data_[Na4Cu8Au4Cl24]
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
  Au  2.5400  1.3500  1.0700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.3732]
_cell_length_b [12.0078]
_cell_length_c [6.4978]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.5266]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaCu2AuCl6]
_chemical_formula_sum '[Na4 Cu8 Au4 Cl24]'
_cell_volume [942.4297]
_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  0.0000  0.0880  0.2500  1.0
  Cu  Cu1  8  0.1844  0.4229  0.2820  1.0
  Au  Au2  4  0.0000  0.2698  0.7500  1.0
  Cl  Cl3  8  0.1143  0.2661  0.0976  1.0
  Cl  Cl4  8  0.1273  0.0942  0.6522  1.0
  Cl  Cl5  8  0.1414  0.4153  0.6066  1.0
]