data_[Na8Ag4Au4]
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/m]
_cell_length_a [10.6471]
_cell_length_b [4.7066]
_cell_length_c [8.9715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.7946]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2AgAu]
_chemical_formula_sum '[Na8 Ag4 Au4]'
_cell_volume [382.1161]
_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  4  0.1183  0.0000  0.8276  1
  Na  Na1  2  0.0000  0.5000  0.0000  1
  Na  Na2  2  0.0000  0.5000  0.5000  1
  Ag  Ag3  4  0.2443  0.0000  0.5804  1
  Au  Au4  4  0.1925  0.0000  0.2126  1
]