data_[K4W2Cl4F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  W  2.3600  1.3500  0.7667
  Cl  3.1600  1.0000  0.7800
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.2088]
_cell_length_b [6.0670]
_cell_length_c [5.2160]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.2727]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2W(ClF2)2]
_chemical_formula_sum '[K4 W2 Cl4 F8]'
_cell_volume [385.2802]
_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  4  0.1391  0.5000  0.1439  1
  W  W1  2  0.0000  0.0000  0.5000  1
  Cl  Cl2  4  0.1854  0.0000  0.3334  1
  F  F3  8  0.0480  0.2384  0.7474  1
]