You have to load the proper ion parameters for the water model you're
using. This is detailed in the manual.
(something like "loadamberparams frcmod.ionsjc_tip3p" for TIP3P water, etc.)
HTH,
Jason
On Thu, Sep 29, 2011 at 12:20 AM, souvik sur <souviksur.hotmail.com> wrote:
>
> hello,
>
>
> I am trying to make the initial topology file using ff99bsc0 forcefield in
> amber9, the .prepin, .frcmod, .inpcrd, and .prmtop files were saved in usual
> way but when i was trying to add Na+ ions or wanted to solvated by TIP3PBOX
> 8.0 of my molecule the .prmtop and .inpcrd files were unable to save, I
> cannot get it. Can you please guide me the right path.
> The error message showed in tleap : parameter file was not saved
>
>
>
> Please guide me.
>
>
> regards,
> Souvik Sur
>
> Ph. D. Student
> Department Of Chemistry
> University Of Delhi
> India
>
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>
--
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Candidate
352-392-4032
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Received on Wed Sep 28 2011 - 22:00:03 PDT
