1. School of Chemistry University of Leeds Leeds LS2 9JT UK
2. Henry Moseley X‐Ray Imaging Facility University of Manchester Manchester M13 9PY UK
3. School of Chemical and Process Engineering University of Leeds Leeds LS2 9JT UK
4. CIRIMAT, Université de Toulouse, CNRS, INPT, UPS, UMR CNRS‐UPS‐INP N 5085, Université Toulouse 3 Paul Sabatier Bât. CIRIMAT 118, route de Narbonne Toulouse 31062 France
5. AWE plc Aldermaston Reading Berkshire RG7 4PR UK