data_YAlPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.44
_cell_length_b   3.44
_cell_length_c   9.42
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   91.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YAlPb2
_chemical_formula_sum   'Y1 Al1 Pb2'
_cell_volume   111.27
_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  0.4  0.0  0.43  1.0
  Al  Al0  1  0.0  0.0  0.45  1.0
  Pb  Pb1  1  0.4  0.0  0.35  1.0
  Pb  Pb2  1  0.0  0.0  0.89  1.0

data_YAlPb2
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.44
_cell_length_b   3.44
_cell_length_c   9.42
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   YAlPb2
_chemical_formula_sum   'Y1 Al1 Pb2'
_cell_volume   111.31
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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  0.4  0.0  0.43  1.0
  Al  Al1  1  0.0  0.0  0.45  1.0
  Pb  Pb2  1  0.0  0.0  0.89  1.0
  Pb  Pb3  1  0.4  0.0  0.35  1.0

Y Al Pb Pb
Y Al Pb Pb 0 2 o o o 0 1 o o o 1 2 o o o 3 3 o + o 3 3 + o o 