Re: [QE-users] Is there "recommended" values of cutoffs for ONCV pseudopotentials?

2020-09-24 Thread mkondrin
Hi, Michal, Thank you for pointing out this wonderful site. However I have another question. Is this "magical" PAW pseudopotential (JTH v1.0) with energy cutoffs 15 Ha=30 Ry for Zn and Se is available for QE? Sincerely yours, M.V. Kondrin On 24.09.2020 14:55, Michal Krompiec wrote: See htt

Re: [QE-users] Is there "recommended" values of cutoffs for ONCV pseudopotentials?

2020-09-24 Thread Michal Krompiec
See http://www.pseudo-dojo.org/ Best, Michal Krompiec Merck KGaA On Thu, 24 Sep 2020 at 11:53, mkondrin wrote: > Dear QE developers and users, > > I wonder is there recommended values of energy and charge density > cutoffs for norm-conserving pseudopotentials like ONCV ones? For PAW > pseudopote

[QE-users] Is there "recommended" values of cutoffs for ONCV pseudopotentials?

2020-09-24 Thread mkondrin
Dear QE developers and users, I wonder is there recommended values of energy and charge density cutoffs for norm-conserving pseudopotentials like ONCV ones? For PAW pseudopotentials which are available at the official QE site these values are written in the corresponding files but for ONCV ps

Re: [QE-users] Hard PSP for copper

2020-09-24 Thread Vahid Askarpour
Just an update to my earlier email and hopefully a help to future users. I managed to generate a hard PSP not with the ld1.x code but with the Opium code. Although the PseudoDojo website does have a few hard PSPs, they are not hard enough. For Cu, the authors of PRB94, 155105 (2016) use a cutoff

Re: [QE-users] Regarding Band structure output files

2020-09-24 Thread Lorenzo Paulatto
Dear Sai, we cannot say anything from the files you posted. You should send the complete input and output. kind regards -- Lorenzo Paulatto - Paris ___ Quantum ESPRESSO is supported by MaX (www.max-centre.eu/quantum-espresso) users mailing list user

[QE-users] Regarding Band structure output files

2020-09-24 Thread Sai vishnu
I am getting different bands values of bands.gnu files when executed directly in BURAI and quantum espresso. From BURAI the bands file is correct. When executed In Quantum Espresso also everything is ok but i am not able to plot a good band structure with QE bands file. I have attached the files b

Re: [QE-users] Orbital magnetization and GIPAW

2020-09-24 Thread Davide Ceresoli
Dear Malte, it is available on an old version of QE. You can find it at: https://code.google.com/archive/p/converse-nmr/ Best. D. On 9/23/20 7:55 PM, Malte Sachs wrote: Dear all, I have found a paper (PHYSICAL REVIEW B 81, 060409R 2010) in which the orbital magnetization of Fe,Co and

Re: [QE-users] vc-relax produces weird result with PAW pseudopotentials

2020-09-24 Thread mkondrin
Hi, Pietro, Many thanks for suggestions. Indeed my ecut=40 Ry was far below the proposed minimum cutoffs listed in the pseudopotential files (44 Ry for Zn and 55 for Se). Setting ecut to 60 allows me to get decent stress for the experimental structure (-6 kbar). Sincerely yours, M.V. Kondrin

Re: [QE-users] vc-relax produces weird result with PAW pseudopotentials

2020-09-24 Thread Pietro Delugas
Hi the last one is probably the calculation done at the end of the vc-relax calculation with reinitialized plane wave basis set. It might be that, because of the lower cutoff the relaxation with the PAWs is more affected by the non reinitialized basis set. You could simply increase the cuto

[QE-users] vc-relax produces weird result with PAW pseudopotentials

2020-09-24 Thread mkondrin
Dear developers and users, I have encountered strange results while trying to relax simple sphalerite structure of ZnSe using PAW pseudopotentials from official site. I am starting from experimental lattice constant at zero pressure but the calculated stress was large and negative. The subsequ

Re: [QE-users] Mo Pseudopotentials

2020-09-24 Thread Paolo Giannozzi
According to the pseudopotential theory, the reference electronic configuration used to generate a pseudopotential shouldn't matter, as long as it is not too different from the one encountered in the molecule or solid. In practice, one may have to tweak the electronic configuration ii order to avoi

Re: [QE-users] Orbital magnetization and GIPAW

2020-09-24 Thread Paolo Giannozzi
As far as I know, the method described here is implemented: New J. Phys. 12, 053032 (2010), doi:10.1088/1367-2630/12/5/053032 See variable "lorbm" of pw.x. Note however that this option is unmaintained and may or may not work. Paolo On Wed, Sep 23, 2020 at 7:55 PM Malte Sachs < malte.sa...@chem