data_[Tb18Ge3O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [9.8385]
_cell_length_b [9.8385]
_cell_length_c [9.3433]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Tb6GeO12]
_chemical_formula_sum '[Tb18 Ge3 O36]'
_cell_volume [783.2291]
_cell_formula_units_Z [3]
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  18  0.0528  0.7910  0.6529  1.0
  Ge  Ge1  3  0.0000  0.0000  0.0000  1.0
  O  O2  18  0.0385  0.8135  0.4034  1.0
  O  O3  18  0.0423  0.8535  0.8931  1.0
]