data_[Na8Ag8Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ag  1.9300  1.6000  1.0867
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8478]
_cell_length_b [5.7973]
_cell_length_c [8.3465]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.9094]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Na2Ag2Au]
_chemical_formula_sum '[Na8 Ag8 Au4]'
_cell_volume [455.9091]
_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
[
  Na  Na0  8  0.1566  0.3696  0.1499  1.0
  Ag  Ag1  8  0.1263  0.1321  0.4925  1.0
  Au  Au2  4  0.0000  0.2033  0.7500  1.0
]