data_[Rb20Au12O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [8.9412]
_cell_length_b [8.9412]
_cell_length_c [17.3144]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Rb5Au3O]
_chemical_formula_sum '[Rb20 Au12 O4]'
_cell_volume [1384.2057]
_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
[
  Rb  Rb0  16  0.1567  0.3433  0.8441  1
  Rb  Rb1  4  0.0000  0.0000  0.0000  1
  Au  Au2  8  0.1183  0.6183  0.0000  1
  Au  Au3  4  0.0000  0.0000  0.2500  1
  O  O4  4  0.0000  0.5000  0.2500  1
]