Materials Data on PmGaAg2 by Materials Project
PmAg2Ga is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a distorted body-centered cubic geometry to eight equivalent Ag and six equivalent Ga atoms. All Pm–Ag bond lengths are 3.02 Å. All Pm–Ga bond lengths are 3.49 Å. Ag is bonded in a distorted body-centered cubic geometry to four equivalent Pm and four equivalent Ga atoms. All Ag–Ga bond lengths are 3.02 Å. Ga is bonded in a 8-coordinate geometry to six equivalent Pm and eight equivalent Ag atoms.
36 MATERIALS SCIENCE↗