data_[Tb12Dy12Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Dy  1.2200  1.7500  1.1310
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [13.2677]
_cell_length_b [5.1898]
_cell_length_c [12.7900]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Tb3Dy3Tl]
_chemical_formula_sum '[Tb12 Dy12 Tl4]'
_cell_volume [880.6804]
_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  4  0.0874  0.7500  0.3102  1
  Tb  Tb1  4  0.1753  0.2500  0.7298  1
  Tb  Tb2  4  0.1852  0.2500  0.1304  1
  Dy  Dy3  4  0.0165  0.7500  0.0681  1
  Dy  Dy4  4  0.0547  0.7500  0.5704  1
  Dy  Dy5  4  0.2246  0.2500  0.4459  1
  Tl  Tl6  4  0.0569  0.7500  0.8149  1
]