[Pw_forum] Convergence NOT achieved for Sr2MnMoO6 using PAW pp

2015-10-08 Thread Shuai
Dear User: I am doing the SCF calculation of Sr2MnMoO6 using PAW Potentials but it cannot converged. I checked different Ecut (30Ry, 40Ry or 50Ry), mixing mode (TF or plain), diagonalization (david or cg) and mixing_beta (0.3, 0.7), but it always not converged. The SCF input is: &control

Re: [Pw_forum] Convergence NOT achieved for Sr2MnMoO6 using PAW pp

2015-10-09 Thread 庞瑞(PANG Rui)
-- Original -- From: "Shuai"; Date: Fri, Oct 9, 2015 12:00 PM To: "PWSCF Forum"; Subject: [Pw_forum] Convergence NOT achieved for Sr2MnMoO6 using PAW pp Dear User: I am doing the SCF calculation of Sr2MnMoO6 using PAW Potentials but it cannot converged.

Re: [Pw_forum] Convergence NOT achieved for Sr2MnMoO6 using PAW pp

2015-10-09 Thread stefano de gironcoli
-- Original -- *From: * "Shuai"; *Date: * Fri, Oct 9, 2015 12:00 PM *To: * "PWSCF Forum"; *Subject: * [Pw_forum] Convergence NOT achieved for Sr2MnMoO6 using PAW pp Dear User: I am doing the SCF calculation of Sr2MnMoO6 using PAW Potentials but

Re: [Pw_forum] Convergence NOT achieved for Sr2MnMoO6 using PAW pp

2015-10-09 Thread Shuai
庞瑞 (PANG Rui) South University of Science and Technology of China/Department of Physics No.1088,Xueyuan Road, Shenzhen,Guangdong -- Original -- *From: * "Shuai"; *Date: * Fri, Oct 9, 2015 12:00 PM *To: * "PWSCF Forum"; *Subject: * [Pw_for