1. Department of Chemistry, Marquette University, Milwaukee, Wisconsin 53201, United States
2. Department of Chemistry, University of Wisconsin−Madison, Madison, Wisconsin 53706, United States
3. Department of Inorganic Chemistry, Faculty of Chemistry, Gdańsk University of Technology, Gdańsk PL-80-233, Poland
4. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32310, United States
5. Department of Biological, Chemical and Physical Sciences, Roosevelt University, Chicago, Illinois 60605, United States