Lattice dynamics properties of chalcopyrite ZnSnP<sub><b>2</b></sub>: Density-functional calculations by using a linear response theory

Lattice dynamics properties of chalcopyrite ZnSnP₂: Density-functional calculations by using a linear response theory

Yu You^{1, †}, Dong Yu-Jing², Shen Yan-Hong¹, Zhao Guo-Dong¹, Zheng Xiao-Lin¹, Sheng Jia-Nan¹

(color online) Symmetry coordinates for E modes (7 ; displacements in the plane are represented by arrows and displacements in the z direction by open and closed circles.