data_[Pr2Nd1P2N6]
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
  P  2.1900  1.0000  0.5500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [5.8435]
_cell_length_b [5.8435]
_cell_length_c [6.1643]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [Pr2Nd(PN3)2]
_chemical_formula_sum '[Pr2 Nd1 P2 N6]'
_cell_volume [182.2868]
_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  0.3333  0.6667  0.6493  1.0
  Nd  Nd1  1  0.0000  0.0000  0.0000  1.0
  P  P2  2  0.3333  0.6667  0.1821  1.0
  N  N3  6  0.0830  0.7036  0.2409  1.0
]