data_C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.14
_cell_length_b   4.14
_cell_length_c   2.51
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   141.78
_symmetry_Int_Tables_number   1
_chemical_formula_structural   C
_chemical_formula_sum   C4
_cell_volume   26.6
_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  0.35  0.33  0.0  1.0
  C  C1  1  0.35  0.52  0.26  1.0
  C  C2  1  0.35  0.48  0.26  1.0
  C  C3  1  0.35  0.67  0.0  1.0

data_C
_symmetry_space_group_name_H-M   P2
_cell_length_a   2.71
_cell_length_b   2.51
_cell_length_c   4.14
_cell_angle_alpha   90.0
_cell_angle_beta   109.11
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   3
_chemical_formula_structural   C
_chemical_formula_sum   C4
_cell_volume   26.6
_cell_formula_units_Z   4
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
  C  C0  2  0.33  0.0  0.83  1.0
  C  C1  2  0.48  0.74  0.98  1.0

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