1. Department of Chemistry, Whitman College, 345 Boyer Ave., Walla Walla WA 99362, USA, https://www.whitman.edu/
2. Department of Chemistry, University of Rochester, RC Box 270216, Rochester NY 14627, USA
3. Department of Chemistry, University of Portland, 5000 N. Willamette Blvd., Portland OR 97203, USA
4. Department of Physics, Whitman College, 345 Boyer Ave., Walla Walla WA 99362, USA
5. Department of Chemistry, Yale University, 225 Prospect St., New Haven CT 06511, USA