data_[Na8As8Au4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  As  2.1800  1.1500  0.6600
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8222]
_cell_length_b [4.4921]
_cell_length_c [10.6508]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4969]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2As2Au]
_chemical_formula_sum '[Na8 As8 Au4]'
_cell_volume [450.6707]
_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  0.0108  0.5000  0.3169  1.0
  Na  Na1  4  0.1935  0.5000  0.1050  1.0
  As  As2  4  0.0149  0.0000  0.8929  1.0
  As  As3  4  0.1298  0.0000  0.5474  1.0
  Au  Au4  4  0.2330  0.0000  0.3350  1.0
]