[gmx-users] torsion potential again

[B. Nick]

> On Thu, 2003-05-15 at 22:01, B. Nick wrote:
> > Dear all,
> > 
> > is there a simple way (using the implemented
> > tools) to systematically vary specific dihedrals
> > of molecules to plot the torsion potential vs 
> > torsion angle?
> No.
> 
> Complicated way would be using an external tool like molden and write
> out pdb files. If you only want to see the torsion potential you can use
> a spreadsheet, or xmgrace, but I assume you want to see the total energy
> (and compare to quantum calculations?)

This is exactly what I want to do, but is it
really possible to rotate dihedrals with molden
and write multiple pdb-files?
I downloaded and installed molden successfully, 
but was not able to rotate a single dihedral 
systematically with this program.

Thanks for your help,
Gitta

--
Birgitta Nick
DWI, Veltmanplatz 8
52062 Aachen, Germany