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[求助]
有人用HSE计算过Silicane或Germanane的能带吗?
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7楼2015-11-26 18:37:12

2楼2015-11-26 16:54:05
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前辈,INCAR几乎完全照抄附件中的教程,除了个别参数不同 下面是INCAR: 第一步 PBE计算的 ### ENCUT = 450 ISTART = 0 ICHARG = 2 ISMEAR = 0 SIGMA = 0.05 #Electronic relax EDIFF = 1E-6 NELM = 200 IBRION = -1 NSW = 0 ISPIN=1 GGA = PE PREC = Accurate 第二步HSE: HSE ENCUT = 450 ISMEAR = 0 SIGMA = 0.05 EDIFF = 1E-4 NELM = 200 IBRION = -1 NSW = 0 POTIM = 0.1 ISPIN=1 PREC = Accurate HFSCREEN = 0.2 LHFCALC = .TRUE. ALGO = Damped Time = 0.4 第三步HSEBand: BAND ENCUT = 450 ISMEAR = 0 SIGMA = 0.05 EDIFF = 1E-5 NELM = 200 IBRION = -1 NSW = 0 POTIM = 0.1 ISPIN= 1 PREC = Accurate HFSCREEN = 0.2 LHFCALC = .TRUE. 与原来的教程比,我只是没设置ISIF=2这个参数,这个无所谓吧,其余的几乎一模一样 请您指教 |

3楼2015-11-26 17:17:31

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