data_SnHgBi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.34
_cell_length_b   5.48
_cell_length_c   6.49
_cell_angle_alpha   90.0
_cell_angle_beta   90.72
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnHgBi2
_chemical_formula_sum   'Sn1 Hg1 Bi2'
_cell_volume   119.08
_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
  Sn  Sn3  1  0.66  0.0  0.71  1.0
  Hg  Hg2  1  0.62  0.74  0.31  1.0
  Bi  Bi0  1  0.15  0.74  0.45  1.0
  Bi  Bi1  1  0.73  0.0  0.76  1.0

data_SnHgBi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.34
_cell_length_b   5.48
_cell_length_c   6.49
_cell_angle_alpha   90.0
_cell_angle_beta   90.72
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SnHgBi2
_chemical_formula_sum   'Sn1 Hg1 Bi2'
_cell_volume   119.08
_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
  Sn  Sn0  1  0.66  0.0  0.71  1.0
  Hg  Hg1  1  0.62  0.74  0.31  1.0
  Bi  Bi2  1  0.15  0.74  0.45  1.0
  Bi  Bi3  1  0.73  0.0  0.76  1.0

Sn Hg Bi Bi