data_SbC3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.66
_cell_length_b   4.66
_cell_length_c   4.66
_cell_angle_alpha   147.28
_cell_angle_beta   115.25
_cell_angle_gamma   74.46
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbC3
_chemical_formula_sum   'Sb1 C3'
_cell_volume   48.74
_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
  Sb  Sb3  1  0.0  0.0  0.71  1.0
  C  C0  1  0.31  0.0  0.93  1.0
  C  C1  1  0.0  0.5  0.78  1.0
  C  C2  1  0.0  0.0  0.0  1.0

data_SbC3
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.63
_cell_length_b   4.66
_cell_length_c   4.66
_cell_angle_alpha   64.75
_cell_angle_beta   73.64
_cell_angle_gamma   73.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SbC3
_chemical_formula_sum   'Sb1 C3'
_cell_volume   48.74
_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
  Sb  Sb0  1  0.0  0.0  0.71  1.0
  C  C1  1  0.0  0.0  0.0  1.0
  C  C2  1  0.0  0.69  0.93  1.0
  C  C3  1  0.5  -0.0  0.29  1.0

Sb C C C
Sb C C C 0 3 o o + 0 1 o o o 1 3 o o + 2 3 o + + 