Re: [QE-users] convergence NOT achieved using DFT+U

2022-02-15 Thread Iurii TIMROV via users
9776217432 De: users en nombre de Iurii TIMROV via users Enviado: lunes, 14 de febrero de 2022 3:53 Para: users@lists.quantum-espresso.org Asunto: Re: [QE-users] convergence NOT achieved using DFT+U Dear William, Do not forget to indicate your affiliation when

Re: [QE-users] convergence NOT achieved using DFT+U

2022-02-15 Thread Antonio Pancho Ramirez
users Enviado: lunes, 14 de febrero de 2022 3:53 Para: users@lists.quantum-espresso.org Asunto: Re: [QE-users] convergence NOT achieved using DFT+U Dear William, Do not forget to indicate your affiliation when posting on this forum. > Hubbard_U(1) = 3.4 (this value I took from a paper: Ay

Re: [QE-users] convergence NOT achieved using DFT+U

2022-02-14 Thread Paolo Giannozzi
On Mon, Feb 14, 2022 at 10:53 AM Iurii TIMROV via users < users@lists.quantum-espresso.org> wrote: > conv_thr= 1e-5 > > This is too large. You should use 1e-10 -- 1e-15 > It depends upon which quantities one wants to calculate. 1e-5 is definitely too large except for quick and dirty

Re: [QE-users] convergence NOT achieved using DFT+U

2022-02-14 Thread Iurii TIMROV via users
1 21 69 34 881 http://people.epfl.ch/265334 From: users on behalf of Antonio Pancho Ramirez Sent: Monday, February 14, 2022 10:27:42 AM To: users@lists.quantum-espresso.org Subject: [QE-users] convergence NOT achieved using DFT+U Dear Members, I have been work

[QE-users] convergence NOT achieved using DFT+U

2022-02-14 Thread Antonio Pancho Ramirez
Dear Members, I have been working with LiCoO2 and CoO2, performing DFT calculation to determine the intercalation potential. However, when it comes to CoO2 after adding the Hubbard correction (DFT+U) convergences cannot be reached. I have just added two lines to the original input file: