data_[K2Na4W2F12]
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
  W  2.3600  1.3500  0.7667
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.0798]
_cell_length_b [6.2196]
_cell_length_c [10.5091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.4967]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [KNa2WF6]
_chemical_formula_sum '[K2 Na4 W2 F12]'
_cell_volume [327.5117]
_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  0.5000  0.0000  0.0000  1.0
  Na  Na1  4  0.2736  0.5254  0.7835  1.0
  W  W2  2  0.0000  0.0000  0.5000  1.0
  F  F3  4  0.0758  0.6354  0.2085  1.0
  F  F4  4  0.2579  0.2314  0.1180  1.0
  F  F5  4  0.3401  0.6402  0.0264  1.0
]