1. Department of Chemistry, University of Pennsylvania, 231 S 34th St, Philadelphia, Pennsylvania 19104, United States
2. Department of Chemistry and Biochemistry, University of Texas at El Paso, El Paso, Texas 79968, United States
3. Departments of Chemistry & Pharmacy, Inorganic Chemistry, Friedrich-Alexander-Universität Erlangen - Nürnberg (FAU), 91058 Erlangen, Germany
4. Chemistry Research Laboratory, Department of Chemistry, University of Oxford, 12 Mansfield Road, Oxford OX1 3TA, U.K.
5. Department of Chemistry, Indiana University, Bloomington, Indiana 47405, United States
6. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States
7. Department of Biological, Physical and Health Sciences, Roosevelt University, Chicago, Illinois 60605, United States