| 5 | 1/1 | 返回列表 |
| 查看: 2194 | 回復(fù): 11 | ||
| 當(dāng)前只顯示滿(mǎn)足指定條件的回帖,點(diǎn)擊這里查看本話(huà)題的所有回帖 | ||
xiaoyaobeiji新蟲(chóng) (小有名氣)
|
[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?
|
|
|
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(xiàn)不明顯,并且最低點(diǎn)變小,請(qǐng)問(wèn)這說(shuō)明了什么 |

金蟲(chóng) (小有名氣)
新蟲(chóng) (小有名氣)

新蟲(chóng) (小有名氣)

| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|