Materials Data on Pm2TlHg by Materials Project
Pm2HgTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a body-centered cubic geometry to four equivalent Hg and four equivalent Tl atoms. All Pm–Hg bond lengths are 3.34 Å. All Pm–Tl bond lengths are 3.34 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Pm atoms. Tl is bonded in a body-centered cubic geometry to eight equivalent Pm atoms.
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