Fig. 1: Unit cells of L21-ordered Co2FeSi.
From: Strain-induced magnetocrystalline anisotropy in L21 Co2FeSi: first-principles study

a a-, b-, and c-axes are set to [100], [010] and [001], respectively. b a-, b-, and c- axes are set to \([0\bar{1}1],[1\bar{1}\bar{1}],{\rm{and}}[211]\), respectively. These cells (a) and (b) were generated using VESTA124. c Total density of states (DOS) per atom of unstrained Co2FeSi.