data_[H4Ru4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  H  2.2000  0.2500  0.0000
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.9751]
_cell_length_b [3.1065]
_cell_length_c [4.7141]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.3909]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [H2Ru2O5]
_chemical_formula_sum '[H4 Ru4 O10]'
_cell_volume [174.2787]
_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
[
  Ru  Ru0  4  0.1393  0.0000  0.3886  1
  H  H1  4  0.1488  0.5000  0.9290  1
  O  O2  4  0.1148  0.5000  0.1222  1
  O  O3  4  0.1949  0.5000  0.6557  1
  O  O4  2  0.0000  0.0000  0.5000  1
]