data_Sb2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.36
_cell_length_b   3.36
_cell_length_c   21.59
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb2C
_chemical_formula_sum   'Sb6 C3'
_cell_volume   211.1
_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
  Sb  Sb3  1  0.0  0.0  0.49  1.0
  Sb  Sb4  1  0.0  0.0  0.1  1.0
  Sb  Sb5  1  0.0  0.94  0.24  1.0
  Sb  Sb6  1  0.68  0.97  0.35  1.0
  Sb  Sb7  1  0.0  0.94  0.48  1.0
  Sb  Sb8  1  0.68  0.97  0.11  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.0  0.94  0.42  1.0
  C  C2  1  0.68  0.97  0.17  1.0

data_Sb2C
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.36
_cell_length_b   3.36
_cell_length_c   21.59
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sb2C
_chemical_formula_sum   'Sb6 C3'
_cell_volume   211.1
_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
  Sb  Sb0  1  0.0  0.0  0.1  1.0
  Sb  Sb1  1  0.0  0.0  0.49  1.0
  Sb  Sb2  1  0.0  0.94  0.24  1.0
  Sb  Sb3  1  0.0  0.94  0.48  1.0
  Sb  Sb4  1  0.68  0.97  0.11  1.0
  Sb  Sb5  1  0.68  0.97  0.35  1.0
  C  C6  1  0.0  0.0  0.0  1.0
  C  C7  1  0.0  0.94  0.42  1.0
  C  C8  1  0.68  0.97  0.17  1.0

Sb Sb Sb Sb Sb Sb C C C
Sb Sb Sb Sb Sb Sb C C C 0 4 o - o 0 7 o - o 1 5 - - o 1 6 o o o 2 8 - o o 3 7 + o o 4 7 o o o 5 6 + + o 5 8 o o o 