data_[Tb4Dy20Y4]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.6916]
_cell_length_b [6.7195]
_cell_length_c [12.1869]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2212]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [TbDy5Y]
_chemical_formula_sum '[Tb4 Dy20 Y4]'
_cell_volume [898.4105]
_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  0.0000  0.0273  0.7500  1
  Dy  Dy1  8  0.0791  0.2647  0.0009  1
  Dy  Dy2  8  0.2192  0.3630  0.7465  1
  Dy  Dy3  4  0.0000  0.4163  0.2500  1
  Y  Y4  4  0.2500  0.2500  0.5000  1
]