data_YAlSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.86
_cell_length_b   5.86
_cell_length_c   5.86
_cell_angle_alpha   135.97
_cell_angle_beta   135.97
_cell_angle_gamma   64.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAlSn2
_chemical_formula_sum   'Y1 Al1 Sn2'
_cell_volume   95.66
_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
  Y  Y3  1  0.0  0.19  0.48  1.0
  Al  Al0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.19  0.0  0.48  1.0
  Sn  Sn2  1  0.0  0.0  0.96  1.0

data_YAlSn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.39
_cell_length_b   4.39
_cell_length_c   5.86
_cell_angle_alpha   112.01
_cell_angle_beta   112.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAlSn2
_chemical_formula_sum   'Y1 Al1 Sn2'
_cell_volume   95.66
_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
  Y  Y0  1  0.71  0.19  0.71  1.0
  Al  Al1  1  0.0  0.0  0.0  1.0
  Sn  Sn2  1  0.04  0.0  0.04  1.0
  Sn  Sn3  1  0.52  0.0  0.71  1.0

Y Al Sn Sn