data_[Ce4Nb2Cr4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nb  1.6000  1.4500  0.8200
  Cr  1.6600  1.4000  0.9400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4508]
_cell_length_b [3.2728]
_cell_length_c [5.9950]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.3887]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2Nb(CrC2)2]
_chemical_formula_sum '[Ce4 Nb2 Cr4 C8]'
_cell_volume [234.3671]
_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  0.1266  0.0000  0.5353  1.0
  Nb  Nb1  2  0.0000  0.0000  0.0000  1.0
  Cr  Cr2  4  0.1775  0.5000  0.0046  1.0
  C  C3  4  0.0361  0.5000  0.7651  1.0
  C  C4  4  0.2161  0.0000  0.1989  1.0
]