[CIF]
data_NbC
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.27787177
_cell_length_b   5.27787177
_cell_length_c   5.44905935
_cell_angle_alpha   117.45980773
_cell_angle_beta   117.45980773
_cell_angle_gamma   32.96295840
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NbC
_chemical_formula_sum   'Nb3 C3'
_cell_volume   72.41153243
_cell_formula_units_Z   3
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
  C  C0  1  1.63194747  0.00000000  4.68236294  1
  C  C1  1  6.27836187  0.00000000  1.11489110  1
  C  C2  1  4.13865826  -0.00000000  2.75972064  1
  Nb  Nb3  1  -1.82582353  0.00000000  4.31247028  1
  Nb  Nb4  1  8.40247712  -0.00000000  1.17638055  1
  Nb  Nb5  1  0.88214563  -0.00000000  2.67593516  1
[/CIF]
