data_[Ce2Pr2Fe2N6]
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
  Fe  1.8300  1.4000  0.8525
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2948]
_cell_length_b [3.4959]
_cell_length_c [7.5012]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.4408]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CePrFeN3]
_chemical_formula_sum '[Ce2 Pr2 Fe2 N6]'
_cell_volume [190.0860]
_cell_formula_units_Z [2]
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  2  0.3601  0.7500  0.8240  1.0
  Pr  Pr1  2  0.1553  0.2500  0.1763  1.0
  Fe  Fe2  2  0.0700  0.2500  0.5966  1.0
  N  N3  2  0.1268  0.2500  0.8517  1.0
  N  N4  2  0.1551  0.7500  0.5391  1.0
  N  N5  2  0.4051  0.7500  0.1369  1.0
]