data_SnBi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.36
_cell_length_b   4.4
_cell_length_c   6.08
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnBi
_chemical_formula_sum   'Sn4 Bi4'
_cell_volume   250.3
_cell_formula_units_Z   4
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
  Sn  Sn4  1  0.57  0.3  0.9  1.0
  Sn  Sn5  1  0.11  0.1  0.94  1.0
  Sn  Sn6  1  0.25  0.3  0.14  1.0
  Sn  Sn7  1  0.79  0.1  0.18  1.0
  Bi  Bi0  1  0.7  0.3  0.09  1.0
  Bi  Bi1  1  0.98  0.1  0.05  1.0
  Bi  Bi2  1  0.38  0.3  0.03  1.0
  Bi  Bi3  1  0.65  0.1  0.99  1.0

data_SnBi
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.4
_cell_length_b   6.08
_cell_length_c   9.36
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SnBi
_chemical_formula_sum   'Sn4 Bi4'
_cell_volume   250.3
_cell_formula_units_Z   4
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
  Sn  Sn0  2  0.1  0.86  0.39  1.0
  Sn  Sn1  2  0.1  0.1  0.07  1.0
  Bi  Bi2  2  0.1  0.05  0.52  1.0
  Bi  Bi3  2  0.1  0.99  0.2  1.0

Sn Sn Sn Sn Bi Bi Bi Bi