[gmx-users] (no subject)

[jamesmkrieger at gmail.com]

You need some ions to neutralise the system for long range electrostatics to work. We usually add more to make the simulation more like the real system (solution or cell).

> On Jan 21, 2018, at 1:12 AM, Sankaran SV . <119013033 at sastra.ac.in> wrote:
> 
> Dear all,
> 
>            I am a beginer. I would like to know the purpose of adding ions
> during the simulation process.
> -- 
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