data_[Tb16Pr12Nd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.6222]
_cell_length_b [12.0033]
_cell_length_c [6.2340]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.8203]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb4Pr3Nd2]
_chemical_formula_sum '[Tb16 Pr12 Nd8]'
_cell_volume [1232.2459]
_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  0.0566  0.1182  0.5363  1.0
  Tb  Tb1  8  0.2282  0.3801  0.3627  1.0
  Pr  Pr2  8  0.1639  0.1371  0.0888  1.0
  Pr  Pr3  4  0.0000  0.3693  0.2500  1.0
  Nd  Nd4  8  0.1119  0.3729  0.7939  1.0
]