1. Fukui Institute for
Fundamental
Chemistry, Kyoto University, 34-4 Takano
Nishihiraki-cho, Sakyo, Kyoto 606-8103, Japan
2. Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810, Japan
3. Cherry L. Emerson Center for Scientific
Computation and Department of Chemistry, Emory University, Atlanta, Georgia 30322, United States