1. School of Chemistry, University of St. Andrews, Purdie Building, North Haugh, St. Andrews, KY16 9ST, United Kingdom, Department of Chemistry, Durham University, South Road, Durham, DH1 3LE, United Kingdom, Diamond Light Source, Harwell Science and Innovation Campus, Didcot, Oxfordshire OX11 0DE, United Kingdom, and IFP-Lyon, BP. 3, 69390, Solaize, France