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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on SrMgHg2 by Materials Project

SrMgHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Sr–Hg bond lengths are 3.25 Å. Mg is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Mg–Hg bond lengths are 3.25 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Sr and four equivalent Mg atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sr2MgHg by Materials Project

Sr2MgHg crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sr2MgHg ribbons oriented in the (0, 1, 0) direction. Sr is bonded in a linear geometry to one Mg and one Hg atom. The Sr–Mg bond length is 3.82 Å. The Sr–Hg bond length is 3.63 Å. Mg is bonded in a linear geometry to two equivalent Sr atoms. Hg is bonded in a linear geometry to two equivalent Sr atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SrMgHg2 by Materials Project

SrMgHg2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two SrMgHg2 ribbons oriented in the (0, 1, 0) direction. Sr is bonded in a linear geometry to two equivalent Hg atoms. Both Sr–Hg bond lengths are 3.60 Å. Mg is bonded in a linear geometry to two equivalent Hg atoms. Both Mg–Hg bond lengths are 3.14 Å. Hg is bonded in a linear geometry to one Sr and one Mg atom.

36 MATERIALS SCIENCE↗