data_C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.86
_cell_length_b   6.86
_cell_length_c   6.86
_cell_angle_alpha   92.45
_cell_angle_beta   92.45
_cell_angle_gamma   156.13
_symmetry_Int_Tables_number   1
_chemical_formula_structural   C
_chemical_formula_sum   C12
_cell_volume   128.04
_cell_formula_units_Z   12
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  0.71  0.29  0.42  1.0
  C  C1  1  0.29  0.71  0.42  1.0
  C  C2  1  0.04  0.04  0.0  1.0
  C  C3  1  0.71  0.71  0.42  1.0
  C  C4  1  0.14  0.51  0.42  1.0
  C  C5  1  0.61  0.24  0.0  1.0
  C  C6  1  0.61  0.26  0.0  1.0
  C  C7  1  0.14  0.49  0.42  1.0
  C  C8  1  0.49  0.14  0.42  1.0
  C  C9  1  0.26  0.61  0.0  1.0
  C  C10  1  0.51  0.14  0.42  1.0
  C  C11  1  0.24  0.61  0.0  1.0

data_C
_symmetry_space_group_name_H-M   Cm
_cell_length_a   2.84
_cell_length_b   13.43
_cell_length_c   6.86
_cell_angle_alpha   90.0
_cell_angle_beta   101.94
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   C
_chemical_formula_sum   C24
_cell_volume   256.08
_cell_formula_units_Z   24
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  4  0.07  0.33  -0.0  1.0
  C  C1  4  0.08  0.32  -0.0  1.0
  C  C2  4  0.09  0.18  0.42  1.0
  C  C3  4  0.1  0.17  0.42  1.0
  C  C4  4  0.42  0.29  0.42  1.0
  C  C5  2  0.21  0.5  0.42  1.0
  C  C6  2  0.46  0.5  -0.0  1.0

C C C C C C C C C C C C