data_[Tb16Dy4Al2]
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
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.1521]
_cell_length_b [5.4766]
_cell_length_c [6.4628]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.3909]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb8Dy2Al]
_chemical_formula_sum '[Tb16 Dy4 Al2]'
_cell_volume [676.6796]
_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  0.0419  0.0000  0.2530  1.0
  Tb  Tb1  4  0.0786  0.5000  0.6021  1.0
  Tb  Tb2  4  0.1554  0.0000  0.8106  1.0
  Tb  Tb3  4  0.1577  0.5000  0.1218  1.0
  Dy  Dy4  4  0.2406  0.0000  0.3339  1.0
  Al  Al5  2  0.0000  0.5000  0.0000  1.0
]