data_P2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.62
_cell_length_b   5.62
_cell_length_c   3.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   P2C
_chemical_formula_sum   'P6 C3'
_cell_volume   109.3
_cell_formula_units_Z   3
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
  P  P3  1  1.0  0.73  0.22  1.0
  P  P4  1  0.62  0.0  0.22  1.0
  P  P5  1  0.19  0.14  0.22  1.0
  P  P6  1  0.0  0.73  0.77  1.0
  P  P7  1  1.0  0.0  0.77  1.0
  P  P8  1  0.81  0.14  0.77  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.0  0.25  1.0  1.0
  C  C2  1  0.81  0.62  1.0  1.0

data_P2C
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.99
_cell_length_b   5.62
_cell_length_c   5.62
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   P2C
_chemical_formula_sum   'P6 C3'
_cell_volume   109.3
_cell_formula_units_Z   3
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
  P  P0  1  0.22  0.19  0.14  1.0
  P  P1  1  0.22  0.62  0.0  1.0
  P  P2  1  0.22  1.0  0.73  1.0
  P  P3  1  0.77  0.0  0.73  1.0
  P  P4  1  0.77  0.81  0.14  1.0
  P  P5  1  0.77  1.0  0.0  1.0
  C  C6  1  0.0  0.0  0.0  1.0
  C  C7  1  1.0  -0.0  0.25  1.0
  C  C8  1  1.0  0.81  0.62  1.0

P P P P P P C C C