Ab initio study on the anisotropy of mechanical behavior and deformation mechanism for boron carbide
Li Jun1, Xu Shuang1, Zhang Jin-Yong2, Liu Li-Sheng2, †, Liu Qi-Wen1, She Wu-Chang1, Fu Zheng-Yi2
       

(color online) Atomic configurations after unloading (a) , (b) (blue = B atoms; red = C atoms).