Materials Data on ErAgHg2 by Materials Project
ErAgHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Er is bonded in a distorted body-centered cubic geometry to six equivalent Ag and eight equivalent Hg atoms. All Er–Ag bond lengths are 3.54 Å. All Er–Hg bond lengths are 3.06 Å. Ag is bonded in a 8-coordinate geometry to six equivalent Er and eight equivalent Hg atoms. All Ag–Hg bond lengths are 3.06 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Er and four equivalent Ag atoms.