data_[Li4H4Se2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [P2_1]
_cell_length_a [5.6958]
_cell_length_b [5.1069]
_cell_length_c [8.5746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.7796]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [Li2H2SeO5]
_chemical_formula_sum '[Li4 H4 Se2 O10]'
_cell_volume [238.7974]
_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
[
  Li  Li0  2  0.3119  0.5063  0.9916  1.0
  Li  Li1  2  0.4496  0.9956  0.6064  1.0
  H  H2  2  0.0054  0.9214  0.4891  1.0
  H  H3  2  0.0534  0.8853  0.6754  1.0
  Se  Se4  2  0.2838  0.0062  0.2083  1.0
  O  O5  2  0.0089  0.5851  0.8157  1.0
  O  O6  2  0.0975  0.9969  0.5940  1.0
  O  O7  2  0.3249  0.6814  0.2049  1.0
  O  O8  2  0.3859  0.1385  0.0616  1.0
  O  O9  2  0.4508  0.1229  0.3884  1.0
]