1. Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Department of Chemistry, Florida State University, Tallahassee, Florida, USA
2. National High Magnetic Field Laboratory, Florida State University, 1800 East Dirac Drive, 32310, Tallahassee, FL, USA
3. Department of Chemistry and Biochemistry, Florida State University, 32310, Tallahassee, FL, USA