Materials Data on BaTlHg2 by Materials Project
BaHg2Tl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ba is bonded in a body-centered cubic geometry to eight equivalent Hg and six equivalent Tl atoms. All Ba–Hg bond lengths are 3.46 Å. All Ba–Tl bond lengths are 3.99 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Ba and four equivalent Tl atoms. All Hg–Tl bond lengths are 3.46 Å. Tl is bonded in a 8-coordinate geometry to six equivalent Ba and eight equivalent Hg atoms.