data_[Tb12Ce4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3894]
_cell_length_b [3.5877]
_cell_length_c [12.4567]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.0854]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb3CeC2]
_chemical_formula_sum '[Tb12 Ce4 C8]'
_cell_volume [560.3908]
_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
[
  Tb  Tb0  4  0.1373  0.0000  0.1969  1
  Tb  Tb1  4  0.1403  0.5000  0.9471  1
  Tb  Tb2  4  0.1425  0.5000  0.4527  1
  Ce  Ce3  4  0.1417  0.0000  0.6991  1
  C  C4  4  0.2474  0.5000  0.3716  1
  C  C5  4  0.2499  0.0000  0.1267  1
]