data_[Tb6Ti3Zn3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ti  1.5400  1.4000  0.8517
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.5222]
_cell_length_b [5.5222]
_cell_length_c [14.1531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Tb2TiZnO6]
_chemical_formula_sum '[Tb6 Ti3 Zn3 O18]'
_cell_volume [373.7796]
_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  3  0.0000  0.0000  0.2169  1.0
  Tb  Tb1  3  0.0000  0.0000  0.7172  1.0
  Ti  Ti2  3  0.0000  0.0000  0.9960  1.0
  Zn  Zn3  3  0.0000  0.0000  0.4859  1.0
  O  O4  9  0.0326  0.6279  0.7615  1.0
  O  O5  9  0.0640  0.3360  0.5998  1.0
]