CCL: Systematic DFT study of spin states for (first row transition
- From: "Nuno A.G. Bandeira"
<nuno.bandeira[-]ist.utl.pt>
- Subject: CCL: Systematic DFT study of spin states for (first row
transition
Sent to CCL by: "Nuno A.G. Bandeira" [nuno.bandeira[-]ist.utl.pt]
Peter W. Thulstrup pwt~!~kvl.dk wrote:
> Hello CCL,
>
> Are any of you aware of systematic studies evaluating the performance of =
> DFT for the prediction of the ground state of transition metal complexes =
> (e.g. high-, intermediate- and low spin state energies)?
Check out the following references:
Deeth et al J. Comput. Chem. 2004,25,1840
Harvey, J. N. Structure and Bonding 2004,112,151
Slomon et al, J. Chem. Phys. 2002,117,4729
Reiher et al, Theor. Chem. Acc. 2001,107,48
The Structure and Bonding article is an extremely good review for the deltaSCF
approach.
A very recent methodology called spin-flipping TDDFT is available in the ADF
package. The relevant articles are:
Wang, F. Ziegler, T. J. Chem. Phys. 2005,122,074109
Seth, M. Ziegler, T. J. Chem Phys. 2005,123,144105
The latter attempts to alleviate the problem of the multi-reference character
and degeneracies in transition metal complexes.
hope this helps,
--
Nuno A. G. Bandeira, AMRSC
Graduate researcher and molecular sculptor
Inorganic and Theoretical Chemistry Group,
Faculty of Science
University of Lisbon - C8 building, Campo Grande,
1749-016 Lisbon,Portugal
http://cqb.fc.ul.pt/intheochem/nuno.html
Doctoral student %x% IST,Lisbon
--