On Tue, Apr 19, 2011, MD wrote:
>
> I use AMBER 9. I deleted the original force-field files in leap. And then copy the new forcefield files which i download from AMBER homepage.
>
> Now i can loadoff ions08.lib, type 'list', i can see F- Br- I- etc.
>
> I load the NaF.pdb, it was successful, no error. using NaF=loadpdb NaF.pdb
>
> But i type 'saveAmberParm NaF NaF.top NaF.crd' there were error,
>
> could not find type: Na+
> could not find type: F-
>
> I saw the mannual : to use the newer versions, you will need to load the
> ions08.lib file as well as the appropriate frcmod file.
^^^^^^^^^^^^^^^^^^^^^^^^^^
You would need to load one of the frcmod_ionsjc_* files. Choose the one that
matches the water model you are using.
....dac
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Received on Tue Apr 19 2011 - 05:00:03 PDT
