Characterization of novel vanadium(III)/acetate clusters formed in aqueous solution |
| |
Authors: | Fry Fiona H Dougan Brenda A McCann Nichola Ziegler Christopher J Brasch Nicola E |
| |
Affiliation: | Research School of Chemistry, Australian National University, Canberra, Australian Capital Territory 0200, Australia. |
| |
Abstract: | We report the first structures of simple acetate complexes of vanadium(III) formed in aqueous solution. Paramagnetic (1)H NMR spectroscopy titration experiments indicate the formation of two major V(III)/acetate complexes in acidic aqueous solution for acetate/V(III) < or =4, pD 3.50. A novel tetranuclear cluster and a trinuclear cluster have been characterized by X-ray diffraction studies. Mass spectrometry measurements show these clusters retain their integrity in solution. |
| |
Keywords: | |
本文献已被 PubMed 等数据库收录! |
|