data_[K2H10F8]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.9916]
_cell_length_b [6.9336]
_cell_length_c [5.3725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [KH5F4]
_chemical_formula_sum '[K2 H10 F8]'
_cell_volume [223.1939]
_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  0.0000  0.0000  0.9591  1
  H  H1  8  0.2458  0.3219  0.5061  1
  H  H2  2  0.0000  0.5000  0.1097  1
  F  F3  4  0.0000  0.3357  0.1081  1
  F  F4  4  0.2390  0.0000  0.4781  1
]