The problem is related to different segments in the BZ not being the same
length but all are divided into 50 points according to your input. The issue
can be resolved if you divide the segments according to almost their lengths.
So if G-M is twice longer than M-L, then divide the first by 50
Hi!
I see some weirdness that would highly appreciate help with or comments.
This is bands pathway for ibrav = 7:
K_POINTS crystal_b
8
0.0 0.0 0.0 50 !G
0.5 0.0 0.0 50 !M
0.5 0.0 0.5 50 !L
0.0 0.0 0.0 50 !G
0.5 0.5 0.0 50 !K
0.5 0.5 0.5 50 !H
0.0 0.0 0.0 50 !G
0.0 0.0 0.5 1 !A
>From bands.x
Dear users,
Is there any way to fix atomic positions while relaxing the unit-cell with
cell_dofree?
I tried cell_dofree='z'
with
ATOMIC_POSITIONS (angstrom)
Atome1 X Y Z [some unfixed positions]
Atome2 X Y Z 0 0 0 [some fixed positions]
But the fixed atomic positions still move
I want to plot phonon band structure and the frequency in THz but the data obtained with the help of quantum espresso is in 1/cm . Then how I convert the frequency file data points in THz. Please help me regarding this.With Regards Shubham Sent from Mail for Windows
Dear sir
I want to post question. Help me related to this.
With Regards
Shubham
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I have received it. I have the impression when pw.x add the k+q points, or when
simmetry is applied, the order of k-points is not what the example expects, but
the information is there. I do not have time to work on this issue before a few
days.
htht
--
Lorenzo Paulatto - Paris
On Jan 23 2022,