[QE-users] ELF for nc and ultrasoft pseudopotentials

2019-05-15 Thread Максим Арсентьев
Dear users and developers, Is it possible to get ELF using ultrasoft or nc pseudopotentials? Or I can get it only with paw pseudopotentials? Best wishes, M.Yu. Arsentev, ISC RAS, Institute of silicate chemistry of RAS, St-Petersburg, Russia ___ Quantum

[QE-users] convergence NOT achieved

2019-05-15 Thread mehrdad zamzamian
With regards Maybe my question is very repetitive but i could found nothing in the forum to help. I am trying to run a vc-relax for cementite structure using GGA-USPP. The problem is that i cannot achieve any convergence even after 1000 iteration. The total energy fluctuates in the order of ~0.1!

Re: [QE-users] Convergence wrt. to cutoff: VdW vs. no VdW correction

2019-05-15 Thread Paolo Giannozzi
Very strange: as far as I remember. dft-d3 does not depend upon the cutoff Paolo On Wed, May 15, 2019 at 2:48 AM Christoph Wolf wrote: > Dear all, > > I noticed something interesting: when testing the convergence of total > energy wrt. ecutwfc (keeping ecutrho at 4*ecutwfc and using NC PPs)

Re: [QE-users] Generating fractional charged hydrogen PPs

2019-05-15 Thread dv009200
Dear Felix, a few months ago I had the same question. As you can read in the archive entry posted from Paolo. After generating pseudopotentials in the same way Paolo suggested I moved on and tried the same procedure with the PSlibrary ld1.x input files for hydrogen. I just simply replaced zed,