data_[K6Rb24F36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [R-3c]
_cell_length_a [11.0911]
_cell_length_b [11.0911]
_cell_length_c [13.9853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [167]
_chemical_formula_structural [KRb4F6]
_chemical_formula_sum '[K6 Rb24 F36]'
_cell_volume [1489.8928]
_cell_formula_units_Z [6]
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  18  0.0000  0.3698  0.2500  1
  Rb  Rb1  6  0.0000  0.0000  0.2500  1
  K  K2  6  0.0000  0.0000  0.0000  1
  F  F3  36  0.0140  0.1923  0.3883  1
]