data_LaAlSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.66
_cell_length_b   5.66
_cell_length_c   3.58
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   109.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaAlSn2
_chemical_formula_sum   'La1 Al1 Sn2'
_cell_volume   108.25
_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
  La  La1  1  0.28  0.0  0.0  1.0
  Al  Al0  1  0.0  0.0  0.0  1.0
  Sn  Sn2  1  0.64  0.69  0.79  1.0
  Sn  Sn3  1  0.64  0.31  0.79  1.0

data_LaAlSn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   5.66
_cell_length_c   5.66
_cell_angle_alpha   109.18
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaAlSn2
_chemical_formula_sum   'La1 Al1 Sn2'
_cell_volume   108.25
_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
  La  La0  1  0.0  0.28  0.0  1.0
  Al  Al1  1  0.0  0.0  0.0  1.0
  Sn  Sn2  1  0.79  0.64  0.31  1.0
  Sn  Sn3  1  0.79  0.64  0.69  1.0

La Al Sn Sn