data_[Ce1Pr2Nd1N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.2989]
_cell_length_b [3.6462]
_cell_length_c [6.3051]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3092]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [CePr2NdN4]
_chemical_formula_sum '[Ce1 Pr2 Nd1 N4]'
_cell_volume [136.6610]
_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
[
  Ce  Ce0  1  0.0000  0.0000  0.0000  1.0
  Pr  Pr1  1  0.0000  0.5000  0.5000  1.0
  Pr  Pr2  1  0.5000  0.0000  0.5000  1.0
  Nd  Nd3  1  0.5000  0.5000  0.0000  1.0
  N  N4  2  0.2377  0.5000  0.2359  1.0
  N  N5  2  0.2431  0.0000  0.7605  1.0
]