data_[Ce2Pr2I2N4]
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
  I  2.6600  1.4000  1.2733
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.4682]
_cell_length_b [4.2657]
_cell_length_c [8.2213]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.2171]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CePrIN2]
_chemical_formula_sum '[Ce2 Pr2 I2 N4]'
_cell_volume [251.4879]
_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  0.3663  0.7500  0.5946  1.0
  Pr  Pr1  2  0.3484  0.7500  0.0830  1.0
  I  I2  2  0.0384  0.2500  0.7601  1.0
  N  N3  2  0.4845  0.2500  0.6099  1.0
  N  N4  2  0.4975  0.2500  0.1372  1.0
]