data_[Pr2Nd4Y7]
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 [P-1]
_cell_length_a [6.2756]
_cell_length_b [8.1134]
_cell_length_c [9.5908]
_cell_angle_alpha [65.0775]
_cell_angle_beta [89.9796]
_cell_angle_gamma [82.4703]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pr2Nd4Y7]
_chemical_formula_sum '[Pr2 Nd4 Y7]'
_cell_volume [438.2169]
_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  2  0.2305  0.6158  0.9235  1
  Nd  Nd1  2  0.3075  0.1518  0.2313  1
  Nd  Nd2  2  0.3856  0.6927  0.5372  1
  Y  Y3  2  0.0774  0.5399  0.3085  1
  Y  Y4  2  0.1533  0.0784  0.6162  1
  Y  Y5  2  0.4609  0.2302  0.8454  1
  Y  Y6  1  0.0000  0.0000  0.0000  1
]