1. National High Magnetic Field Laboratory, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310, USA
2. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, USA
3. Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario N9B 3P4, Canada
4. Department of Chemistry, Louisiana Tech University, Ruston, Louisiana 71272, USA