data_YC5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.71
_cell_length_b   4.71
_cell_length_c   5.59
_cell_angle_alpha   105.8
_cell_angle_beta   105.8
_cell_angle_gamma   32.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YC5
_chemical_formula_sum   'Y1 C5'
_cell_volume   63.48
_cell_formula_units_Z   1
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
  Y  Y5  1  0.26  0.0  0.78  1.0
  C  C0  1  0.86  0.0  0.93  1.0
  C  C1  1  0.41  0.0  0.2  1.0
  C  C2  1  0.7  0.0  0.1  1.0
  C  C3  1  0.52  0.0  0.9  1.0
  C  C4  1  0.35  0.0  0.29  1.0

data_YC5
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.62
_cell_length_b   4.71
_cell_length_c   5.59
_cell_angle_alpha   105.8
_cell_angle_beta   90.0
_cell_angle_gamma   106.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YC5
_chemical_formula_sum   'Y1 C5'
_cell_volume   63.48
_cell_formula_units_Z   1
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
  Y  Y0  1  0.0  0.74  0.22  1.0
  C  C1  1  0.0  0.14  0.07  1.0
  C  C2  1  0.0  0.3  0.9  1.0
  C  C3  1  0.0  0.48  0.1  1.0
  C  C4  1  0.0  0.59  0.8  1.0
  C  C5  1  0.0  0.65  0.71  1.0

Y C C C C C