data_[Ac20Ir4Au8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ir  2.2000  1.3500  0.7650
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.3134]
_cell_length_b [19.0044]
_cell_length_c [13.9405]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ac5IrAu2O]
_chemical_formula_sum '[Ac20 Ir4 Au8 O4]'
_cell_volume [1142.7554]
_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
[
  Ac  Ac0  4  0.0000  0.0481  0.0045  1
  Ac  Ac1  4  0.0000  0.2932  0.6739  1
  Ac  Ac2  4  0.0000  0.3061  0.3799  1
  Ac  Ac3  4  0.0000  0.3583  0.0151  1
  Ac  Ac4  4  0.0000  0.5000  0.7692  1
  Ir  Ir5  4  0.0000  0.2055  0.0269  1
  Au  Au6  4  0.0000  0.1182  0.6960  1
  Au  Au7  4  0.0000  0.1228  0.3361  1
  O  O8  4  0.0000  0.4408  0.4223  1
]