data_[K6Rb8Au6O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Immm]
_cell_length_a [5.3335]
_cell_length_b [5.5993]
_cell_length_c [28.2964]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [K3Rb4Au3O2]
_chemical_formula_sum '[K6 Rb8 Au6 O4]'
_cell_volume [845.0384]
_cell_formula_units_Z [2]
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  0.0000  0.0929  1.0
  K  K1  4  0.0000  0.0000  0.4058  1.0
  Rb  Rb2  4  0.0000  0.5000  0.1908  1.0
  K  K3  2  0.0000  0.5000  0.0000  1.0
  Au  Au4  4  0.0000  0.5000  0.3184  1.0
  Au  Au5  2  0.0000  0.5000  0.5000  1.0
  O  O6  4  0.0000  0.5000  0.0948  1.0
]