data_[Ce16C24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I-43d]
_cell_length_a [8.4054]
_cell_length_b [8.4054]
_cell_length_c [8.4054]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [220]
_chemical_formula_structural [Ce2C3]
_chemical_formula_sum '[Ce16 C24]'
_cell_volume [593.8529]
_cell_formula_units_Z [8]
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  16  0.0497  0.0497  0.0497  1.0
  C  C1  24  0.0000  0.2500  0.2933  1.0
]