HoPdIn2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a 13-coordinate geometry to one Pd(1), 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 Ho site, Ho(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 Ho site, Ho(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 Ho site, Ho(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 9-coordinate geometry to one Ho(1), one Ho(4), two equivalent Ho(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 two equivalent Ho(1), 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 Ho(3), two equivalent Ho(1), two equivalent Ho(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 Ho(3), one Ho(4), two equivalent Ho(1), two equivalent Ho(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 3-coordinate geometry to one Ho(1), one Ho(3), one Ho(4), two equivalent Ho(2), one Pd(3), and two equivalent Pd(2) atoms. In the third In site, In(1) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Ho(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 Ho(1), one Pd(3), and two equivalent Pd(1) atoms.
HoPdIn2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a 13-coordinate geometry to one Pd(1), 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 Ho(1)-Pd(1) bond length is 3.66 Å. The Ho(1)-Pd(3) bond length is 3.45 Å. Both Ho(1)-Pd(2) bond lengths are 3.04 Å. The Ho(1)-In(4) bond length is 3.40 Å. Both Ho(1)-In(2) bond lengths are 3.44 Å. Both Ho(1)-In(3) bond lengths are 3.11 Å. There are two shorter (3.17 Å) and two longer (3.25 Å) Ho(1)-In(1) bond lengths. In the second Ho site, Ho(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 (3.02 Å) and one longer (3.24 Å) Ho(2)-Pd(2) bond length. Both Ho(2)-Pd(3) bond lengths are 3.09 Å. There is one shorter (3.46 Å) and one longer (3.53 Å) Ho(2)-In(3) bond length. Both Ho(2)-In(4) bond lengths are 3.17 Å. There are two shorter (3.17 Å) and two longer (3.21 Å) Ho(2)-In(1) bond lengths. In the third Ho site, Ho(3) is bonded in a 12-coordinate geometry to four equivalent Pd(2), four equivalent In(3), and four equivalent In(4) atoms. All Ho(3)-Pd(2) bond lengths are 3.19 Å. All Ho(3)-In(3) bond lengths are 3.34 Å. All Ho(3)-In(4) bond lengths are 3.24 Å. In the fourth Ho site, Ho(4) is bonded in a 12-coordinate geometry to four equivalent Pd(3), four equivalent In(3), and four equivalent In(4) atoms. All Ho(4)-Pd(3) bond lengths are 2.96 Å. All Ho(4)-In(3) bond lengths are 3.32 Å. All Ho(4)-In(4) bond lengths are 3.34 Å. There are three inequivalent Pd sites. In the first Pd site, Pd(3) is bonded in a 9-coordinate geometry to one Ho(1), one Ho(4), two equivalent Ho(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 2.74 Å. The Pd(3)-In(4) bond length is 2.90 Å. Both Pd(3)-In(1) bond lengths are 2.86 Å. Both Pd(3)-In(3) bond lengths are 2.80 Å. In the second Pd site, Pd(1) is bonded in a 8-coordinate geometry to two equivalent Ho(1), four equivalent In(1), and four equivalent In(2) atoms. All Pd(1)-In(1) bond lengths are 2.84 Å. There are two shorter (2.79 Å) and two longer (2.80 Å) Pd(1)-In(2) bond lengths. In the third Pd site, Pd(2) is bonded in a 10-coordinate geometry to one Ho(3), two equivalent Ho(1), two equivalent Ho(2), one In(3), two equivalent In(1), and two equivalent In(4) atoms. The Pd(2)-In(3) bond length is 2.88 Å. Both Pd(2)-In(1) bond lengths are 2.84 Å. Both Pd(2)-In(4) 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 Ho(3), one Ho(4), two equivalent Ho(1), two equivalent Ho(2), one Pd(2), two equivalent Pd(3), and two equivalent In(1) atoms. Both In(3)-In(1) bond lengths are 3.15 Å. In the second In site, In(4) is bonded in a 3-coordinate geometry to one Ho(1), one Ho(3), one Ho(4), two equivalent Ho(2), one Pd(3), and two equivalent Pd(2) atoms. In the third In site, In(1) is bonded in a 7-coordinate geometry to two equivalent Ho(1), two equivalent Ho(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 Ho(1), one Pd(3), and two equivalent Pd(1) atoms.