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Jarvis、新蟲 (初入文壇)
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[求助]
雜化scf/band/dos卡在第五個電子步 已有1人參與
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大佬們,請問一下,我在計算CeO2的雜化scf/band/dos的時候都卡在了第五個電子步怎么解決?不加雜化的scf能順利算完,加上雜化就會卡住,換機(jī)器換vasp版本換編譯器都試過了。37個原子,PBE勢,K點551, out文件如下: entering main loop N E dE d eps ncg rms r DAV: 1 0.503501010605E+04 0.50350E+04 -0.11514E+05 3940 0.152E+03 DAV: 2 0.201724172829E+04 -0.30178E+04 -0.26684E+04 4492 0.380E+02 DAV: 3 0.546329728090E+03 -0.14709E+04 -0.14090E+04 5230 0.250E+02 DAV: 4 0.178864928968E+03 -0.36746E+03 -0.34537E+03 5601 0.118E+02 INCAR如下 SYSTEM = CeO2 ISTART = 0 ISMEAR = 0 SIGMA = 0.2 ISPIN = 2 IBRION = -1 POTIM = 0.2 EDIFF = 1E-8 EDIFFG = -0.01 NSW = 0 NELM = 1000 NELMIN = 6 NELMDL = -5 ENCUT = 500 NPAR = 1 LREAL = Auto ADDGRID= .TRUE. PREC = N #ISIF = 3 IVDW=12 #IALGO = 48 LWAVE = .TRUE. LAECHG = .TRUE. LCHARG = .TRUE. #ICHARG = 11 #NBANDS = 200 #LORBIT = 11 #ENDOS = 1500 #HSE# HFSCREEN = 0.2 AEXX = 0.175 ALGO = N TIME = 0.4 AGGAX=0.825 LHFCALC = .TRUE. PRECFOCK = F |
銀蟲 (小有名氣)
鐵桿木蟲 (著名寫手)
暫時離開小木蟲
新蟲 (初入文壇)
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