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DOE OSTI2020

Materials Data on FeTc2Ge by Materials Project

Tc2FeGe is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tc3- is bonded in a body-centered cubic geometry to four equivalent Fe2+ and four equivalent Ge4+ atoms. All Tc–Fe bond lengths are 2.61 Å. All Tc–Ge bond lengths are 2.61 Å. Fe2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. Ge4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on FeTc2Ge by Materials Project

Tc2FeGe crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Tc2FeGe ribbons oriented in the (1, 0, 0) direction. Tc3- is bonded in a linear geometry to one Fe2+ and one Ge4+ atom. The Tc–Fe bond length is 2.41 Å. The Tc–Ge bond length is 2.35 Å. Fe2+ is bonded in a linear geometry to two equivalent Tc3- atoms. Ge4+ is bonded in a linear geometry to two equivalent Tc3- atoms.

36 MATERIALS SCIENCE↗