[gmx-users] Question about topology construction.

Mark Abraham mark.j.abraham at gmail.com
Fri Mar 21 08:59:47 CET 2014


No, but you can represent the molecule as truly linear using a virtual site
to construct the position of the carbon from the oxygens. See past
discussions on this list.

Mark
On Mar 21, 2014 8:40 AM, "sujith ks" <sujithks58 at gmail.com> wrote:

> Hello Justin,
>
>   Thanks for the response. In the EMP2 model the bond angle potential is of
> the harmonic form with the equilibrium angle 180. The only way I could
> include this in the .itp was though [angles].
> The other two options [angle_restraints] and [angle_restraints_z] has a
> different form for the potential.
>
> So, since you said linear angles has some issues, is there another way I
> can
> represent the angle potential.
>
> Regards,
>
> Sujith
>
> --
> View this message in context:
> http://gromacs.5086.x6.nabble.com/Question-about-topology-construction-tp5015281p5015291.html
> Sent from the GROMACS Users Forum mailing list archive at Nabble.com.
> --
> Gromacs Users mailing list
>
> * Please search the archive at
> http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before
> posting!
>
> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
>
> * For (un)subscribe requests visit
> https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
> send a mail to gmx-users-request at gromacs.org.
>


More information about the gromacs.org_gmx-users mailing list