data_[Ag2Hg2Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [4.2155]
_cell_length_b [4.2155]
_cell_length_c [8.5727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [AgHgAu2]
_chemical_formula_sum '[Ag2 Hg2 Au4]'
_cell_volume [152.3388]
_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
[
  Ag  Ag0  2  0.0000  0.5000  0.7500  1.0
  Hg  Hg1  2  0.0000  0.0000  0.0000  1.0
  Au  Au2  2  0.0000  0.0000  0.5000  1.0
  Au  Au3  2  0.0000  0.5000  0.2500  1.0
]