Mechanical, elastic, anisotropy, and electronic properties of monoclinic phase of m-SixGe3−xN4
Ma Zhen-Yang, Yan Fang, Wang Su-Xin, Jia Qiong-Qiong, Yu Xin-Hai, Shi Chun-Lei
       

(color online) Comparisons of total density of states and partial density of states for m-Si3N4, m-Si2GeN4, m-SiGe2N4, and m-Ge3N4. The black/dash and red/solid curves represent s states and p states of silicon, germanium, and nitrogen atoms, respectively.