5:00 PM - 5:15 PM [19p-E307-14] Analysis of phononic properties for tetrahedrite-type Ag3P6Si3Sn2 using STEM and DFT 〇Masanobu Miyata1, Yi Ling Chiew1, Yoshifumi Oshima1, Mikio Koyano1 (1.JAIST)