data_[Rb20Au8O4F4]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5360]
_cell_length_b [18.9526]
_cell_length_c [14.7980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Rb5Au2OF]
_chemical_formula_sum '[Rb20 Au8 O4 F4]'
_cell_volume [1272.1589]
_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  4  0.0000  0.0541  0.0452  1.0
  Rb  Rb1  4  0.0000  0.2838  0.6348  1.0
  Rb  Rb2  4  0.0000  0.3318  0.3942  1.0
  Rb  Rb3  4  0.0000  0.3870  0.9958  1.0
  Rb  Rb4  4  0.0000  0.4920  0.7883  1.0
  Au  Au5  4  0.0000  0.1108  0.6880  1.0
  Au  Au6  4  0.0000  0.1521  0.3020  1.0
  O  O7  4  0.0000  0.4704  0.4552  1.0
  F  F8  4  0.0000  0.2076  0.0203  1.0
]