data_[La2Pr4Nd16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.6862]
_cell_length_b [7.1839]
_cell_length_c [5.7767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.6270]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La(PrNd4)2]
_chemical_formula_sum '[La2 Pr4 Nd16]'
_cell_volume [815.3210]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.0000  1
  Pr  Pr1  4  0.2160  0.5000  0.2566  1
  Nd  Nd2  8  0.1302  0.2664  0.7314  1
  Nd  Nd3  4  0.0445  0.5000  0.2386  1
  Nd  Nd4  4  0.1864  0.0000  0.2310  1
]