data_[Hg4Ru4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  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 [7.1430]
_cell_length_b [8.9363]
_cell_length_c [6.4124]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.8703]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [HgRuO4]
_chemical_formula_sum '[Hg4 Ru4 O16]'
_cell_volume [358.4406]
_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
[
  Hg  Hg0  4  0.0000  0.3764  0.2500  1
  Ru  Ru1  4  0.0000  0.0047  0.7500  1
  O  O2  8  0.0105  0.1409  0.4588  1
  O  O3  8  0.2222  0.4391  0.0941  1
]