data_[Pr2Nd1Y7]
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 [6.2445]
_cell_length_b [7.2243]
_cell_length_c [8.0701]
_cell_angle_alpha [102.9645]
_cell_angle_beta [97.3396]
_cell_angle_gamma [106.6579]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pr2NdY7]
_chemical_formula_sum '[Pr2 Nd1 Y7]'
_cell_volume [332.6263]
_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  0.4009  0.3007  0.7999  1
  Nd  Nd1  1  0.0000  0.0000  0.0000  1
  Y  Y2  2  0.1993  0.9004  0.4018  1
  Y  Y3  2  0.1997  0.3993  0.4000  1
  Y  Y4  2  0.3992  0.7993  0.7985  1
  Y  Y5  1  0.0000  0.5000  0.0000  1
]