data_[Na4Cu4Ag2Au10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [P4/mbm]
_cell_length_a [9.5767]
_cell_length_b [9.5767]
_cell_length_c [3.9963]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Na2Cu2AgAu5]
_chemical_formula_sum '[Na4 Cu4 Ag2 Au10]'
_cell_volume [366.5155]
_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  4  0.1746  0.6746  0.0000  1.0
  Cu  Cu1  4  0.1233  0.3767  0.0000  1.0
  Ag  Ag2  2  0.0000  0.0000  0.0000  1.0
  Au  Au3  8  0.0689  0.2052  0.5000  1.0
  Au  Au4  2  0.0000  0.5000  0.5000  1.0
]