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liaoren5木蟲(chóng) (正式寫(xiě)手)
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[求助]
關(guān)于spin orbit coupling不收斂的問(wèn)題 求助各位高手啦 已有1人參與
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大家好,我最近在算WS2單層體系,需要用到spin orbit coupling,于是求助上海超算上的管理員幫我編譯了SOC版的并行VASP5.2 但是在計(jì)算WS2單層的時(shí)候,一直不收斂,非常郁悶,求助各位大家啦! 之前嘗試過(guò)不用SOC版的VASP,可以收斂,但是用了SOC版的VASP之后,不管加不加SOC的相關(guān)設(shè)置都不收斂。 也不知道是啥問(wèn)題,是設(shè)置問(wèn)題還是編譯問(wèn)題,因?yàn)槲易约涸谏虾3闵峡偸蔷幾g不成功,所以求助他們的管理員幫我編譯的。 謝謝大家啦 這是我的INCAR,在SOC版不收斂 SYSTEM = WS2 ISTART = 0 ICHARG = 2 IBRION = 2 ISIF = 2 NSW = 100 PREC = Medium ENCUT = 400 NELM = 1000 NELMIN = 2 EDIFF = 1.0e-4 ISMEAR = 0 SIGMA = 0.1 LWAVE = .FALSE. LCHARG = .FALSE. IALGO = 48 LSORBIT = .TRUE. LMAXMIX = 4 NBANDS = 32 MAGMOM = 0 0 0 0 0 0 0 0 0 GGA_COMPAT = .FALSE. ISYM = 0 SAXIS = 0 0 1 LREAL = .FALSE. 不用SOC版的VASP能很好的收斂,INCAR如下(也拿這個(gè)INCAR在SOC版試了,也不收斂): SYSTEM = WS2 ISTART = 0 ICHARG = 2 IBRION = 2 ISIF = 2 NSW = 100 PREC = Medium ENCUT = 400 NELM = 1000 NELMIN = 2 EDIFF = 1.0e-4 ISMEAR = 0 SIGMA = 0.1 LWAVE = .FALSE. LCHARG = .FALSE. IALGO = 48 LREAL = .FALSE. |
自旋軌道耦合 |
木蟲(chóng) (正式寫(xiě)手)
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就是能量一直震蕩不收斂,這個(gè)是截取到三百多步,其實(shí)已經(jīng)算了2000多步就是不收斂啊 RMM: 372 0.232601230704E+03 0.39695E+02 0.16783E+03 1398 0.173E+02 0.305E+00 RMM: 373 0.200120444466E+03 -0.32481E+02 0.41439E+02 1385 0.198E+02 0.204E+00 RMM: 374 0.224944037297E+03 0.24824E+02 0.13004E+03 1397 0.176E+02 0.309E+00 RMM: 375 0.203419852701E+03 -0.21524E+02 0.54658E+02 1394 0.192E+02 0.252E+00 RMM: 376 0.211581013622E+03 0.81612E+01 0.10757E+03 1372 0.181E+02 0.252E+00 RMM: 377 0.202071962315E+03 -0.95091E+01 0.76228E+02 1387 0.181E+02 0.248E+00 RMM: 378 0.184480670422E+03 -0.17591E+02 0.80134E+02 1366 0.181E+02 0.232E+00 RMM: 379 0.209147679050E+03 0.24667E+02 0.12268E+03 1403 0.172E+02 0.284E+00 RMM: 380 0.186569067088E+03 -0.22579E+02 0.80967E+02 1384 0.183E+02 0.207E+00 RMM: 381 0.197445569875E+03 0.10877E+02 0.96235E+02 1386 0.178E+02 0.234E+00 RMM: 382 0.207623184187E+03 0.10178E+02 0.11965E+03 1396 0.179E+02 0.288E+00 RMM: 383 0.202025366728E+03 -0.55978E+01 0.74417E+02 1382 0.187E+02 0.246E+00 RMM: 384 0.208244957474E+03 0.62196E+01 0.10661E+03 1405 0.180E+02 0.262E+00 RMM: 385 0.179394007863E+03 -0.28851E+02 0.45520E+02 1378 0.186E+02 0.162E+00 RMM: 386 0.200009314610E+03 0.20615E+02 0.13549E+03 1388 0.171E+02 0.205E+00 RMM: 387 0.176457202955E+03 -0.23552E+02 0.54682E+02 1372 0.185E+02 0.175E+00 RMM: 388 0.213454065941E+03 0.36997E+02 0.14114E+03 1397 0.169E+02 0.273E+00 RMM: 389 0.201833939226E+03 -0.11620E+02 0.55763E+02 1367 0.193E+02 0.189E+00 RMM: 390 0.225960922607E+03 0.24127E+02 0.15142E+03 1395 0.165E+02 0.298E+00 RMM: 391 0.190925928204E+03 -0.35035E+02 0.24449E+02 1391 0.191E+02 0.195E+00 RMM: 392 0.202571566992E+03 0.11646E+02 0.11356E+03 1366 0.174E+02 0.226E+00 RMM: 393 0.189771788659E+03 -0.12800E+02 0.59809E+02 1389 0.183E+02 0.221E+00 |
專(zhuān)家顧問(wèn) (著名寫(xiě)手)
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專(zhuān)家經(jīng)驗(yàn): +20 |
專(zhuān)家顧問(wèn) (著名寫(xiě)手)
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專(zhuān)家經(jīng)驗(yàn): +20 |
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?@??U?????????F?? ??????????S????T?]?о??? ?y???? 1) ?] SOC ?? INCAR ????? VASP ????? 2) ?] SOC ?? INCAR ????????? SOC ?? VASP ????? ??????@????Y???????? ????] SOC ?? 2) INCAR ????????????~??Y???c 1) ????? ??????f?????@???? SOC ?? VASP ??????}?? |
木蟲(chóng) (正式寫(xiě)手)
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