data_Al2SnHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.08
_cell_length_b   3.89
_cell_length_c   7.6
_cell_angle_alpha   90.0
_cell_angle_beta   98.02
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2SnHg
_chemical_formula_sum   'Al2 Sn1 Hg1'
_cell_volume   90.19
_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
  Al  Al0  1  0.13  0.94  0.26  1.0
  Al  Al1  1  0.69  0.0  0.58  1.0
  Sn  Sn3  1  0.45  0.0  0.94  1.0
  Hg  Hg2  1  0.76  0.94  0.51  1.0

data_Al2SnHg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.08
_cell_length_b   3.89
_cell_length_c   7.6
_cell_angle_alpha   90.0
_cell_angle_beta   98.02
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2SnHg
_chemical_formula_sum   'Al2 Sn1 Hg1'
_cell_volume   90.19
_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
  Al  Al0  1  0.13  0.94  0.26  1.0
  Al  Al1  1  0.69  0.0  0.58  1.0
  Sn  Sn2  1  0.45  0.0  0.94  1.0
  Hg  Hg3  1  0.76  0.94  0.51  1.0

Al Al Sn Hg