data_[Ba4Tb2Au2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tb  1.1000  1.7500  0.9815
  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 [5.7574]
_cell_length_b [5.7574]
_cell_length_c [10.7154]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [Ba2TbAuO4]
_chemical_formula_sum '[Ba4 Tb2 Au2 O8]'
_cell_volume [355.1927]
_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
  Tb  Tb2  2  0.0000  0.5000  0.2500  1
  Au  Au3  2  0.0000  0.0000  0.5000  1
  O  O4  8  0.2130  0.7277  0.3640  1
]