data_[K2Rb1Cr1F8]
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
  Cr  1.6600  1.4000  0.9400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.0724]
_cell_length_b [5.4556]
_cell_length_c [8.0349]
_cell_angle_alpha [90.8800]
_cell_angle_beta [100.8352]
_cell_angle_gamma [90.4947]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [K2RbCrF8]
_chemical_formula_sum '[K2 Rb1 Cr1 F8]'
_cell_volume [218.3446]
_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
[
  K  K0  2  0.3929  0.4954  0.1943  1.0
  Rb  Rb1  1  0.0000  0.0000  0.5000  1.0
  Cr  Cr2  1  0.0000  0.0000  0.0000  1.0
  F  F3  2  0.1573  0.7394  0.9053  1.0
  F  F4  2  0.2029  0.2159  0.9001  1.0
  F  F5  2  0.2639  0.9943  0.1975  1.0
  F  F6  2  0.2955  0.5042  0.5050  1.0
]