data_[Hg16Au4Cl8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
  Cl  3.1600  1.0000  0.7800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.6510]
_cell_length_b [12.7400]
_cell_length_c [7.5255]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.7800]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Hg4AuCl2O]
_chemical_formula_sum '[Hg16 Au4 Cl8 O4]'
_cell_volume [761.4938]
_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  8  0.0021  0.2244  0.4733  1
  Hg  Hg1  8  0.2440  0.0561  0.4875  1
  Au  Au2  4  0.0000  0.0000  0.0000  1
  Cl  Cl3  4  0.0000  0.5000  0.0000  1
  Cl  Cl4  4  0.2500  0.2500  0.0000  1
  O  O5  4  0.2500  0.2500  0.5000  1
]