Compression behavior and phase transition of β-Si3N4 under high pressure
Gong Hong-xia1, Kou Zi-li1, †, Fan Cong1, Liang Hao1, Wang Qi-ming1, Zhang Lei-lei1, Peng Fang1, Yang Ming1, Ni Xiao-lin1, Liu Jing2
       

(color online) Crystal structure of β-Si3N4. Large blue spheres represent Si atoms and small green spheres are N atoms.