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xiaoyaobeiji新蟲 (小有名氣)
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[求助]
用vasp優(yōu)化氮化鑭的晶格常數(shù)加U后晶格常數(shù)變小,怎么回事?
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INCAR: SYSTEM =V bulk Startparameter for this Run: NWRITE = 1; LPETIM=F write-flag & time ISTART = 0 job : 0-new 1-cont 2-samecu LWAVE = .FALSE. Electronic Relaxation 1 EDIFFG = .1E-4 EDIFF = .1E-2 PREC = Accurate DOS related values: ISMEAR = -5 SIGMA = 0.5 Electronic Relaxation 2 #IALGO = 48 algorithm #ENCUT = 300 IBRION = 2 POTIM = 0.25 NSW = 100 ISIF = 2 LDAU =.TRUE. LDAUtype = 2 LDAUL = 2 -1 LDADU = 7.470 0 LDAUJ = 0.989 0 加U優(yōu)化后拋物線不明顯,并且最低點(diǎn)變小,請問這說明了什么 |

金蟲 (小有名氣)
新蟲 (小有名氣)

新蟲 (小有名氣)

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