1. Department of Materials Engineering Science Graduate School of Engineering Science Osaka University Toyonaka Osaka 560–8531 Japan
2. Center for Spintronics Research Network (CSRN) Graduate School of Engineering Science Osaka University Toyonaka Osaka 560–8531 Japan
3. Laboratoire de Chimie Théorique University of Namur rue de Bruxelles, 61 5000 Namur Belgium
4. IFMRI National Institute of Advanced Industrial Science and Technology (AIST) Ikeda Osaka 563–8577 Japan
5. Department of Chemistry, Graduate School of Science Hiroshima University 1–3-1 Kagamiyama Higashi-Hiroshima 739–8526 Japan