VMD-L Mailing List

From: Jérôme Hénin (jerome.henin_at_ibpc.fr)
Date: Mon Apr 18 2016 - 04:17:27 CDT

If I understand correctly, you have predefined groups of atoms, then I
think you can't avoid a little bit of scripting, eg. calculating the center
of mass of every group and testing each one for your criterion.

Jerome

On 17 April 2016 at 11:32, Khuong Truong Gia <khuongtg_at_gmail.com> wrote:

> Dear all,
>
> I want to select a group of atoms that the z of center of mass of the
> group is below Zo value.
> Is it possible in VMD.
>
> Thank you very much,
> Khuong
>