Materials Data on Er2AlCu by Materials Project
Er2CuAl is Heusler-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Er is bonded in a body-centered cubic geometry to four equivalent Cu and four equivalent Al atoms. All Er–Cu bond lengths are 2.99 Å. All Er–Al bond lengths are 3.11 Å. Cu is bonded in a body-centered cubic geometry to eight equivalent Er atoms. Al is bonded in a body-centered cubic geometry to eight equivalent Er atoms.
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