1. Laboratory of Inorganic Chemistry, Department of Chemistry and Applied Biosciences, ETH Zürich, 8093 Zürich, Switzerland
2. Geological Institute, Department of Earth Sciences, ETH Zürich, 8092 Zürich, Switzerland
3. Laboratory for Advanced Analytical Technologies, Swiss Federal Laboratories for Materials Science & Technology (Empa), Überlandstrasse 129, 8600 Dübendorf, Switzerland
4. Department of Chemistry, University of Zurich, Winterthurerstrasse 190, 8057 Zürich, Switzerland