data_[Ce8Cd4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Cd  1.6900  1.5500  1.0900
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.9505]
_cell_length_b [4.9505]
_cell_length_c [15.4755]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Ce4Cd2N]
_chemical_formula_sum '[Ce8 Cd4 N2]'
_cell_volume [379.2692]
_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  4  0.0000  0.0000  0.1577  1
  Ce  Ce1  4  0.0000  0.5000  0.0000  1
  Cd  Cd2  4  0.0000  0.0000  0.3635  1
  N  N3  2  0.0000  0.0000  0.0000  1
]