1. Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States
2. Inorganic Chemistry, Department of Chemistry and Pharmacy, Friedrich-Alexander University (FAU) Erlangen-Nürnberg, 91058 Erlangen, Germany
3. Baker Laboratory, Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853, United States
4. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States
5. Department of Biological, Physical and Health Sciences, Roosevelt University, Chicago, Illinois 60605, United States