data_[Na2Cd2Hg2Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [4.0564]
_cell_length_b [4.1677]
_cell_length_c [13.9132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [NaCdHgAu2]
_chemical_formula_sum '[Na2 Cd2 Hg2 Au4]'
_cell_volume [235.2150]
_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  2  0.0000  0.0000  0.5328  1.0
  Cd  Cd1  2  0.0000  0.5000  0.3164  1.0
  Hg  Hg2  2  0.0000  0.0000  0.1591  1.0
  Au  Au3  2  0.0000  0.0000  0.9619  1.0
  Au  Au4  2  0.0000  0.5000  0.8177  1.0
]