data_[Ce8Bi8N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Bi  2.0200  1.6000  1.0350
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3234]
_cell_length_b [4.1616]
_cell_length_c [11.5604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.0743]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2Bi2N]
_chemical_formula_sum '[Ce8 Bi8 N4]'
_cell_volume [543.1380]
_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  0.1219  0.0000  0.4264  1.0
  Ce  Ce1  4  0.1758  0.5000  0.1885  1.0
  Bi  Bi2  4  0.0603  0.0000  0.9159  1.0
  Bi  Bi3  4  0.1058  0.5000  0.6672  1.0
  N  N4  4  0.1890  0.5000  0.3862  1.0
]