1. Univ. Bordeaux, CNRS, Bordeaux-INP, ICMCB, UMR 5026, F-33600 Pessac, Cedex, France
2. Department of Chemistry “U. Schiff” (DICUS) and INSTM Research Unit, University of Florence, Via della Lastruccia 3-13, 50019 Sesto Fiorentino, FI, Italy
3. Department of Industrial Engineering (DIEF) and INSTM Research Unit, University of Florence, Via di Santa Marta, 3, 50139, Florence, Italy
4. European Synchrotron Radiation Facility, 71, avenue des Martyrs CS 40220, 38043 Grenoble, Cedex 9, France
5. Institute for Chemistry of OrganoMetallic Compounds (ICCOM-CNR), Via Madonna del Piano 10, 50019 Sesto Fiorentino, Italy