data_[Rb1Na1I1F6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  I  2.6600  1.4000  1.2733
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [5.2907]
_cell_length_b [5.8069]
_cell_length_c [6.3331]
_cell_angle_alpha [90.0448]
_cell_angle_beta [114.6265]
_cell_angle_gamma [90.8693]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [RbNaIF6]
_chemical_formula_sum '[Rb1 Na1 I1 F6]'
_cell_volume [176.8439]
_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  0.0063  0.0041  0.0193  1
  Na  Na1  1  0.6516  0.5031  0.3104  1
  I  I2  1  0.3420  0.5034  0.6871  1
  F  F3  1  0.0731  0.6738  0.3805  1
  F  F4  1  0.3383  0.3015  0.4054  1
  F  F5  1  0.4801  0.2755  0.9823  1
  F  F6  1  0.4948  0.7318  0.9865  1
  F  F7  1  0.6165  0.7162  0.6156  1
  F  F8  1  0.9971  0.2906  0.6127  1
]