*Hiroshi Takatsu1, Yuya Ikeuchi1, Cedric Tassel1, Kohdai Ishida1, Craig M. Brown2, Taito Murakami1, Yuki Matsumoto1, Yoshihiko Okamoto3, Hiroshi Kageyama1
(1. Kyoto University(Japan), 2. NCNR(United States of America), 3. Nagoya University(Japan))
Keywords:Rattling, Simple ABO3-type perovskite