.4810]
_cell_length_c [5.1791]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [162]
_chemical_formula_structural [Rb2HfF6]
_chemical_formula_sum '[Rb2 Hf1 F6]'
_cell_volume [188.3963]
_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  2  0.3333  0.6667  0.5000  1.0
  Hf  Hf1  1  0.0000  0.0000  0.0000  1.0
  F  F2  6  0.0000  0.2574  0.2202  1.0
]