data_[Tb8O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P31m]
_cell_length_a [11.0815]
_cell_length_b [11.0815]
_cell_length_c [18.7270]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [157]
_chemical_formula_structural [Tb2O3]
_chemical_formula_sum '[Tb8 O12]'
_cell_volume [1991.5648]
_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
[
  Tb  Tb0  6  0.1977  0.4687  0.5268  1
  Tb  Tb1  2  0.3333  0.6667  0.3827  1
  O  O2  6  0.1652  0.6022  0.4523  1
  O  O3  3  0.0000  0.3518  0.5699  1
  O  O4  2  0.3333  0.6667  0.5817  1
  O  O5  1  0.0000  0.0000  0.4868  1
]