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Materials Data on MnBe2Ir by Materials Project

Be2MnIr 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 Ir atoms. All Be–Mn bond lengths are 2.40 Å. All Be–Ir bond lengths are 2.40 Å. Mn is bonded in a 8-coordinate geometry to eight equivalent Be and six equivalent Ir atoms. All Mn–Ir bond lengths are 2.78 Å. Ir is bonded in a distorted body-centered cubic geometry to eight equivalent Be and six equivalent Mn atoms.

36 MATERIALS SCIENCE↗

Materials Data on MnBeIr2 by Materials Project

BeMnIr2 crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two BeMnIr2 ribbons oriented in the (1, 0, 0) direction. Be is bonded in a linear geometry to two equivalent Ir atoms. Both Be–Ir bond lengths are 2.10 Å. Mn is bonded in a linear geometry to two equivalent Ir atoms. Both Mn–Ir bond lengths are 2.35 Å. Ir is bonded in a linear geometry to one Be and one Mn atom.

36 MATERIALS SCIENCE↗