data_YSn2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.04
_cell_length_b   6.04
_cell_length_c   6.04
_cell_angle_alpha   136.34
_cell_angle_beta   132.8
_cell_angle_gamma   66.24
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSn2Pb
_chemical_formula_sum   'Y1 Sn2 Pb1'
_cell_volume   109.94
_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  0.0  0.0  1.0
  Sn  Sn1  1  0.25  0.0  0.51  1.0
  Sn  Sn2  1  0.0  0.42  0.55  1.0
  Pb  Pb0  1  0.0  0.0  0.06  1.0

data_YSn2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.49
_cell_length_b   4.84
_cell_length_c   6.04
_cell_angle_alpha   113.6
_cell_angle_beta   111.83
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSn2Pb
_chemical_formula_sum   'Y1 Sn2 Pb1'
_cell_volume   109.94
_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  0.0  0.0  1.0
  Sn  Sn1  1  0.45  0.87  0.87  1.0
  Sn  Sn2  1  0.73  0.49  0.73  1.0
  Pb  Pb3  1  0.94  0.94  0.94  1.0

Y Sn Sn Pb