data_[Rb20Au4O4]
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 [C2/c]
_cell_length_a [14.0549]
_cell_length_b [9.5520]
_cell_length_c [11.4440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.3246]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb5AuO]
_chemical_formula_sum '[Rb20 Au4 O4]'
_cell_volume [1399.9932]
_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  8  0.0211  0.2835  0.4728  1
  Rb  Rb1  8  0.2186  0.0278  0.1146  1
  Rb  Rb2  4  0.0000  0.0616  0.7500  1
  Au  Au3  4  0.0000  0.4347  0.7500  1
  O  O4  4  0.0000  0.0000  0.0000  1
]