1. Department of Chemistry, University of Washington, Seattle, Washington 98195, USA
2. Chemical Sciences and Engineering Division, Argonne National Laboratory, Argonne, Illinois 60439, USA
3. LCLS, SLAC National Accelerator Laboratory, Menlo Park, California 94025, USA
4. Stanford PULSE Institute, SLAC National Accelerator Laboratory, Menlo Park, California 94025, USA
5. Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory, Richland, Washington 99352, USA