1. Division of Physical Sciences, Graduate Scliool of Natural Science and Teclmology^ Kanazawa University, Kanazawa, Ishikawa 920-11, Japan
2. Department of Chemistry, Faculty of Science, Graduate School of Natural Science and Technology Kanazawa University, Kanazawa, Ishikawa 920-11, Japan
3. Institute for Nuclear Study, University of Tokyo, Tanashi, Tokyo 188, Japan
4. School of Economics, Otemon Gakuin University,Ibaragi,Osaka 567,Japan
5. Departament of Chemistry,Faculty of Science, Nagoya University, Nagoya, Aichi 464-01, Japan