data_[Sr2Hg2Ru4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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/m]
_cell_length_a [7.6096]
_cell_length_b [6.8715]
_cell_length_c [7.5042]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2914]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrHg(RuO4)2]
_chemical_formula_sum '[Sr2 Hg2 Ru4 O16]'
_cell_volume [383.3966]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg1  2  0.0000  0.0000  0.0000  1.0
  Ru  Ru2  4  0.0481  0.5000  0.7207  1.0
  O  O3  8  0.0359  0.2605  0.2652  1.0
  O  O4  4  0.1737  0.5000  0.5370  1.0
  O  O5  4  0.2159  0.5000  0.9387  1.0
]