data_[Tb4Nd24Y12]
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
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [11.1855]
_cell_length_b [19.5325]
_cell_length_c [6.2930]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb(Nd2Y)3]
_chemical_formula_sum '[Tb4 Nd24 Y12]'
_cell_volume [1374.8882]
_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  0.2004  0.6167  1
  Nd  Nd1  8  0.1671  0.4575  0.0388  1
  Nd  Nd2  8  0.2355  0.2902  0.8671  1
  Nd  Nd3  4  0.0000  0.0409  0.4134  1
  Nd  Nd4  4  0.0000  0.2796  0.1413  1
  Y  Y5  8  0.1687  0.1128  0.9639  1
  Y  Y6  4  0.0000  0.3855  0.5744  1
]