data_[Tb20Nd12Dy4]
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 [C2/m]
_cell_length_a [15.3530]
_cell_length_b [11.4651]
_cell_length_c [9.9706]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.2097]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb5Nd3Dy]
_chemical_formula_sum '[Tb20 Nd12 Dy4]'
_cell_volume [1340.3098]
_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  0.1557  0.2509  0.7484  1
  Tb  Tb1  4  0.0000  0.2556  0.0000  1
  Tb  Tb2  4  0.2211  0.5000  0.2265  1
  Tb  Tb3  4  0.2234  0.0000  0.0407  1
  Nd  Nd4  4  0.0073  0.5000  0.8120  1
  Nd  Nd5  4  0.0205  0.0000  0.3585  1
  Nd  Nd6  2  0.0000  0.0000  0.0000  1
  Nd  Nd7  2  0.0000  0.5000  0.5000  1
  Dy  Dy8  4  0.2475  0.0000  0.4018  1
]