data_[Eu2Si2H4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  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 [4.9284]
_cell_length_b [5.8338]
_cell_length_c [6.1951]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8734]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [EuSi(HO2)2]
_chemical_formula_sum '[Eu2 Si2 H4 O8]'
_cell_volume [170.4497]
_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
[
  Eu  Eu0  2  0.1234  0.7500  0.7261  1
  Si  Si1  2  0.2251  0.7500  0.2403  1
  H  H2  2  0.2891  0.2500  0.9208  1
  H  H3  2  0.5000  0.0000  0.5000  1
  O  O4  4  0.2489  0.5288  0.4128  1
  O  O5  2  0.0842  0.2500  0.9512  1
  O  O6  2  0.4491  0.7500  0.0978  1
]