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 [5.7246]
_cell_length_b [3.9525]
_cell_length_c [7.7938]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4047]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [K2HOF]
_chemical_formula_sum '[K4 H2 O2 F2]'
_cell_volume [174.8728]
_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  0.2225  0.2500  0.8982  1.0
  K  K1  2  0.2250  0.2500  0.3992  1.0
  H  H2  2  0.3898  0.7500  0.2202  1.0
  O  O3  2  0.2400  0.7500  0.1458  1.0
  F  F4  2  0.2643  0.7500  0.6366  1.0
]