data_[Y2H4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [3.7536]
_cell_length_b [4.2507]
_cell_length_c [5.9448]
_cell_angle_alpha [108.4052]
_cell_angle_beta [90.7409]
_cell_angle_gamma [90.0294]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [YH2O]
_chemical_formula_sum '[Y2 H4 O2]'
_cell_volume [89.9927]
_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
[
  Y  Y0  2  0.2505  0.1623  0.3074  1
  H  H1  2  0.2500  0.9934  0.9076  1
  H  H2  2  0.4367  0.4308  0.9643  1
  O  O3  2  0.2441  0.7225  0.4423  1
]