data_[K8Na4Li4F20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.6200]
_cell_length_b [14.1483]
_cell_length_c [10.8271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [K2NaLiF5]
_chemical_formula_sum '[K8 Na4 Li4 F20]'
_cell_volume [554.5268]
_cell_formula_units_Z [4]
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  4  0.0000  0.1211  0.2956  1.0
  K  K1  4  0.0000  0.1275  0.6758  1.0
  Na  Na2  4  0.0000  0.1948  0.0061  1.0
  Li  Li3  4  0.0000  0.4943  0.4944  1.0
  F  F4  4  0.0000  0.0328  0.0466  1.0
  F  F5  4  0.0000  0.3059  0.6422  1.0
  F  F6  4  0.0000  0.3206  0.3585  1.0
  F  F7  4  0.0000  0.3663  0.9869  1.0
  F  F8  4  0.0000  0.4694  0.3178  1.0
]