Re: [gmx-users] [pairs] directive issue

2015-05-09 Thread Raj D
Thank you Tsjerk ... I will try your suggestion . Regards, Raja On May 9, 2015 12:58 PM, "Tsjerk Wassenaar" wrote: > Hi Raja, > > [ pairs ] is a molecule level directive and so has to fall under a [ > moleculetype ] directive. If you want to add pair types based on atom > types, similar to [ bond

Re: [gmx-users] [pairs] directive issue

2015-05-09 Thread Tsjerk Wassenaar
Hi Raja, [ pairs ] is a molecule level directive and so has to fall under a [ moleculetype ] directive. If you want to add pair types based on atom types, similar to [ bondtypes ], you'll have to use... [ pairtypes ] Try to get hold of the force field lay out if you're tampering with parameters.

[gmx-users] [pairs] directive issue

2015-05-08 Thread Raj D
Dear Users, I am introducing a new ff for a small molecule in the Amber forcefield , I have itp file for the new molecule ( by antechamber ) and uses RB potential for proper dihedrals and so tried to copy and paste [ pairs ] directive from itp file to ffbonded.itp but grompp run reports invalid dir