Ab initio study of the effects of helium on the mechanical properties of different erbium hydrides
Mingwen Zhang,Li Li,Zhezhen Zhao,Jinlan Nie,Xiaotao Zu,Hongxiang Deng
Figure 3. Density of states diagram of ErH2. (a) The total density of states (TDOS) of ErH2 and the (density of states (DOS) of the d orbital of Er and the s orbital of H, (b) TDOS of pure ErH2, ErH2 with He in the octahedral site, and the tetrahedral site. (c) TDOS of ErH2 with He in the T site and the DOS of the d orbital of Er and the s orbital of H. (c) TDOS of ErH2 with He in the O site and the DOS of the d orbital of Er and the s orbital of H.