1. LASIM, CNRS
UMR 5579, Université
de Lyon, 43 Bd. du 11 Novembre 1918, F69622 Villeurbanne Cedex, France
2. Centre for Theoretical Chemistry
and Physics, Institute of Natural Science, Massey University Albany,
Private Bag 102904, North Shore City, 0745 Auckland, New Zealand
3. Centre for Theoretical Chemistry
and Physics, New Zealand Institute for Advanced Study, Massey University
Albany, Private Bag 102904, North Shore City, 0745 Auckland, New Zealand
and Fachbereich Chemie, Philipps-Universität Marburg, Hans-Meerwein-Str.
D35032 Marburg, Germany
4. LCPQ, CNRS and Université
de Toulouse (UPS), 118 Route de Narbonne, F31062 Toulouse Cedex, France