data_[Na4Sb8Au12]
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 [C2/m]
_cell_length_a [17.8056]
_cell_length_b [4.5998]
_cell_length_c [7.0977]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8659]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaSb2Au3]
_chemical_formula_sum '[Na4 Sb8 Au12]'
_cell_volume [550.0924]
_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  0.1226  0.0000  0.1484  1
  Sb  Sb1  4  0.0141  0.5000  0.7960  1
  Sb  Sb2  4  0.2334  0.0000  0.6780  1
  Au  Au3  4  0.0713  0.0000  0.6757  1
  Au  Au4  4  0.1344  0.5000  0.4832  1
  Au  Au5  4  0.1962  0.5000  0.9142  1
]