data_[Cs2Na2Au4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Na  0.9300  1.8000  1.1600
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.1031]
_cell_length_b [3.7490]
_cell_length_c [13.0836]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [CsNa(AuO2)2]
_chemical_formula_sum '[Cs2 Na2 Au4 O8]'
_cell_volume [299.3606]
_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
[
  Cs  Cs0  2  0.0000  0.0000  0.2160  1
  Na  Na1  2  0.5000  0.0000  0.8208  1
  Au  Au2  2  0.0000  0.0000  0.4906  1
  Au  Au3  2  0.5000  0.0000  0.4989  1
  O  O4  4  0.2453  0.0000  0.5964  1
  O  O5  4  0.2633  0.0000  0.3904  1
]