Physical Properties of Group 14 in $P6_{2}$22 Phase: First-Principles Calculations *

Ying-Bo Zhao,Wei Zhang,Qing-Yang Fan

Fig. 5 (Color online) 2D representation of Young's modulus for C$_{3}$ (a), Si$_{3}$ (b), and Ge$_{3}$ (c) in P6$_{2}$22 phase. The black-, red-, blue-, and green-lines depict the value of Young's modulus in the (001), (010), (100), and (111) planes, respectively.