[gmx-users] lipid bilayer separation

Mark Abraham mark.j.abraham at gmail.com
Tue Jul 5 14:36:44 CEST 2016


Hi,

The bilayer can't split up. That would make no physical sense. The
representation you visualized can be different from your expectation
however.
http://www.gromacs.org/Documentation/Terminology/Periodic_Boundary_Conditions

Mark

On Tue, Jul 5, 2016 at 1:50 PM xy21hb <xy21hb at 163.com> wrote:

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> Dear all, I have a simple lipid bilayer system, POPC in water built up
> with charmm GUI. Now I just want to add more water on each side of the
> lipid, as shown in the attachment. However, when I energy minimize and
> equilibrate it, the bilayer split up. Any guess on the reason? Many thanks,
> Yao--
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