1. Institut Parisien de Chimie
Moléculaire, IPCM, UMR CNRS 7201, Université Pierre et Marie Curie, Paris 6, 4 Place Jussieu, Case
42, 75252 Paris Cedex 05, France
2. Institute of Molecular Functional
Materials (Areas of Excellence Scheme, University Grants Committee,
Hong Kong) and Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, People’s
Republic of China
3. Laboratoire
Heteroelements et
Coordination, Ecole Polytechnique, CNRS, F-91128 Palaiseau Cedex, France
4. NMR Facilities of Ecole Nationale Supérieure de Chimie de Paris, 11 Rue Pierre et Marie Curie, 75231 Paris Cedex 05, France