data_[Ni6Hg6Rh2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Hg  2.0000  1.5000  1.2450
  Rh  2.2800  1.3500  0.7450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8645]
_cell_length_b [6.2316]
_cell_length_c [7.6906]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.2071]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ni3Hg3RhO8]
_chemical_formula_sum '[Ni6 Hg6 Rh2 O16]'
_cell_volume [409.1393]
_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
[
  Ni  Ni0  4  0.2500  0.2500  0.5000  1.0
  Ni  Ni1  2  0.0000  0.0000  0.5000  1.0
  Hg  Hg2  4  0.2500  0.2500  0.0000  1.0
  Hg  Hg3  2  0.0000  0.0000  0.0000  1.0
  Rh  Rh4  2  0.0000  0.5000  0.5000  1.0
  O  O5  8  0.1544  0.2526  0.6729  1.0
  O  O6  4  0.0897  0.5000  0.3398  1.0
  O  O7  4  0.0936  0.0000  0.3271  1.0
]