[CP2K-user] [CP2K:21999] Re: Tabulated external force potential

[Ole Schütt]

This might be what you're looking for:

https://manual.cp2k.org/trunk/CP2K_INPUT/FORCE_EVAL/MM/FORCEFIELD/NONBONDED/TABPOT.html

-Ole

On Wednesday, December 10, 2025 at 2:47:58 PM UTC+1 ioach... at gmail.com 
wrote:

> Dear CP2K community, 
>
> I was wondering whether it is possible to specify an external potential 
> for the force and energy evaluation dependent on the atomic positions using 
> a tabulated file. FORCE_EVAL/EXTERNAL_POTENTIAL does not seem to have this 
> option; only FUNCTION for which the analytical form is needed, which in my 
> case is too complex to implement in the input file. Are there any 
> workarounds? 
>
> Thank you very much for your help!
>

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