data_[Na4H4I8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  H  2.2000  0.2500  0.0000
  I  2.6600  1.4000  1.2733
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.4859]
_cell_length_b [12.3240]
_cell_length_c [6.5757]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.9144]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaH(IO3)2]
_chemical_formula_sum '[Na4 H4 I8 O24]'
_cell_volume [687.3031]
_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
[
  Na  Na0  4  0.0000  0.1076  0.2500  1.0
  H  H1  4  0.0000  0.0969  0.7500  1.0
  I  I2  8  0.1950  0.3754  0.1267  1.0
  O  O3  8  0.0910  0.0856  0.8942  1.0
  O  O4  8  0.1549  0.4381  0.3694  1.0
  O  O5  8  0.2099  0.2343  0.2109  1.0
]