Figure 1: Crystalline structure.
From: Anomalous resistivity upturn in epitaxial L21-Co2MnAl films

Schematic of (a) L21-Co2MnAl lattice structure and (b) Sample structure; (c) XRR and XRD patterns and (d) φ scan profiles for (111) peaks of the Co2MnAl films grown at different Ts.