Re: [gmx-users] g-C3N4 GROMOS parameters

2017-04-06 Thread Lamm Gro
Dear Morten , Greetings . I exactly have the same question ! Did you find a way about doing simulation on g-C3N4 by GROMACS ? I will be grateful if you can let me know about that. Regards, Saeed. On Tue, Dec 6, 2016 at 1:13 AM, Morten wrote: > Hi, > > > anyone got an idea of the best way to p

[gmx-users] XYZ file and obgmx

2017-04-03 Thread Lamm Gro
Dear Gromacs users , I have a xyz file and I used OBGMX ( topology generator ) for that . Now I have itp and top file , but the problem is I want to change UFF forcefield ( that used by obgmx ) to gromacs forcefields like Amber03 . Can you please let me know how can i do that ? I am new in Groma

[gmx-users] Pdb2gmx

2017-03-30 Thread Lamm Gro
Dear Gromacs users , I have installed Gromacs by this way : http://www.gromacs.org/Documentation/Installation_Instructions_5.0#quick-and-dirty-installation every thing was fine and I could install the package completely . But now I can't find pdb2gmx command ! Can you please let me know what the

Re: [gmx-users] Lennard-Jones Wall ( help please ! )

2016-11-30 Thread Lamm Gro
(!) wall potential. This should be 0 or much smaller than > the LJ sigma. > But maybe you already tried that. In that case you should energy minimize > (better) before running MD. > > Mark > > On Wed, Nov 30, 2016 at 1:21 PM Lamm Gro wrote: > > > Dear Gromacs users , &g

[gmx-users] Lennard-Jones Wall ( help please ! )

2016-11-30 Thread Lamm Gro
Dear Gromacs users , I am new in Gromacs and I joint to mailing list recently . unfortunately no one answered my question about lennard-jones wall . Can you please help me about that ? I want to use two lennard-jones walls at special distance from each other at Z direction but I don't know how I c

[gmx-users] LJ wall

2016-11-26 Thread Lamm Gro
Dear Gromacs users , How Can i change lennard-jones wall s location at Z direction ? I use lennard jones wall with these command in mdp file : ... pbc = xy nwall= 2 wall-atomtype = opls_740 opls_740 wall-type = 9-3 wall-density

[gmx-users] Lennard-jones walls

2016-11-24 Thread Lamm Gro
Dear Gromacs users , I am new in Gromacs so maybe my question is so elementary question ! sorry about that. I want to use lennard-jones 9-3 walls for confining water between them . But the problem is I don't know how I can set epsilon and sigma for these walls ! Can you please give me an example