data_[Rb4As4Au8O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  As  2.1800  1.1500  0.6600
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Fmm2]
_cell_length_a [7.7631]
_cell_length_b [9.6883]
_cell_length_c [7.5630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [RbAs(AuO2)2]
_chemical_formula_sum '[Rb4 As4 Au8 O16]'
_cell_volume [568.8187]
_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  0.0000  0.4760  1
  As  As1  4  0.0000  0.0000  0.9857  1
  Au  Au2  8  0.2500  0.2500  0.3244  1
  O  O3  8  0.0000  0.1495  0.8381  1
  O  O4  8  0.1814  0.0000  0.1067  1
]