1. Quantum Chemistry Division, Graduate School of NanoBioScience, Yokohama City University, 22-2 Seto, Kanazawa-ku, Yokohama-city, Kanagawa 236-0027, Japan
2. Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan
3. Foundation for Computational Science, 7-1-28 Monatojimaminami-cho, Chuo-ku, Kobe-shi, Hyogo 650-0047, Japan