data_[Ru4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8081]
_cell_length_b [4.7670]
_cell_length_c [8.9947]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.0243]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RuO4]
_chemical_formula_sum '[Ru4 O16]'
_cell_volume [377.9063]
_cell_formula_units_Z [4]
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  0.0000  0.2465  0.2500  1.0
  O  O1  8  0.1109  0.0386  0.4145  1.0
  O  O2  8  0.1136  0.4544  0.1956  1.0
]