NdPdIn2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 12-coordinate geometry to one Pd(3), two equivalent Pd(2), one In(4), two equivalent In(2), two equivalent In(3), and four equivalent In(1) atoms. In the second Nd site, Nd(2) is bonded in a 10-coordinate geometry to two equivalent Pd(2), two equivalent Pd(3), two equivalent In(3), two equivalent In(4), and four equivalent In(1) atoms. In the third Nd site, Nd(3) is bonded in a 12-coordinate geometry to four equivalent Pd(2), four equivalent In(3), and four equivalent In(4) atoms. In the fourth Nd site, Nd(4) is bonded in a 12-coordinate geometry to four equivalent Pd(3), four equivalent In(3), and four equivalent In(4) atoms. There are three inequivalent Pd sites. In the first Pd site, Pd(3) is bonded in a 10-coordinate geometry to one Nd(1), one Nd(4), two equivalent Nd(2), one In(2), one In(4), two equivalent In(1), and two equivalent In(3) atoms. In the second Pd site, Pd(1) is bonded in a 8-coordinate geometry to four equivalent In(1) and four equivalent In(2) atoms. In the third Pd site, Pd(2) is bonded in a 10-coordinate geometry to one Nd(3), two equivalent Nd(1), two equivalent Nd(2), one In(3), two equivalent In(1), and two equivalent In(4) atoms. There are four inequivalent In sites. In the first In site, In(3) is bonded in a 11-coordinate geometry to one Nd(3), one Nd(4), two equivalent Nd(1), two equivalent Nd(2), one Pd(2), two equivalent Pd(3), and two equivalent In(1) atoms. In the second In site, In(4) is bonded in a 11-coordinate geometry to one Nd(1), one Nd(3), one Nd(4), two equivalent Nd(2), one Pd(3), two equivalent Pd(2), one In(2), and two equivalent In(4) atoms. In the third In site, In(1) is bonded in a 7-coordinate geometry to two equivalent Nd(1), two equivalent Nd(2), one Pd(1), one Pd(2), one Pd(3), and one In(3) atom. In the fourth In site, In(2) is bonded in a 3-coordinate geometry to two equivalent Nd(1), one Pd(3), two equivalent Pd(1), and one In(4) atom.
NdPdIn2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 12-coordinate geometry to one Pd(3), two equivalent Pd(2), one In(4), two equivalent In(2), two equivalent In(3), and four equivalent In(1) atoms. The Nd(1)-Pd(3) bond length is 3.45 Å. Both Nd(1)-Pd(2) bond lengths are 3.13 Å. The Nd(1)-In(4) bond length is 3.47 Å. Both Nd(1)-In(2) bond lengths are 3.52 Å. Both Nd(1)-In(3) bond lengths are 3.19 Å. There are two shorter (3.22 Å) and two longer (3.30 Å) Nd(1)-In(1) bond lengths. In the second Nd site, Nd(2) is bonded in a 10-coordinate geometry to two equivalent Pd(2), two equivalent Pd(3), two equivalent In(3), two equivalent In(4), and four equivalent In(1) atoms. There is one shorter (3.12 Å) and one longer (3.24 Å) Nd(2)-Pd(2) bond length. Both Nd(2)-Pd(3) bond lengths are 3.20 Å. There is one shorter (3.49 Å) and one longer (3.56 Å) Nd(2)-In(3) bond length. Both Nd(2)-In(4) bond lengths are 3.24 Å. There are two shorter (3.25 Å) and two longer (3.29 Å) Nd(2)-In(1) bond lengths. In the third Nd site, Nd(3) is bonded in a 12-coordinate geometry to four equivalent Pd(2), four equivalent In(3), and four equivalent In(4) atoms. All Nd(3)-Pd(2) bond lengths are 3.26 Å. All Nd(3)-In(3) bond lengths are 3.48 Å. All Nd(3)-In(4) bond lengths are 3.30 Å. In the fourth Nd site, Nd(4) is bonded in a 12-coordinate geometry to four equivalent Pd(3), four equivalent In(3), and four equivalent In(4) atoms. All Nd(4)-Pd(3) bond lengths are 3.08 Å. All Nd(4)-In(3) bond lengths are 3.38 Å. All Nd(4)-In(4) bond lengths are 3.44 Å. There are three inequivalent Pd sites. In the first Pd site, Pd(3) is bonded in a 10-coordinate geometry to one Nd(1), one Nd(4), two equivalent Nd(2), one In(2), one In(4), two equivalent In(1), and two equivalent In(3) atoms. The Pd(3)-In(2) bond length is 2.78 Å. The Pd(3)-In(4) bond length is 2.97 Å. Both Pd(3)-In(1) bond lengths are 2.87 Å. Both Pd(3)-In(3) bond lengths are 2.84 Å. In the second Pd site, Pd(1) is bonded in a 8-coordinate geometry to four equivalent In(1) and four equivalent In(2) atoms. All Pd(1)-In(1) bond lengths are 2.87 Å. There are two shorter (2.83 Å) and two longer (2.86 Å) Pd(1)-In(2) bond lengths. In the third Pd site, Pd(2) is bonded in a 10-coordinate geometry to one Nd(3), two equivalent Nd(1), two equivalent Nd(2), one In(3), two equivalent In(1), and two equivalent In(4) atoms. The Pd(2)-In(3) bond length is 2.98 Å. Both Pd(2)-In(1) bond lengths are 2.92 Å. Both Pd(2)-In(4) bond lengths are 2.82 Å. There are four inequivalent In sites. In the first In site, In(3) is bonded in a 11-coordinate geometry to one Nd(3), one Nd(4), two equivalent Nd(1), two equivalent Nd(2), one Pd(2), two equivalent Pd(3), and two equivalent In(1) atoms. Both In(3)-In(1) bond lengths are 3.20 Å. In the second In site, In(4) is bonded in a 11-coordinate geometry to one Nd(1), one Nd(3), one Nd(4), two equivalent Nd(2), one Pd(3), two equivalent Pd(2), one In(2), and two equivalent In(4) atoms. The In(4)-In(2) bond length is 3.37 Å. Both In(4)-In(4) bond lengths are 3.25 Å. In the third In site, In(1) is bonded in a 7-coordinate geometry to two equivalent Nd(1), two equivalent Nd(2), one Pd(1), one Pd(2), one Pd(3), and one In(3) atom. In the fourth In site, In(2) is bonded in a 3-coordinate geometry to two equivalent Nd(1), one Pd(3), two equivalent Pd(1), and one In(4) atom.