1. UPMC Univ. Paris 06, CNRS‐UMR 7574, ENSCP‐ParisTech, Laboratoire de Chimie de la Matière Condensée de Paris, 11 rue Pierre et Marie Curie, 75231 Paris Cedex 05, France
2. Alexandru Ioan Cuza University, Department of Chemistry, 11 Carol I Blvd., 700506 Iasi, Romania
3. European Commission, Joint Research Centre, Institute for Transuranium Elements, P. O. Box 2340, 76125 Karlsruhe, Germany
4. Institute for Nuclear Waste Disposal, Karlsruhe Institute of Technology, Hermann‐von‐Helmholtz‐Platz 1, 76344 Eggenstein‐ Leopoldshafen, Germany
5. Institut des Matériaux Jean Rouxel (IMN), Université de Nantes, CNRS, 44322 Nantes, France