Optimizing Geometry AND Unitary cell

jts2t... at gmail.com jts2t... at gmail.com
Wed Sep 6 06:26:19 UTC 2017


Hi,
You can try to use some scripts to control the change of the parameters, 
just as the basic example shown in the exercise in official website.
Hope helps.

在 2017年8月27日星期日 UTC+8上午5:38:44,Henrique Junior写道:
>
> Dear colleagues,
> I’m new to CP2K and I’m going to perform a geometric optimization in my 
> crystalline structure (to calculate vibrational frequencies, also using 
> CP2K). In my geometric optimization, I need to, also, optimize the size of 
> my unitary cell BUT I’d like to specify a range in which the cell is 
> allowed to expand (or contract, of course). Is this possible? Can someone 
> point me to any example?
>
> Thank you for any help.
>
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