1. Department of Material and Biological Chemistry, Faculty
of Science, Yamagata University, 1-4-12 Kojirakawa, Yamagata 990-8560, Japan
2. X-ray Research Laboratory, Rigaku Corporation, Matsubara 3-9-12, Akishima, Tokyo 196-8666, Japan
3. Department of Applied
Chemistry for Environment and Research Center for Coordination Molecule-based
Devices, School of Science and Technology, Kwansei Gakuin University, Gakuen 2-1, Sanda 669-1337, Japan
4. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States