data_[Ce8Sb4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sb  2.0500  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [7.3481]
_cell_length_b [4.4454]
_cell_length_c [11.7863]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Ce2SbN]
_chemical_formula_sum '[Ce8 Sb4 N4]'
_cell_volume [384.9991]
_cell_formula_units_Z [4]
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  0.1084  0.7500  0.2433  1
  Ce  Ce1  4  0.1696  0.7500  0.5479  1
  Sb  Sb2  4  0.1377  0.7500  0.8674  1
  N  N3  4  0.0513  0.2500  0.5969  1
]