Why the trajecoty of na atom is fixed ?
jia
huangji... at gmail.com
Wed Aug 12 08:30:08 UTC 2015
Dear Nico,
Thanks for your suggestion. After I test with higher planewave cutoff (600
Ry), the problem still exists. What I should change is to use GAPW is the
QS section, followed by prof. Hutter's suggestion. I will aslo increase
the Planwave cutoff in my calcualtion. Thanks.
Best regards,
Jia
Uni-Mainz
On Tuesday, August 11, 2015 at 6:49:45 AM UTC+2, Nico Holmberg wrote:
>
> Dear Jia,
>
> The planewave cutoff (300 Ry) is insufficient for the 9 electron
> pseudopotential (GTH-BLYP-q9) you are using for Na.
>
> To fix this issue, you have two choices:
>
> - Increase planewave cutoff to 600 Ry or higher
> - Switch to 1 electron pseudo for Na (GTH-BP-q1 is the only one
> available by default if i recall correctly), which would allow you to keep
> your chosen cutoff. However, testing is needed to make sure 300 Ry is
> sufficient for other atoms - I personally would recommend going higher for
> oxygen.
>
> For more info, see here <http://dx.doi.org/10.1039/C4CP00635F>.
>
>
> Br,
>
>
> Nico Holmberg
>
> Doctoral Student
>
> Aalto University
>
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