Effect of crystal orientation on initiation and propagation of crack: Phase field crystal model study Yu-jiang Lu, Ying-jun Gao, Qian-qian Deng, Zhe-yuan Liu, Yi-xuan Li, Zong-ji Huang and Zhi-rong Luo Eur. Phys. J. B, 92 9 (2019) 194 Published online: 04 September 2019 DOI: 10.1140/epjb/e2019-100117-y