2017-03-22 5:55 GMT-06:00 Rom <[email protected]>:
> Hi all :)
>
> I am working on a system where I have a large charged dye molecule, a
> charged counterion, and water as the solvent.
>
> The atomistic simulations are good, and yet when i force match the
> interactions, any interaction with the counterion (counterion-counterion,
> dye-counterion etc) all show a force profile of peaks and wells at around
> 10^13 and 10^-13!
> I thought maybe it was the -rerun part, so I deleted all the charges in my
> topology before re-running, since i thought it was the charge that was an
> issue, and yet it is still doing this!
>
> Does anyone know what the problem is? Is there a certain way to deal with
> charged molecules when force matching?
That is more a question for Sikandar....

>
> Many thanks!
> Romnik
>
> p.s. if you need to look at any files, just let me know so I can attach them
>
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-- 
Christoph Junghans
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