data_Ta2SnBi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.76
_cell_length_b   5.76
_cell_length_c   5.76
_cell_angle_alpha   120.96
_cell_angle_beta   120.96
_cell_angle_gamma   88.34
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta2SnBi2
_chemical_formula_sum   'Ta2 Sn1 Bi2'
_cell_volume   133.37
_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
  Ta  Ta3  1  0.0  0.0  0.41  1.0
  Ta  Ta4  1  0.0  0.0  0.86  1.0
  Sn  Sn2  1  0.0  0.0  0.0  1.0
  Bi  Bi0  1  0.0  0.84  0.07  1.0
  Bi  Bi1  1  0.84  0.0  0.07  1.0

data_Ta2SnBi2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   8.03
_cell_length_b   8.03
_cell_length_c   5.76
_cell_angle_alpha   90.0
_cell_angle_beta   134.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ta2SnBi2
_chemical_formula_sum   'Ta4 Sn2 Bi4'
_cell_volume   266.75
_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
  Ta  Ta0  2  0.0  0.0  0.41  1.0
  Ta  Ta1  2  0.0  0.0  0.86  1.0
  Sn  Sn2  2  0.0  0.0  0.0  1.0
  Bi  Bi3  4  0.08  0.08  0.23  1.0

Ta Ta Sn Bi Bi