TmPdIn2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Tm sites. In the first Tm site, Tm(1) is bonded in a 12-coordinate geometry to four equivalent Pd(3), four equivalent In(2), and four equivalent In(3) atoms. In the second Tm site, Tm(2) is bonded in a 13-coordinate geometry to one Pd(1), one Pd(2), two equivalent Pd(3), one In(2), two equivalent In(3), two equivalent In(4), and four equivalent In(1) atoms. In the third Tm site, Tm(3) is bonded in a 10-coordinate geometry to two equivalent Pd(2), two equivalent Pd(3), two equivalent In(2), two equivalent In(3), and four equivalent In(1) atoms. In the fourth Tm site, Tm(4) is bonded in a 12-coordinate geometry to four equivalent Pd(2), four equivalent In(2), and four equivalent In(3) atoms. There are three inequivalent Pd sites. In the first Pd site, Pd(3) is bonded in a 10-coordinate geometry to one Tm(1), two equivalent Tm(2), two equivalent Tm(3), one In(3), two equivalent In(1), and two equivalent In(2) atoms. In the second Pd site, Pd(1) is bonded in a 8-coordinate geometry to two equivalent Tm(2), four equivalent In(1), and four equivalent In(4) atoms. In the third Pd site, Pd(2) is bonded in a 9-coordinate geometry to one Tm(2), one Tm(4), two equivalent Tm(3), one In(2), one In(4), two equivalent In(1), and two equivalent In(3) atoms. There are four inequivalent In sites. In the first In site, In(3) is bonded in a 11-coordinate geometry to one Tm(1), one Tm(4), two equivalent Tm(2), two equivalent Tm(3), one Pd(3), two equivalent Pd(2), and two equivalent In(1) atoms. In the second In site, In(4) is bonded in a 3-coordinate geometry to two equivalent Tm(2), one Pd(2), and two equivalent Pd(1) atoms. In the third In site, In(1) is bonded in a 7-coordinate geometry to two equivalent Tm(2), two equivalent Tm(3), 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 one Tm(1), one Tm(2), one Tm(4), two equivalent Tm(3), one Pd(2), and two equivalent Pd(3) atoms.
TmPdIn2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Tm sites. In the first Tm site, Tm(1) is bonded in a 12-coordinate geometry to four equivalent Pd(3), four equivalent In(2), and four equivalent In(3) atoms. All Tm(1)-Pd(3) bond lengths are 3.18 Å. All Tm(1)-In(2) bond lengths are 3.22 Å. All Tm(1)-In(3) bond lengths are 3.32 Å. In the second Tm site, Tm(2) is bonded in a 13-coordinate geometry to one Pd(1), one Pd(2), two equivalent Pd(3), one In(2), two equivalent In(3), two equivalent In(4), and four equivalent In(1) atoms. The Tm(2)-Pd(1) bond length is 3.65 Å. The Tm(2)-Pd(2) bond length is 3.46 Å. Both Tm(2)-Pd(3) bond lengths are 3.01 Å. The Tm(2)-In(2) bond length is 3.38 Å. Both Tm(2)-In(3) bond lengths are 3.10 Å. Both Tm(2)-In(4) bond lengths are 3.43 Å. There are two shorter (3.17 Å) and two longer (3.24 Å) Tm(2)-In(1) bond lengths. In the third Tm site, Tm(3) is bonded in a 10-coordinate geometry to two equivalent Pd(2), two equivalent Pd(3), two equivalent In(2), two equivalent In(3), and four equivalent In(1) atoms. Both Tm(3)-Pd(2) bond lengths are 3.07 Å. There is one shorter (3.00 Å) and one longer (3.24 Å) Tm(3)-Pd(3) bond length. Both Tm(3)-In(2) bond lengths are 3.16 Å. There is one shorter (3.46 Å) and one longer (3.53 Å) Tm(3)-In(3) bond length. There are two shorter (3.15 Å) and two longer (3.20 Å) Tm(3)-In(1) bond lengths. In the fourth Tm site, Tm(4) is bonded in a 12-coordinate geometry to four equivalent Pd(2), four equivalent In(2), and four equivalent In(3) atoms. All Tm(4)-Pd(2) bond lengths are 2.93 Å. All Tm(4)-In(2) bond lengths are 3.32 Å. All Tm(4)-In(3) bond lengths are 3.31 Å. There are three inequivalent Pd sites. In the first Pd site, Pd(3) is bonded in a 10-coordinate geometry to one Tm(1), two equivalent Tm(2), two equivalent Tm(3), one In(3), two equivalent In(1), and two equivalent In(2) atoms. The Pd(3)-In(3) bond length is 2.86 Å. Both Pd(3)-In(1) bond lengths are 2.83 Å. Both Pd(3)-In(2) bond lengths are 2.78 Å. In the second Pd site, Pd(1) is bonded in a 8-coordinate geometry to two equivalent Tm(2), four equivalent In(1), and four equivalent In(4) atoms. All Pd(1)-In(1) bond lengths are 2.83 Å. All Pd(1)-In(4) bond lengths are 2.79 Å. In the third Pd site, Pd(2) is bonded in a 9-coordinate geometry to one Tm(2), one Tm(4), two equivalent Tm(3), one In(2), one In(4), two equivalent In(1), and two equivalent In(3) atoms. The Pd(2)-In(2) bond length is 2.88 Å. The Pd(2)-In(4) bond length is 2.74 Å. Both Pd(2)-In(1) bond lengths are 2.85 Å. Both Pd(2)-In(3) bond lengths are 2.79 Å. There are four inequivalent In sites. In the first In site, In(3) is bonded in a 11-coordinate geometry to one Tm(1), one Tm(4), two equivalent Tm(2), two equivalent Tm(3), one Pd(3), two equivalent Pd(2), and two equivalent In(1) atoms. Both In(3)-In(1) bond lengths are 3.13 Å. In the second In site, In(4) is bonded in a 3-coordinate geometry to two equivalent Tm(2), one Pd(2), and two equivalent Pd(1) atoms. In the third In site, In(1) is bonded in a 7-coordinate geometry to two equivalent Tm(2), two equivalent Tm(3), 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 one Tm(1), one Tm(2), one Tm(4), two equivalent Tm(3), one Pd(2), and two equivalent Pd(3) atoms.