data_[H8Se2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  H  2.2000  0.2500  0.0000
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [6.1366]
_cell_length_b [6.1366]
_cell_length_c [5.4254]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [H4SeO5]
_chemical_formula_sum '[H8 Se2 O10]'
_cell_volume [204.3073]
_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
[
  H  H0  8  0.1767  0.3138  0.4933  1
  Se  Se1  2  0.0000  0.0000  0.9074  1
  O  O2  8  0.0315  0.7206  0.0022  1
  O  O3  2  0.0000  0.0000  0.6004  1
]