data_[Ce2Nd2Cr2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6961]
_cell_length_b [5.4749]
_cell_length_c [6.9215]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0788]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CeNdCrN4]
_chemical_formula_sum '[Ce2 Nd2 Cr2 N8]'
_cell_volume [203.9926]
_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  0.2117  0.7500  0.5386  1.0
  Nd  Nd1  2  0.2865  0.7500  0.0682  1.0
  Cr  Cr2  2  0.2353  0.2500  0.2980  1.0
  N  N3  4  0.0334  0.0023  0.2453  1.0
  N  N4  2  0.4050  0.2500  0.5575  1.0
  N  N5  2  0.4390  0.2500  0.1518  1.0
]