data_[K2Li2Cu2F8]
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
  Cu  1.9000  1.3500  0.8200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P6_3]
_cell_length_a [5.0970]
_cell_length_b [5.0970]
_cell_length_c [8.5580]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [173]
_chemical_formula_structural [KLiCuF4]
_chemical_formula_sum '[K2 Li2 Cu2 F8]'
_cell_volume [192.5428]
_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  0.0000  0.0000  0.0001  1
  Li  Li1  2  0.3333  0.6667  0.7981  1
  Cu  Cu2  2  0.3333  0.6667  0.2253  1
  F  F3  6  0.0219  0.7101  0.7498  1
  F  F4  2  0.3333  0.6667  0.0031  1
]