[gmx-users] a suitable forcefield for ions

[Erik Marklund]

Hi,

Which ions? The monovalent ions commonly used with Amber have a tendency to cluster in unrealistic ways at moderate concentrations if memory serves me right.

Kind regards,
Erik

> On 25 May 2016, at 10:41, mah maz <mahmaz71 at gmail.com> wrote:
> 
> Hi all,
> 
> i need forcefield parameters for ions. can anyone tell me which forcefield
> contains ions? can i do ion simulations with amber ff?
> 
> Thank you
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