PHOTOOXIDATION OF DICYANOAURATE(I) INDUCED BY METAL-TO-LIGAND CHARGE-TRANSFER EXCITATION

Citation
H. Kunkely et A. Vogler, PHOTOOXIDATION OF DICYANOAURATE(I) INDUCED BY METAL-TO-LIGAND CHARGE-TRANSFER EXCITATION, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 53(8), 1998, pp. 853-855
Citations number
45
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
09320776
Volume
53
Issue
8
Year of publication
1998
Pages
853 - 855
Database
ISI
SICI code
0932-0776(1998)53:8<853:PODIBM>2.0.ZU;2-B
Abstract
The irradiation of [Au(CN)(2)](-) in oxygen-saturated acetonitrile lea ds to photooxidation of Au(I). In the presence of additional chloride [Au(CN)(2)Cl-2](-) is formed with phi = 0.5 x 10(-4) at lambda(irr) = 254 nm. It is assumed that [Au(CN)(2)](-) in its metal-to-ligand charg e transfer state undergoes an excited state electron transfer to oxyge n in the primary photochemical step.