[gmx-users] Re:the vapor-liquid interface of a solution at low pressure

[Mark Abraham]

beibei wrote:
> Hi, all
> In fact, I want to verify the hygroscopic of lithium bromide solution, 
> so I want to make some water moleculars in the vapor region. But I found 
> that at 0.008bar, 303K and very small box(the unit of the length of the 
> box is nm), there may be zero vapor moleculars. Thus I think I cannot 
> simulate in this pressure or this temperature.  Can you give me some 
> advice on this topic? thank you very much.

Change your box size, temperature, pressure or amount of solution.

Mark