September 20, 2012
Journal Article

Near quantitative agreement of model free DFT- MD predictions with XAFS observations of the hydration structure of highly charged transition metal ions

Abstract

DFT-MD simulations (PBE96 and PBE0) with MD-XAFS scattering calculations (FEFF9) show near quantitative agreement with new and existing XAFS measurements for a comprehensive series of transition metal ions which interact with their hydration shells via complex mechanisms (high spin, covalency, charge transfer, etc.). This work was supported by the U.S. Department of Energy (DOE), Office of Basic Energy Sciences, Division of Chemical Sciences, Geosciences and Biosciences. Pacific Northwest National Laboratory (PNNL) is operated for the U.S. DOE by Battelle. A portion of the research was performed using EMSL, a national scientific user facility sponsored by the U.S. DOE's Office of Biological and Environmental Research and located at Pacific Northwest National Laboratory.

Revised: August 13, 2014 | Published: September 20, 2012

Citation

Fulton J.L., E.J. Bylaska, S.A. Bogatko, M. Balasubramanian, E.L. Cauet, G.K. Schenter, and J.H. Weare. 2012. Near quantitative agreement of model free DFT- MD predictions with XAFS observations of the hydration structure of highly charged transition metal ions. The Journal of Physical Chemistry Letters 3, no. 18:2588-2593. PNNL-SA-88414. doi:10.1021/jz3008497