1. Department of Chemistry, University of Tennessee, Knoxville, Tennessee 37996, United States
2. Key Laboratory of Computational Physical Sciences (Ministry of Education), State Key Laboratory of Surface Physics and Department of Physics, Fudan University, Shanghai 200433, People’s Republic of China
3. Collaborative Innovation Center of Advanced Microstructures, Nanjing 210093, People’s Republic of China
4. National High Magnetic Field Laboratory, Tallahassee, Florida 32310, United States
5. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
6. National High Magnetic Field Laboratory, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
7. Department of Physics, University of Tennessee, Knoxville, Tennessee 37996, United States