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DOE OSTI2020

Materials Data on Sr2GaHg by Materials Project

Sr2HgGa 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 four equivalent Hg and four equivalent Ga atoms. All Sr–Hg bond lengths are 3.42 Å. All Sr–Ga bond lengths are 3.42 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Sr atoms. Ga is bonded in a body-centered cubic geometry to eight equivalent Sr atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Sr2GaHg by Materials Project

Sr2HgGa crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Sr2HgGa ribbons oriented in the (1, 0, 0) direction. Sr is bonded in a linear geometry to one Hg and one Ga atom. The Sr–Hg bond length is 3.51 Å. The Sr–Ga bond length is 3.04 Å. Hg is bonded in a linear geometry to two equivalent Sr atoms. Ga is bonded in a linear geometry to two equivalent Sr atoms.

36 MATERIALS SCIENCE↗