1. Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada N2L
3G1
2. Department of Chemistry, University of Durham, Durham DH1 3LE, U.K.
3. Bruker AXS, Inc., Madison, Wisconsin 53711, United States
4. Brockhouse Institute for Materials
Research, McMaster University, Hamilton,
Ontario, Canada L8S 4M1