[CP2K-user] [CP2K:17275] Re: Geometry optimization in LAPW+lo?

Anton Kozhevnikov a.v.kozhevnikov at gmail.com
Wed Jul 6 15:28:00 UTC 2022


Dear Dialogicus!
The stress tensor in LAPW+lo is not implemented. AFAIK no LAPW code has it. 
Forces should work, but they were never tested in cp2k/sirius/lapw mode. 

With best regards,
Anton.

On Wednesday, July 6, 2022 at 4:27:54 PM UTC+2 Dialogicus wrote:

> Dear CP2K users and developers,
>
> Can I perform geometry or cell optimization in LAPW+lo method using CP2K 
> and SIRIUS combination?
>
> I have tried pseudopotential PW calculations for LiF and Si crystals and 
> found good results for stress tensor and forces. The LAPW+lo single point 
> energy calculations are also fine. However, when I apply LAPW+lo method for 
> GEO_OPT my run fails at the the first optimization step.
>
> Does it mean that CP2K cannot be used to optimize geometry in LAPW+lo 
> framework?
>

-- 
You received this message because you are subscribed to the Google Groups "cp2k" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cp2k+unsubscribe at googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/cp2k/73657cd3-8ff8-404b-9df7-e5b7f0f557d8n%40googlegroups.com.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cp2k.org/archives/cp2k-user/attachments/20220706/069cb139/attachment-0001.htm>


More information about the CP2K-user mailing list