data_[Tb16Nd4Zn4]
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
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.9087]
_cell_length_b [13.6214]
_cell_length_c [6.2523]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9273]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb4NdZn]
_chemical_formula_sum '[Tb16 Nd4 Zn4]'
_cell_volume [717.6833]
_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  0.1046  0.1807  0.0520  1
  Tb  Tb1  8  0.2250  0.3908  0.3712  1
  Nd  Nd2  4  0.0000  0.4009  0.7500  1
  Zn  Zn3  4  0.0000  0.0001  0.2500  1
]