Theoretical study of methyl-ammonium lead iodide perovskite’s response under tensile/compressive loads Saeed Momeni Bashusqeh, Esmaeil Zarezadeh, Javad Eshaghi and Kamran Farajzadeh Eur. Phys. J. B, 91 11 (2018) 281 Published online: 15 November 2018 DOI: 10.1140/epjb/e2018-90237-y