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Materials Data on MnBe2Co by Materials Project

Be2MnCo is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Be is bonded in a body-centered cubic geometry to four equivalent Mn and four equivalent Co atoms. All Be–Mn bond lengths are 2.30 Å. All Be–Co bond lengths are 2.30 Å. Mn is bonded in a 8-coordinate geometry to eight equivalent Be and six equivalent Co atoms. All Mn–Co bond lengths are 2.65 Å. Co is bonded in a distorted body-centered cubic geometry to eight equivalent Be and six equivalent Mn atoms.

36 MATERIALS SCIENCE↗

Materials Data on MnBeCo2 by Materials Project

BeMnCo2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two BeMnCo2 ribbons oriented in the (1, 0, 0) direction. Be is bonded in a linear geometry to two equivalent Co atoms. Both Be–Co bond lengths are 2.13 Å. Mn is bonded in a linear geometry to two equivalent Co atoms. Both Mn–Co bond lengths are 2.42 Å. Co is bonded in a linear geometry to one Be and one Mn atom.

36 MATERIALS SCIENCE↗