Thanks for all the help
I was finally able to get a converged result by freezing the bottom layer, though the convergence was achieved after 941 steps. Next I will try doing the same calculation using the climbing image method.
Thanks again, you have been very helpful.
Search found 4 matches
- Sun Sep 13, 2015 6:07 pm
- Forum: VTSTTools
- Topic: NEB Convergence for large systems
- Replies: 6
- Views: 18484
- Tue Sep 08, 2015 8:59 am
- Forum: VTSTTools
- Topic: NEB Convergence for large systems
- Replies: 6
- Views: 18484
Re: NEB Convergence for large systems
Thanks for all the advice. I hope I am not being a bother.
I am attaching files for a 7 image run with all the OUTCARS included.
I am attaching files for a 7 image run with all the OUTCARS included.
- Mon Sep 07, 2015 8:54 pm
- Forum: VTSTTools
- Topic: NEB Convergence for large systems
- Replies: 6
- Views: 18484
Re: NEB Convergence for large systems
Thanks a lot for the quick reply.
I will do the calculations freezing the bottom atoms. I am attaching the results of my previous calculations, if that may help. I have removed the OUTCAR files, because of their bulky size.
The reason why I pre-converged the images was because the moving oxygen ...
I will do the calculations freezing the bottom atoms. I am attaching the results of my previous calculations, if that may help. I have removed the OUTCAR files, because of their bulky size.
The reason why I pre-converged the images was because the moving oxygen ...
- Mon Sep 07, 2015 7:02 pm
- Forum: VTSTTools
- Topic: NEB Convergence for large systems
- Replies: 6
- Views: 18484
NEB Convergence for large systems
I want to calculate the path of diffusion of surface vacancies in ZnO. I was able to get converged results for a 2x2 3 layered cell using 5 images, but the same calculation didn't converge with 3 images. Now I want to do the same calculations, but with a bigger cell ( 3 layered 3x3 cell). I have ...