data_[Ni4Hg4Au2O12]
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
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.4754]
_cell_length_b [9.5604]
_cell_length_c [5.9839]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.7679]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ni2Hg2AuO6]
_chemical_formula_sum '[Ni4 Hg4 Au2 O12]'
_cell_volume [313.0954]
_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  0.0000  0.3429  0.5000  1.0
  Hg  Hg1  4  0.0000  0.1707  0.0000  1.0
  Au  Au2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.1528  0.8240  0.3187  1.0
  O  O4  4  0.1724  0.5000  0.3296  1.0
]