data_[K8Hg12Au20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [11.2936]
_cell_length_b [14.5913]
_cell_length_c [6.1911]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [K2Hg3Au5]
_chemical_formula_sum '[K8 Hg12 Au20]'
_cell_volume [1020.2147]
_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
[
  K  K0  8  0.2220  0.1595  0.0000  1.0
  Hg  Hg1  8  0.1894  0.4158  0.0000  1.0
  Hg  Hg2  4  0.0000  0.0000  0.2500  1.0
  Au  Au3  8  0.0000  0.3076  0.2500  1.0
  Au  Au4  8  0.0785  0.1576  0.5000  1.0
  Au  Au5  4  0.0000  0.5000  0.2500  1.0
]