data_[Pr15Nd1Y4]
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 [P4/mmm]
_cell_length_a [5.2199]
_cell_length_b [5.2199]
_cell_length_c [25.9773]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Pr15NdY4]
_chemical_formula_sum '[Pr15 Nd1 Y4]'
_cell_volume [707.8087]
_cell_formula_units_Z [1]
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  0.5000  0.1011  1
  Pr  Pr1  4  0.0000  0.5000  0.3006  1
  Pr  Pr2  2  0.0000  0.5000  0.5000  1
  Pr  Pr3  2  0.5000  0.5000  0.2013  1
  Pr  Pr4  2  0.5000  0.5000  0.4002  1
  Pr  Pr5  1  0.5000  0.5000  0.0000  1
  Nd  Nd6  1  0.0000  0.0000  0.0000  1
  Y  Y7  2  0.0000  0.0000  0.2011  1
  Y  Y8  2  0.0000  0.0000  0.4003  1
]