How to add smooth wall(Morse potential) in QM NPT MD?

[jts2t... at gmail.com]

Hi Jiang,
You can search key words "EXTERNAL_POTENTIAL" in the manual page. It will 
tell you how to add extra potential in CP2K.

Best wishes!

在 2017年11月22日星期三 UTC+8上午4:30:59，Jian Jiang写道：
>
> Hi guys,
>
> I want to introduce smooth walls in z direction, which are going to 
> interact with QM atoms using Morse Potential in NPT DFT MD.
> Which files(force?energy?) are supposed to be modified and recompiled?
>
> Thank you in advance! Any help would be highly appreciated!
>
>
> Best,
> Jian 
>
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