1. Department of Chemistry, University of Tennessee, Knoxville, Tennessee37996, United States
2. Department of Chemistry, Indian Institute of Technology Hyderabad, Kandi, 502285Sangareddy, Telangana, India
3. Max Planck Institute for Coal Research, Kaiser-Wilhelm-Platz 1, D-45470Mülheim an der Ruhr, Germany
4. Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, 1113Sofia, Bulgaria
5. National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida32310, United States
6. Department of Physics, Florida A&M University, Tallahassee, Florida32307, United States
7. Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee37831, United States
8. Department of Physics, Florida State University, Tallahassee, Florida32306, United States
9. Department of Chemistry, Texas A&M University, College Station, Texas77843, United States