data_[Na6Hg8Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0408]
_cell_length_b [5.0155]
_cell_length_c [9.2971]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.8190]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3(Hg2Au)2]
_chemical_formula_sum '[Na6 Hg8 Au4]'
_cell_volume [437.4570]
_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
[
  Na  Na0  4  0.1636  0.5000  0.6685  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  4  0.0819  0.0000  0.4112  1.0
  Hg  Hg3  4  0.1939  0.5000  0.0327  1.0
  Au  Au4  4  0.1084  0.5000  0.2780  1.0
]