data_[Na12Sb12Au8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sb  2.0500  1.4500  0.8300
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.6710]
_cell_length_b [11.3495]
_cell_length_c [15.7395]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Na3Sb3Au2]
_chemical_formula_sum '[Na12 Sb12 Au8]'
_cell_volume [834.4035]
_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  8  0.0000  0.0806  0.6204  1
  Na  Na1  4  0.0000  0.3666  0.7500  1
  Sb  Sb2  8  0.0000  0.3806  0.5325  1
  Sb  Sb3  4  0.0000  0.3389  0.2500  1
  Au  Au4  8  0.0000  0.2050  0.1067  1
]