data_YTiSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.35
_cell_length_b   3.35
_cell_length_c   7.48
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTiSn
_chemical_formula_sum   'Y1 Ti1 Sn1'
_cell_volume   72.74
_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  Y2  1  0.0  0.93  0.91  1.0
  Ti  Ti1  1  0.0  0.0  0.43  1.0
  Sn  Sn0  1  0.68  0.97  0.14  1.0

data_YTiSn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.35
_cell_length_b   3.35
_cell_length_c   7.48
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTiSn
_chemical_formula_sum   'Y1 Ti1 Sn1'
_cell_volume   72.74
_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  0.0  0.93  0.91  1.0
  Ti  Ti1  1  0.0  0.0  0.43  1.0
  Sn  Sn2  1  0.68  0.97  0.14  1.0

Y Ti Sn
Y Ti Sn 0 2 - o + 1 2 - - o 