data_Co2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.04
_cell_length_b   9.04
_cell_length_c   9.04
_cell_angle_alpha   164.44
_cell_angle_beta   164.44
_cell_angle_gamma   22.08
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co2C
_chemical_formula_sum   'Co4 C2'
_cell_volume   53.14
_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  0.0  0.0  0.01  1.0
  Co  Co3  1  0.22  0.0  0.3  1.0
  Co  Co4  1  0.0  0.0  0.73  1.0
  Co  Co5  1  0.22  0.0  0.57  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.0  0.22  0.44  1.0

data_Co2C
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.45
_cell_length_b   2.45
_cell_length_c   9.04
_cell_angle_alpha   97.78
_cell_angle_beta   97.78
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co2C
_chemical_formula_sum   'Co4 C2'
_cell_volume   53.14
_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  Co0  1  0.01  0.01  0.01  1.0
  Co  Co1  1  0.3  0.07  0.07  1.0
  Co  Co2  1  0.57  0.35  0.35  1.0
  Co  Co3  1  0.73  0.73  0.73  1.0
  C  C4  1  0.0  0.0  0.0  1.0
  C  C5  1  0.21  0.44  0.21  1.0

Co Co Co Co C C
Co Co Co Co C C 0 4 o o o 0 1 o o o 0 2 o o - 1 4 o o o 1 5 o o o 2 2 + o + 2 2 o + + 2 4 o o + 3 5 o o o 