Materials Data on CrIrRu by Materials Project
CrRuIr is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Cr is bonded in a 4-coordinate geometry to four equivalent Ru and six equivalent Ir atoms. All Cr–Ru bond lengths are 2.53 Å. All Cr–Ir bond lengths are 2.92 Å. Ru is bonded in a distorted body-centered cubic geometry to four equivalent Cr and four equivalent Ir atoms. All Ru–Ir bond lengths are 2.53 Å. Ir is bonded in a distorted q6 geometry to six equivalent Cr and four equivalent Ru atoms.
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