data_Co3C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.16
_cell_length_b   6.16
_cell_length_c   2.51
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co3C
_chemical_formula_sum   'Co6 C2'
_cell_volume   82.56
_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
  Co  Co2  1  0.28  0.29  0.89  1.0
  Co  Co3  1  0.72  0.29  0.89  1.0
  Co  Co4  1  0.0  0.08  0.89  1.0
  Co  Co5  1  0.8  0.04  0.63  1.0
  Co  Co6  1  0.36  0.04  0.63  1.0
  Co  Co7  1  0.08  0.25  0.63  1.0
  C  C0  1  0.08  0.78  0.89  1.0
  C  C1  1  0.0  0.56  0.63  1.0

data_Co3C
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.51
_cell_length_b   6.16
_cell_length_c   6.16
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Co3C
_chemical_formula_sum   'Co6 C2'
_cell_volume   82.56
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Co  Co0  2  0.37  0.04  0.09  1.0
  Co  Co1  2  0.37  0.32  0.87  1.0
  Co  Co2  2  0.37  0.76  0.87  1.0
  C  C3  2  0.37  0.96  0.39  1.0

Co Co Co Co Co Co C C