1. Department of Chemistry and Biochemistry University of Mississippi Mississippi 38677
2. Department of Chemistry Louisiana State University Baton Rouge, Louisiana 70803
3. Department of Chemistry Tulane University New Orleans Louisiana 70118
4. Department of Chemical Engineering University of Mississippi Mississippi 38677
5. X‐ray Science Division, Argonne National Laboratory 9700 South Cass Avenue, Lemont Illinois 60439
6. Department of Physics & Astronomy Louisiana State University Baton Rouge Louisiana 70803