data_BSb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.13
_cell_length_b   3.63
_cell_length_c   6.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BSb
_chemical_formula_sum   'B2 Sb2'
_cell_volume   75.09
_cell_formula_units_Z   2
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
  B  B0  1  0.78  0.0  0.6  1.0
  B  B1  1  0.35  0.0  0.0  1.0
  Sb  Sb2  1  0.78  0.82  0.14  1.0
  Sb  Sb3  1  0.35  0.82  0.46  1.0

data_BSb
_symmetry_space_group_name_H-M   P2
_cell_length_a   3.13
_cell_length_b   3.63
_cell_length_c   6.6
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   3
_chemical_formula_structural   BSb
_chemical_formula_sum   'B2 Sb2'
_cell_volume   75.09
_cell_formula_units_Z   2
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
  B  B0  2  0.28  0.0  0.7  1.0
  Sb  Sb1  2  0.28  0.82  0.16  1.0

B B Sb Sb