1. Department of Fundamental Technology Research; Research and Development Center Kagoshima, Kyocera, 1-4 Kokubu Yamashita-cho; Kirishima-shi Kagoshima, 899-4312 Japan
2. Research Center for Computational Design of Advanced Functional Materials (CD-FMat), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono; Tsukuba Ibaraki, 305-8568 Japan