PmCu2In is Heusler structured and crystallizes in the trigonal R-3m space group. Pm(1) is bonded in a distorted body-centered cubic geometry to eight equivalent Cu(1) and six equivalent In(1) atoms. Cu(1) is bonded in a body-centered cubic geometry to four equivalent Pm(1) and four equivalent In(1) atoms. In(1) is bonded in a 14-coordinate geometry to six equivalent Pm(1) and eight equivalent Cu(1) atoms.
PmCu2In is Heusler structured and crystallizes in the trigonal R-3m space group. Pm(1) is bonded in a distorted body-centered cubic geometry to eight equivalent Cu(1) and six equivalent In(1) atoms. All Pm(1)-Cu(1) bond lengths are 2.90 Å. All Pm(1)-In(1) bond lengths are 3.35 Å. Cu(1) is bonded in a body-centered cubic geometry to four equivalent Pm(1) and four equivalent In(1) atoms. There is one shorter (2.89 Å) and three longer (2.90 Å) Cu(1)-In(1) bond lengths. In(1) is bonded in a 14-coordinate geometry to six equivalent Pm(1) and eight equivalent Cu(1) atoms.