1. Lawrence Berkeley National Laboratory, One Cyclotron Road, Berkeley, California 94720, United States
2. National High Magnetic Field Laboratory, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310, United States
3. Department of Chemistry, University of California, Irvine, Irvine, California 92697, United States
4. Department of Physics, Florida State University, Tallahassee, Florida 32306, United States