1. Department of Chemistry, University of Copenhagen, Universitetsparken 5, DK-2100 Copenhagen, Denmark
2. ISIS Facility, Rutherford Appleton Laboratory, Chilton, Didcot OX11 0QX, United Kingdom
3. Laboratoire National des Champs Magnétiques Intenses, CNRS & Université Grenoble Alpes, 38042 Grenoble, Cedex 9, France