CCL: Sulfur basis set
- From: "Jason D'Acchioli" <jdacchio^gmail.com>
- Subject: CCL: Sulfur basis set
- Date: Wed, 14 Dec 2011 09:44:13 -0600
Sent to CCL by: "Jason D'Acchioli" [jdacchio###gmail.com]
Djordje,
You also need to worry about diffuse functions on sulfur. A 6-31+G* or 6-311+G*
would be better choices.
Best wishes,
Jason
On Dec 14, 2011, at 8:29 AM, Djordje Francuski djordjef:imgge.bg.ac.rs wrote:
>
> Sent to CCL by: "Djordje Francuski" [djordjef(a)imgge.bg.ac.rs]
> Dear CCL subscribers,
>
> I am trying to theoretically model the deformation density in
> thiosemicarbazide, concentrating on the density around sulfur.
> I am using the Crystal09 program and basis sets from the Basis set
> exchange. I hoped more complex Basis sets than 6-21 might bring up the
> deformation density around sulfur, as I see it in experimental data,
> but there is not much improvement there.
> I am hoping someone has an advice if applying more complex basis sets would
> yield better results in this case and which basis set I should try? I
> already tried 6-311G* but without much improvement.
>
> Looking through the archive on the ccl page I found only people asking
about
> an appropriate sulphur basis set but no hint on which one to use.
> Any paper you might suggest for reading on the subject of sulfur basis set
> would be also welcome.
>
> Thanks in advance,
> Djordje>
>
*******************************************
Jason D'Acchioli
Assistant Professor of Chemistry
University of Wisconsin-Stevens Point
2001 Fourth Avenue
Stevens Point, WI 54481
http://chemdac.uwsp.edu