data_[Tb12Nd20Dy8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [9.4504]
_cell_length_b [13.7381]
_cell_length_c [11.0194]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Tb3Nd5Dy2]
_chemical_formula_sum '[Tb12 Nd20 Dy8]'
_cell_volume [1430.6611]
_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  8  0.2483  0.3765  0.5000  1
  Tb  Tb1  4  0.0000  0.0000  0.2500  1
  Nd  Nd2  8  0.0000  0.2473  0.2500  1
  Nd  Nd3  8  0.1039  0.3714  0.0000  1
  Nd  Nd4  4  0.0000  0.5000  0.2500  1
  Dy  Dy5  8  0.0868  0.1206  0.5000  1
]