9:30 AM - 11:30 AM [13a-PB1-4] Raman scattering from Ca12Al14-xSixO32Cl2+x (0 ≤ x ≤ 3.4) 〇Tatsuki Momose1, Kazuya Hiroshima1, Noboru Wada1 (1.Toyo Univ.)