data_[K4H2O2F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5563]
_cell_length_b [3.8073]
_cell_length_c [7.5742]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.3518]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [K2HOF]
_chemical_formula_sum '[K4 H2 O2 F2]'
_cell_volume [158.5305]
_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  0.2244  0.2500  0.3979  1
  K  K1  2  0.2253  0.2500  0.9017  1
  H  H2  2  0.4005  0.7500  0.7246  1
  O  O3  2  0.2446  0.7500  0.6487  1
  F  F4  2  0.2611  0.7500  0.1418  1
]