[QE-users] Fwd: NEB.X : Chemical adsorption

2018-05-23 Thread sahar mohammadi
-- Forwarded message -- From: sahar mohammadi Date: 23 May 2018 at 14:58 Subject: NEB.X : Chemical adsorption To: Quantum Espresso users Forum Hello Dear QE users I want to simulate chemical adsorption and reaction

[QE-users] NEB.X : Chemical adsorption

2018-05-23 Thread sahar mohammadi
Hello Dear QE users I want to simulate chemical adsorption and reaction of gas molecules using QE. My question is this : can I relax all possible configurations of gas on material and then choose the most stable adsorbed configuration from Relaxation as the "final state" for NEB calculations? or

Re: [QE-users] error with Xspectra in version 6.2

2018-05-23 Thread Lorenzo Paulatto
This is strange, bu without more information about your calculation (input, output, execution command and the core file in question), my guess is that it is just a human error. Kind regards -- Lorenzo Paulatto Written on a virtual keyboard with real fingers On Wed, 23 May 2018, 09:56 Juliana

Re: [QE-users] P-doped Silicon+Electric Field+noncolin does not converge

2018-05-23 Thread Christian A . Celaya López
Dear Dr. Andrey In some difficult cases of convergence. I used of degauss = 0.05D0 v alue. I work with N-doped-graphene system and this has worked for me. I hope that this can help you. Best regards, Christian A. Celaya - Mensaje original - De: "Andrey Chibisov"

Re: [QE-users] P-doped Silicon+Electric Field+noncolin does not converge

2018-05-23 Thread Andrey Chibisov
Dear Christian,I tried to change beta mixing =0.6 and I found out that the convergence didn't achive appropriate value. 23.05.2018, 00:29, "Christian A. Celaya López" :> Hi Dr. Andrey>> Try modifying your beta mixing = 0.3-0.7, in that range.>> I think that can help you.>>

[QE-users] error with Xspectra in version 6.2

2018-05-23 Thread Juliana Silva
Hello, everybody! I'm having trouble with Xspectra in the 6.2.1 version of QE. It always fails with this message: ERROR reading the core wavefunction file If I run the same calculation with the same core wave function file in another machine with te version 6.1, I don't get this error. Do you