1. Department of Molecular Science and TechnologyAjou University Suwon 443‐749 Korea
2. Department of PhysicsKorea Advanced Institute of Science and Technology (KAIST) Daejeon 34141 Korea
3. Institute of Computational PhysicsZurich University of Applied Sciences (ZHAW) Winterthur 8401 Switzerland
4. Department of Chemistry and Department of Energy Systems ResearchAjou University Suwon 443‐749 Korea
5. Department of ChemistryKyonggi University San 94‐6, Iui‐dong, Yeongtong‐gu Suwonsi Gyeonggi 443‐760 Korea
6. Department of PhysicsUniversity of AntwerpCampus Drie Eiken (CDE) Universiteitsplein 1 Wilrijk B‐2610 Belgium