data_[Cu4Ag12Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [7.0813]
_cell_length_b [5.6816]
_cell_length_c [8.8709]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0035]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [CuAg3Au]
_chemical_formula_sum '[Cu4 Ag12 Au4]'
_cell_volume [341.3046]
_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
[
  Cu  Cu0  4  0.0995  0.1999  0.8902  1.0
  Ag  Ag1  4  0.0975  0.2952  0.4102  1.0
  Ag  Ag2  4  0.2887  0.4905  0.7051  1.0
  Ag  Ag3  4  0.4880  0.2484  0.9993  1.0
  Au  Au4  4  0.2734  0.0086  0.1917  1.0
]