QTAIM analysis of QS density
Tobias Kraemer
161brun... at gmail.com
Thu Apr 23 10:45:09 UTC 2015
Dear Matthias,
thanks for clarification. I will have a look into this.
Tobias
On Thursday, April 23, 2015 at 10:47:00 AM UTC+1, Tobias Kraemer wrote:
>
> Hi all,
>
>
> I am aware that the topic of this post has come up on this platform in the
> past, nonetheless I would like to bring it up once more.
> Being interested in QTAIM analysis (often referred to as Bader analysis)
> of the electron density, I was wondering if it was in the
> meantime possible (although I believe this may not be the case) to
> generate the appropriate (density) files in some way from QS
> calculations. Has anyone been successful to generate some form of wave
> function file (.wfn, here is a link to its general format
> http://aim.tkgristmill.com/wfxformat.html) from a density cube, which
> could be processed by any of the available codes for such
> analyses? There was a mention of the "bader code" from the Henkelman
> group, and I wondered if some of you have had some
> success in interfacing this code with CP2K. I guess what I would have in
> mind would be to perform a geometry optimization of
> my system of interest in the solid state and subsequently obtain an AIM
> plot from the density. Of course there are all sorts of
> issues here with the pseudo-potential approach, but this aside, I would be
> happy to hear about people's recent experiences with
> this, provided that someone has looked into this approach at all.
>
> Your comments are much appreciated.
>
>
> Kind regards
>
> Tobias
>
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