data_[La16Tb8Nd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Tb  1.1000  1.7500  0.9815
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [Cc]
_cell_length_a [6.5720]
_cell_length_b [24.7323]
_cell_length_c [6.9193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.8746]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [9]
_chemical_formula_structural [La4Tb2Nd]
_chemical_formula_sum '[La16 Tb8 Nd4]'
_cell_volume [994.1728]
_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
[
  La  La0  8  0.0102  0.1966  0.5899  1
  Tb  Tb1  8  0.0305  0.3412  0.5455  1
  La  La2  8  0.0471  0.2327  0.1248  1
  Nd  Nd3  4  0.4556  0.1244  0.4976  1
]