1. Department of Chemistry, University of Winnipeg, Winnipeg, Manitoba R3B 2E9, Canada
2. Canadian Institute for Advanced Research, Toronto, Ontario M5G 1Z8, Canada
3. Department of Chemistry
and Biochemistry, California State University at Long Beach, Long Beach, California 90840-9507, United States
4. Canadian Neutron Beam Centre, Canadian Nuclear Laboratories, Chalk River, Ontario K0J 1J0, Canada