1. Institute of Theoretical Chemistry
2. Laboratory of Theoretical and Computational Chemistry
3. Jilin University
4. Changchun 130023
5. China
6. Department of Chemistry
7. Key Laboratory of Organic Optoelectronics & Molecular Engineering of Ministry of Education
8. Tsinghua University
9. Beijing 100084
10. Department of Chemistry and Biochemistry
11. California State University
12. Fullerton
13. USA