[QE-users] Pseudopotentials for magnetized computations

2022-10-31 Thread Johnson, Miles R.
Hi all, I'm doing various computations for NiPS3, which is antiferromagnetic so the bulk of my computations are spin polarized. I was reading through the paper on GBRV pseudopotentials by David Vanderbilt's group, and they "recommend significant testing before using any pseudopotential in

[QE-users] QE7.0 Berry phase polarization calculation inconsistency and strange numeric results

2022-10-31 Thread Aykut Turfanda
I need to post it again because I forgot to add input files and the version number. Dear QE Users, I am a PhD student working with Berry phase polarization calculations of single layer 2D material hBN in quantum espresso (applying vacuum in the z-direction). I found -0.002 C/m^2 polarization

[QE-users] m4 command missing - 7.1 QE does not compile libfox

2022-10-31 Thread Michal Husak via users
Hi I had just found an interesting difference between QE 7.0 and QE 7.1 QE 7.1 require m4 command (C preprocesor) presence to be able to compile libfox . This command is sometimes not installed as default (eg. in cygwin64) ... Adding m4 to environment installation solves the issue ...

Re: [QE-users] Comparison of k_points for two different inputs of BCC structure

2022-10-31 Thread Xin Jin
Hello Krishnendu, I saw there are k-points given by the output of pw.x: number of k points=    10  Methfessel-Paxton smearing, width (Ry)= 0.0600    cart. coord. in units 2pi/alat     k(    1) = (   0.000   0.000   0.000), wk = 0.0312500     k(    2) = (  

[QE-users] Comparison of k_points for two different inputs of BCC structure

2022-10-31 Thread KRISHNENDU MUKHERJEE
Hello Xin, Thank you for your reply. I have made a new thread. Below is the k-points obtained from kpoints.x for BCC Bravais Lattice, for a 4 4 4 0 0 0 mesh, considering the 48 symmetries. I hope this will be the same for the case with calculations for ibrav=3, with BCC primitive cell with

Re: [QE-users] epsilon.x jdos

2022-10-31 Thread Paolo Giannozzi
The output should appear in a file (or files). Is there any file that is produced? Paolo On 31/10/2022 09:17, Aleksandra Oranskaia wrote: Dear users and developers, Can please someone share an example of inputs for jdos calculation? Whatever I try (for both pw.x input and epsilon.x input) in

[QE-users] epsilon.x jdos

2022-10-31 Thread Aleksandra Oranskaia
Dear users and developers, Can please someone share an example of inputs for jdos calculation? Whatever I try (for both pw.x input and epsilon.x input) in output I see: Performing jdos calculation... jdos : 0.00s CPU 0.00s WALL ( 1 calls) epsilon :

Re: [QE-users] Parallel computing of QE7.1 vc-relax crashes when using large number of processors

2022-10-31 Thread Xin Jin
Hello Krishnendu, Thank you for the message Yes, we can start a separate thread. I didn't realize that there could be such a problem. Actually, the reason that I use ibrav=0 for BCC W is that I want to put some interstitials inside if the program works. Best regards, Xin On 30/10/2022

Re: [QE-users] Parallel computing of QE7.1 vc-relax crashes when using large number of processors

2022-10-31 Thread Paolo Giannozzi
Doesn't happen to me Paolo On 31/10/2022 07:46, Xin Jin wrote: Hello Paolo, I think the problem happens before the start of the iteration of self-consistent calculation. The last output from .out file before the crash is like this: "Smooth grid:   274793 G-vectors FFT dimensions: ( 

Re: [QE-users] Parallel computing of QE7.1 vc-relax crashes when using large number of processors

2022-10-31 Thread Xin Jin
Hello Paolo, I think the problem happens before the start of the iteration of self-consistent calculation. The last output from .out file before the crash is like this: "Smooth grid:   274793 G-vectors FFT dimensions: (  81,  81, 81)" "Estimated max dynamical RAM per process > 594.72