data_[Pr4Nd20Y12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Y  1.2200  1.8000  1.0400
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [20.4113]
_cell_length_b [6.2810]
_cell_length_c [11.6389]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.1044]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PrNd5Y3]
_chemical_formula_sum '[Pr4 Nd20 Y12]'
_cell_volume [1277.6202]
_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
[
  Pr  Pr0  4  0.0000  0.1279  0.7500  1
  Nd  Nd1  8  0.1415  0.3159  0.6553  1
  Nd  Nd2  8  0.1797  0.1966  0.3403  1
  Nd  Nd3  4  0.0000  0.3922  0.2500  1
  Y  Y4  8  0.1776  0.2268  0.0314  1
  Y  Y5  4  0.0000  0.0000  0.0000  1
]