data_Li2AlSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.08
_cell_length_b   3.08
_cell_length_c   8.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   95.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2AlSn
_chemical_formula_sum   'Li2 Al1 Sn1'
_cell_volume   82.92
_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
  Li  Li1  1  0.06  0.0  0.16  1.0
  Li  Li2  1  0.0  0.0  0.58  1.0
  Al  Al0  1  0.0  0.0  0.09  1.0
  Sn  Sn3  1  0.06  0.0  0.38  1.0

data_Li2AlSn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.08
_cell_length_b   3.08
_cell_length_c   8.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   95.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2AlSn
_chemical_formula_sum   'Li2 Al1 Sn1'
_cell_volume   82.92
_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
  Li  Li0  1  0.0  0.0  0.58  1.0
  Li  Li1  1  0.06  0.0  0.16  1.0
  Al  Al2  1  0.0  0.0  0.09  1.0
  Sn  Sn3  1  0.06  0.0  0.38  1.0

Li Li Al Sn