data_[Ba4Ag2Au2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ag  1.9300  1.6000  1.0867
  Au  2.5400  1.3500  1.0700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [6.4345]
_cell_length_b [6.4345]
_cell_length_c [7.0138]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Ba2AgAuO4]
_chemical_formula_sum '[Ba4 Ag2 Au2 O8]'
_cell_volume [290.3921]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.0000  1
  Ba  Ba1  2  0.0000  0.5000  0.7500  1
  Ag  Ag2  2  0.0000  0.5000  0.2500  1
  Au  Au3  2  0.0000  0.0000  0.5000  1
  O  O4  8  0.1822  0.7409  0.4755  1
]