data_SiBi2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.43
_cell_length_b   3.43
_cell_length_c   9.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   106.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiBi2Sb
_chemical_formula_sum   'Si1 Bi2 Sb1'
_cell_volume   110.29
_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
  Si  Si3  1  0.0  0.0  0.6  1.0
  Bi  Bi0  1  0.06  0.0  0.33  1.0
  Bi  Bi1  1  0.0  0.0  0.26  1.0
  Sb  Sb2  1  0.06  0.0  0.44  1.0

data_SiBi2Sb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.43
_cell_length_b   3.43
_cell_length_c   9.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   106.12
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiBi2Sb
_chemical_formula_sum   'Si1 Bi2 Sb1'
_cell_volume   110.29
_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
  Si  Si0  1  0.0  0.0  0.6  1.0
  Bi  Bi1  1  0.0  0.0  0.26  1.0
  Bi  Bi2  1  0.06  0.0  0.33  1.0
  Sb  Sb3  1  0.06  0.0  0.44  1.0

Si Bi Bi Sb