data_SrSnBi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.19
_cell_length_b   6.19
_cell_length_c   6.19
_cell_angle_alpha   132.24
_cell_angle_beta   132.24
_cell_angle_gamma   69.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrSnBi2
_chemical_formula_sum   'Sr1 Sn1 Bi2'
_cell_volume   127.77
_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
  Sr  Sr3  1  0.0  0.0  0.0  1.0
  Sn  Sn2  1  0.0  0.0  0.08  1.0
  Bi  Bi0  1  0.51  0.0  0.54  1.0
  Bi  Bi1  1  0.0  0.51  0.54  1.0

data_SrSnBi2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.09
_cell_length_b   7.09
_cell_length_c   6.19
_cell_angle_alpha   90.0
_cell_angle_beta   124.92
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrSnBi2
_chemical_formula_sum   'Sr2 Sn2 Bi4'
_cell_volume   255.54
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Sr  Sr0  2  0.0  0.0  0.0  1.0
  Sn  Sn1  2  0.42  0.5  0.92  1.0
  Bi  Bi2  4  0.21  0.25  0.97  1.0

Sr Sn Bi Bi
Sr Sn Bi Bi 0 1 o o o 0 2 o o o 0 2 - o - 0 3 o - - 0 3 o o o 1 2 o o o 1 2 - o - 1 3 o - - 1 3 o o o 