data_[Ho2Si2H4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.7724]
_cell_length_b [6.5830]
_cell_length_c [5.6278]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6117]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [HoSi(HO2)2]
_chemical_formula_sum '[Ho2 Si2 H4 O8]'
_cell_volume [169.4273]
_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
[
  Ho  Ho0  2  0.0003  0.2500  0.1519  1
  Si  Si1  2  0.2793  0.2500  0.7131  1
  H  H2  2  0.3470  0.7500  0.4952  1
  H  H3  2  0.5000  0.0000  0.0000  1
  O  O4  4  0.2471  0.0506  0.9077  1
  O  O5  2  0.0588  0.7500  0.4780  1
  O  O6  2  0.4182  0.2500  0.4648  1
]