Energetics of carbon and nitrogen impurities and their interactions with vacancy in vanadium
Hua Juan1, 2, Liu Yue-Lin2, Li Heng-Shuai1, 3, Zhao Ming-Wen1, Liu Xiang-Dong1, †,
       

The charge density distributions of impurity at an octahedral position in the (010) plane: (a) C with 1nn vanadium atoms, (b) N with 1nn vanadium atoms, (c) C with 2nn vanadium atoms, (d) N with 2nn vanadium atoms.