The material described by Pd13Pb9 crystallizes in the monoclinic C2/c space group. There are seven inequivalent Pd sites. In the first Pd site, Pd(1) is bonded in a 12-coordinate geometry to one Pd(4), one Pd(5), one Pd(6), one Pd(7), two equivalent Pd(3), one Pb(1), one Pb(2), two equivalent Pb(3), and two equivalent Pb(4) atoms. In the second Pd site, Pd(2) is bonded in a 4-coordinate geometry to one Pd(3), one Pd(6), two equivalent Pd(4), two equivalent Pd(5), one Pb(2), one Pb(3), one Pb(5), and two equivalent Pb(1) atoms. In the third Pd site, Pd(3) is bonded in a 11-coordinate geometry to one Pd(2), one Pd(6), one Pd(7), two equivalent Pd(1), one Pb(2), one Pb(5), two equivalent Pb(1), and two equivalent Pb(3) atoms. In the fourth Pd site, Pd(4) is bonded in a 11-coordinate geometry to one Pd(1), two equivalent Pd(2), two equivalent Pd(6), one Pb(2), one Pb(3), one Pb(4), one Pb(5), and two equivalent Pb(1) atoms. In the fifth Pd site, Pd(5) is bonded in a 11-coordinate geometry to one Pd(1), one Pd(6), one Pd(7), two equivalent Pd(2), one Pb(3), one Pb(5), two equivalent Pb(2), and two equivalent Pb(4) atoms. In the sixth Pd site, Pd(6) is bonded to one Pd(1), one Pd(2), one Pd(3), one Pd(5), two equivalent Pd(4), one Pb(1), one Pb(4), two equivalent Pb(2), and two equivalent Pb(3) atoms to form a mixture of distorted corner and face-sharing PdPd6Pb6 cuboctahedra. In the seventh Pd site, Pd(7) is bonded to two equivalent Pd(1), two equivalent Pd(3), two equivalent Pd(5), two equivalent Pb(1), two equivalent Pb(3), and two equivalent Pb(4) atoms to form a mixture of distorted corner and face-sharing PdPd6Pb6 cuboctahedra. There are five inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 9-coordinate geometry to one Pd(1), one Pd(6), one Pd(7), two equivalent Pd(2), two equivalent Pd(3), and two equivalent Pd(4) atoms. In the second Pb site, Pb(2) is bonded in a 8-coordinate geometry to one Pd(1), one Pd(2), one Pd(3), one Pd(4), two equivalent Pd(5), and two equivalent Pd(6) atoms. In the third Pb site, Pb(3) is bonded in a 10-coordinate geometry to one Pd(2), one Pd(4), one Pd(5), one Pd(7), two equivalent Pd(1), two equivalent Pd(3), and two equivalent Pd(6) atoms. In the fourth Pb site, Pb(4) is bonded in a 7-coordinate geometry to one Pd(4), one Pd(6), one Pd(7), two equivalent Pd(1), and two equivalent Pd(5) atoms. In the fifth Pb site, Pb(5) is bonded in a distorted body-centered cubic geometry to two equivalent Pd(2), two equivalent Pd(3), two equivalent Pd(4), and two equivalent Pd(5) atoms. is represented by the CIF file [CIF]
data_Pd13Pb9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.265
_cell_length_b   9.265
_cell_length_c   14.205
_cell_angle_alpha   60.919
_cell_angle_beta   60.919
_cell_angle_gamma   60.023
_symmetry_Int_Tables_number   1
_cell_volume   874.148
_cell_formula_units_Z   2
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
  Pd  Pd0  1  0.264  0.500  0.500  1.0
  Pd  Pd1  1  0.980  0.256  0.006  1.0
  Pd  Pd2  1  0.397  0.656  0.860  1.0
  Pd  Pd3  1  0.500  0.736  1.000  1.0
  Pd  Pd4  1  0.902  0.657  0.870  1.0
  Pd  Pd5  1  0.133  0.901  0.375  1.0
  Pd  Pd6  1  0.500  0.264  0.000  1.0
  Pd  Pd7  1  0.343  0.098  0.630  1.0
  Pd  Pd8  1  0.344  0.603  0.640  1.0
  Pd  Pd9  1  0.901  0.133  0.875  1.0
  Pd  Pd10  1  0.098  0.343  0.130  1.0
  Pd  Pd11  1  0.867  0.099  0.625  1.0
  Pd  Pd12  1  0.877  0.624  0.249  1.0
  Pd  Pd13  1  0.256  0.980  0.506  1.0
  Pd  Pd14  1  0.376  0.123  0.251  1.0
  Pd  Pd15  1  0.656  0.397  0.360  1.0
  Pd  Pd16  1  0.657  0.902  0.370  1.0
  Pd  Pd17  1  0.624  0.877  0.749  1.0
  Pd  Pd18  1  0.744  0.020  0.494  1.0
  Pd  Pd19  1  0.375  0.625  0.250  1.0
  Pd  Pd20  1  0.736  0.500  0.500  1.0
  Pd  Pd21  1  0.123  0.376  0.751  1.0
  Pd  Pd22  1  0.603  0.344  0.140  1.0
  Pd  Pd23  1  0.020  0.744  0.994  1.0
  Pd  Pd24  1  0.625  0.375  0.750  1.0
  Pd  Pd25  1  0.099  0.867  0.125  1.0
  Pb  Pb26  1  0.420  0.246  0.387  1.0
  Pb  Pb27  1  0.246  0.420  0.887  1.0
  Pb  Pb28  1  0.993  0.750  0.618  1.0
  Pb  Pb29  1  0.007  0.250  0.382  1.0
  Pb  Pb30  1  0.250  0.007  0.882  1.0
  Pb  Pb31  1  0.473  0.728  0.384  1.0
  Pb  Pb32  1  0.672  0.009  0.875  1.0
  Pb  Pb33  1  0.876  0.124  0.250  1.0
  Pb  Pb34  1  0.750  0.993  0.118  1.0
  Pb  Pb35  1  0.009  0.672  0.375  1.0
  Pb  Pb36  1  0.272  0.527  0.116  1.0
  Pb  Pb37  1  0.527  0.272  0.616  1.0
  Pb  Pb38  1  0.328  0.991  0.125  1.0
  Pb  Pb39  1  0.754  0.580  0.113  1.0
  Pb  Pb40  1  0.728  0.473  0.884  1.0
  Pb  Pb41  1  0.580  0.754  0.613  1.0
  Pb  Pb42  1  0.991  0.328  0.625  1.0
  Pb  Pb43  1  0.124  0.876  0.750  1.0
[/CIF]
.
The material described by Pd13Pb9 crystallizes in the monoclinic C2/c space group. There are seven inequivalent Pd sites. In the first Pd site, Pd(1) is bonded in a 12-coordinate geometry to one Pd(4), one Pd(5), one Pd(6), one Pd(7), two equivalent Pd(3), one Pb(1), one Pb(2), two equivalent Pb(3), and two equivalent Pb(4) atoms. In the second Pd site, Pd(2) is bonded in a 4-coordinate geometry to one Pd(3), one Pd(6), two equivalent Pd(4), two equivalent Pd(5), one Pb(2), one Pb(3), one Pb(5), and two equivalent Pb(1) atoms. In the third Pd site, Pd(3) is bonded in a 11-coordinate geometry to one Pd(2), one Pd(6), one Pd(7), two equivalent Pd(1), one Pb(2), one Pb(5), two equivalent Pb(1), and two equivalent Pb(3) atoms. In the fourth Pd site, Pd(4) is bonded in a 11-coordinate geometry to one Pd(1), two equivalent Pd(2), two equivalent Pd(6), one Pb(2), one Pb(3), one Pb(4), one Pb(5), and two equivalent Pb(1) atoms. In the fifth Pd site, Pd(5) is bonded in a 11-coordinate geometry to one Pd(1), one Pd(6), one Pd(7), two equivalent Pd(2), one Pb(3), one Pb(5), two equivalent Pb(2), and two equivalent Pb(4) atoms. In the sixth Pd site, Pd(6) is bonded to one Pd(1), one Pd(2), one Pd(3), one Pd(5), two equivalent Pd(4), one Pb(1), one Pb(4), two equivalent Pb(2), and two equivalent Pb(3) atoms to form a mixture of distorted corner and face-sharing PdPd6Pb6 cuboctahedra. In the seventh Pd site, Pd(7) is bonded to two equivalent Pd(1), two equivalent Pd(3), two equivalent Pd(5), two equivalent Pb(1), two equivalent Pb(3), and two equivalent Pb(4) atoms to form a mixture of distorted corner and face-sharing PdPd6Pb6 cuboctahedra. There are five inequivalent Pb sites. In the first Pb site, Pb(1) is bonded in a 9-coordinate geometry to one Pd(1), one Pd(6), one Pd(7), two equivalent Pd(2), two equivalent Pd(3), and two equivalent Pd(4) atoms. In the second Pb site, Pb(2) is bonded in a 8-coordinate geometry to one Pd(1), one Pd(2), one Pd(3), one Pd(4), two equivalent Pd(5), and two equivalent Pd(6) atoms. In the third Pb site, Pb(3) is bonded in a 10-coordinate geometry to one Pd(2), one Pd(4), one Pd(5), one Pd(7), two equivalent Pd(1), two equivalent Pd(3), and two equivalent Pd(6) atoms. In the fourth Pb site, Pb(4) is bonded in a 7-coordinate geometry to one Pd(4), one Pd(6), one Pd(7), two equivalent Pd(1), and two equivalent Pd(5) atoms. In the fifth Pb site, Pb(5) is bonded in a distorted body-centered cubic geometry to two equivalent Pd(2), two equivalent Pd(3), two equivalent Pd(4), and two equivalent Pd(5) atoms. is represented by the CIF file [CIF]
data_Pd13Pb9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.265
_cell_length_b   9.265
_cell_length_c   14.205
_cell_angle_alpha   60.919
_cell_angle_beta   60.919
_cell_angle_gamma   60.023
_symmetry_Int_Tables_number   1
_cell_volume   874.148
_cell_formula_units_Z   2
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
  Pd  Pd0  1  0.264  0.500  0.500  1.0
  Pd  Pd1  1  0.980  0.256  0.006  1.0
  Pd  Pd2  1  0.397  0.656  0.860  1.0
  Pd  Pd3  1  0.500  0.736  1.000  1.0
  Pd  Pd4  1  0.902  0.657  0.870  1.0
  Pd  Pd5  1  0.133  0.901  0.375  1.0
  Pd  Pd6  1  0.500  0.264  0.000  1.0
  Pd  Pd7  1  0.343  0.098  0.630  1.0
  Pd  Pd8  1  0.344  0.603  0.640  1.0
  Pd  Pd9  1  0.901  0.133  0.875  1.0
  Pd  Pd10  1  0.098  0.343  0.130  1.0
  Pd  Pd11  1  0.867  0.099  0.625  1.0
  Pd  Pd12  1  0.877  0.624  0.249  1.0
  Pd  Pd13  1  0.256  0.980  0.506  1.0
  Pd  Pd14  1  0.376  0.123  0.251  1.0
  Pd  Pd15  1  0.656  0.397  0.360  1.0
  Pd  Pd16  1  0.657  0.902  0.370  1.0
  Pd  Pd17  1  0.624  0.877  0.749  1.0
  Pd  Pd18  1  0.744  0.020  0.494  1.0
  Pd  Pd19  1  0.375  0.625  0.250  1.0
  Pd  Pd20  1  0.736  0.500  0.500  1.0
  Pd  Pd21  1  0.123  0.376  0.751  1.0
  Pd  Pd22  1  0.603  0.344  0.140  1.0
  Pd  Pd23  1  0.020  0.744  0.994  1.0
  Pd  Pd24  1  0.625  0.375  0.750  1.0
  Pd  Pd25  1  0.099  0.867  0.125  1.0
  Pb  Pb26  1  0.420  0.246  0.387  1.0
  Pb  Pb27  1  0.246  0.420  0.887  1.0
  Pb  Pb28  1  0.993  0.750  0.618  1.0
  Pb  Pb29  1  0.007  0.250  0.382  1.0
  Pb  Pb30  1  0.250  0.007  0.882  1.0
  Pb  Pb31  1  0.473  0.728  0.384  1.0
  Pb  Pb32  1  0.672  0.009  0.875  1.0
  Pb  Pb33  1  0.876  0.124  0.250  1.0
  Pb  Pb34  1  0.750  0.993  0.118  1.0
  Pb  Pb35  1  0.009  0.672  0.375  1.0
  Pb  Pb36  1  0.272  0.527  0.116  1.0
  Pb  Pb37  1  0.527  0.272  0.616  1.0
  Pb  Pb38  1  0.328  0.991  0.125  1.0
  Pb  Pb39  1  0.754  0.580  0.113  1.0
  Pb  Pb40  1  0.728  0.473  0.884  1.0
  Pb  Pb41  1  0.580  0.754  0.613  1.0
  Pb  Pb42  1  0.991  0.328  0.625  1.0
  Pb  Pb43  1  0.124  0.876  0.750  1.0
[/CIF]
.