1. Contribution from the Department of Chemistry, Graduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-01, Japan, Photon Factory, National Laboratory for High Energy Physics, Oho, Tsukuba, Ibaraki 305, Japan, Institute for Molecular Science, Myodaiji, Okazaki 444, Japan, Department of Chemistry, Graduate School of Science, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113, Japan, Department of Materials Chemistry, College of Engineering, Hosei University, Kajino-cho, Koganei,...