data_[Cu16Ag2Au4]
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 [C2/m]
_cell_length_a [12.5013]
_cell_length_b [4.9230]
_cell_length_c [5.1189]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.4358]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cu8AgAu2]
_chemical_formula_sum '[Cu16 Ag2 Au4]'
_cell_volume [311.6338]
_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
[
  Cu  Cu0  8  0.0869  0.2586  0.4199  1
  Cu  Cu1  4  0.0807  0.5000  0.8796  1
  Cu  Cu2  4  0.2492  0.0000  0.3406  1
  Ag  Ag3  2  0.0000  0.0000  0.0000  1
  Au  Au4  4  0.2129  0.0000  0.8295  1
]