data_[K4Li2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Li  0.9800  1.4500  0.9000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4746]
_cell_length_b [5.0143]
_cell_length_c [7.7709]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0550]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [K2LiF4]
_chemical_formula_sum '[K4 Li2 F8]'
_cell_volume [239.8645]
_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
[
  K  K0  2  0.2209  0.7500  0.4494  1.0
  K  K1  2  0.2784  0.7500  0.9299  1.0
  Li  Li2  2  0.2287  0.2500  0.1929  1.0
  F  F3  4  0.4641  0.0108  0.2477  1.0
  F  F4  2  0.0639  0.2500  0.9426  1.0
  F  F5  2  0.0693  0.2500  0.3526  1.0
]