Re: [QE-users] Regarding GGA+U+SOC implementation in Quantum espresso code.

2021-03-03 Thread Paolo Giannozzi
Looks clear to me. GGA+U is sometimes hard to converge, non collinear calculations are notoriously hard to converge, hard + hard = very hard Paolo On Wed, Mar 3, 2021 at 2:29 PM SOUMYAKANTA PANDA via users < users@lists.quantum-espresso.org> wrote: > Thanks for the reply. > yes it is converged

Re: [QE-users] Regarding GGA+U+SOC implementation in Quantum espresso code.

2021-03-03 Thread SOUMYAKANTA PANDA via users
Thanks for the reply. yes it is converged without taking SOC. But, when i am trying to switch on the SOC it shows: convergence not achieved after iterations. Best Regards, Soumyakanta Panda Research Scholar Nano Magnetism and Magnetic Materials Laboratory IIT Bhubaneswar On Wed, Mar 3, 2021 at

Re: [QE-users] Regarding GGA+U+SOC implementation in Quantum espresso code.

2021-03-03 Thread Matteo Cococcioni
Dear Soumyakanda, from a very quick look at your input it seems fine to me. Does it crash after some iterations or right at the start? do you get convergence if you switch off the U or the SOC? Good luck, Matteo Il giorno mer 3 mar 2021 alle ore 11:17 SOUMYAKANTA PANDA via users <

[QE-users] Regarding GGA+U+SOC implementation in Quantum espresso code.

2021-03-03 Thread SOUMYAKANTA PANDA via users
Hi users, I am trying to calculate the band structure and density of states by using GGA+U+SOC for the sriro3 compound. however i am getting an error message like : Internal error, convergence has not been achieved. Is GGA+U+SOC implemented on Quantum espresso ? here i am attaching my input file