data_YSnPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.63
_cell_length_b   6.63
_cell_length_c   5.64
_cell_angle_alpha   100.63
_cell_angle_beta   100.63
_cell_angle_gamma   33.34
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSnPb2
_chemical_formula_sum   'Y1 Sn1 Pb2'
_cell_volume   133.7
_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  Sn2  1  0.81  0.0  0.77  1.0
  Pb  Pb0  1  0.27  0.0  0.39  1.0
  Pb  Pb1  1  0.35  0.0  0.14  1.0

data_YSnPb2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.8
_cell_length_b   5.64
_cell_length_c   6.63
_cell_angle_alpha   100.63
_cell_angle_beta   106.67
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSnPb2
_chemical_formula_sum   'Y1 Sn1 Pb2'
_cell_volume   133.7
_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  0.0  0.77  0.81  1.0
  Pb  Pb2  1  0.0  0.14  0.35  1.0
  Pb  Pb3  1  0.0  0.39  0.27  1.0

Y Sn Pb Pb