Analysis of the Symmetry of Crystal Packing Forces by Methyl Proton Tunneling: A Strategy for the Unambiguous Assignment of the Magnetic Jahn – Teller Effect in Molecules

Autor: Jayasooriya, Upali A., Cannon, Roderick D., Anson, Christopher E., Karu, Elisha, Saad, Ahmed K., Bourke, John P., Kearley, Gordon J., White, Ross P.
Zdroj: Angewandte Chemie. International Edition; February 6, 1998, Vol. 37 Issue: 3 p317-320, 4p
Abstrakt: Intrinsic and extrinsic forces behind the distortion in metal atom clusters can be readily distinguished provided that the clusters are embedded in a suitable ligand environment and that the tunneling of the protons in the peripheral ligands is then analyzed by inelastic neutron scattering. For the [Cr3O(OOCCH3)6(H2O)3]Cl·6 H2O model system studied, the tunneling process is very sensitive to the local environment. Thus a tool is available to allow a better assessment of the cause of structural distortions.
Databáze: Supplemental Index