data_[Tb6Y2Tl4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.6558]
_cell_length_b [4.6637]
_cell_length_c [16.5058]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb3YTl2O]
_chemical_formula_sum '[Tb6 Y2 Tl4 O2]'
_cell_volume [358.3906]
_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
[
  Tb  Tb0  4  0.0000  0.0000  0.1712  1
  Tb  Tb1  2  0.0000  0.5000  0.0000  1
  Y  Y2  2  0.0000  0.5000  0.5000  1
  Tl  Tl3  4  0.0000  0.0000  0.3607  1
  O  O4  2  0.0000  0.0000  0.0000  1
]