data_[K4H12O8]
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
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [5.8165]
_cell_length_b [5.8226]
_cell_length_c [7.5033]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.4327]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [KH3O2]
_chemical_formula_sum '[K4 H12 O8]'
_cell_volume [234.8874]
_cell_formula_units_Z [4]
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  0.0000  0.1203  0.7500  1.0
  H  H1  4  0.0000  0.4075  0.2500  1.0
  H  H2  4  0.0000  0.5000  0.0000  1.0
  H  H3  4  0.2500  0.2500  0.5000  1.0
  O  O4  8  0.1354  0.4223  0.4239  1.0
]