data_C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.47
_cell_length_b   2.47
_cell_length_c   7.31
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   C
_chemical_formula_sum   C4
_cell_volume   38.59
_cell_formula_units_Z   4
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  0.0  0.0  0.83  1.0
  C  C1  1  0.0  0.0  0.48  1.0
  C  C2  1  0.0  0.43  0.83  1.0
  C  C3  1  0.23  0.71  0.48  1.0

data_C
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.47
_cell_length_b   2.47
_cell_length_c   7.31
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   C
_chemical_formula_sum   C4
_cell_volume   38.59
_cell_formula_units_Z   4
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  -0.0  0.43  0.83  1.0
  C  C1  1  0.0  0.0  0.48  1.0
  C  C2  1  0.0  0.0  0.83  1.0
  C  C3  1  0.23  0.71  0.48  1.0

C C C C
C C C C 0 2 o o o 1 3 o - o 