1. School of Chemistry, University of Bristol, Cantock’s Close, Bristol BS8 1TS, United Kingdom
2. Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, New York 14853, United States
3. Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
4. Max-Planck-Institut für Festkörperforschung, 70569 Stuttgart, Germany
5. Kenneth S. Pitzer Center for Theoretical Chemistry, Department of Chemistry, University of California, Berkeley, California 94720, United States
6. Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
7. Chemistry Department, University of North Dakota, Grand Forks, North Dakota 58202-9024, United States
8. Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
9. Graduate School of Science, Technology, and Innovation, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe 657-8501, Japan
10. Beijing National Laboratory for Molecular Sciences, Institute of Theoretical and Computational Chemistry, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
11. Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom
12. Qingdao Institute for Theoretical and Computational Sciences, Shandong University, Qingdao, Shandong 266237, China
13. Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824, United States
14. Department of Chemistry, The University of Colorado at Boulder, Boulder, Colorado 80302, United States
15. Department Chemie, Johannes Gutenberg-Universität Mainz,Duesbergweg 10-14, 55128 Mainz, Germany