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[求助]
非自洽計(jì)算中斷報(bào)錯(cuò)
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我用pwscf對(duì)ZnO表面模型進(jìn)行非自洽計(jì)算的時(shí)候總是中斷,大家?guī)兔纯窗,謝謝了! 錯(cuò)誤信息: ethr = 3.47E-10, avg # of iterations = 61.6 Message from routine efermit: internal error, cannot bracket Ef %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% from tweights : error # 1 bad Fermi energy %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% stopping ... 輸入文件: &CONTROL calculation = 'nscf', pseudo_dir = "/pkg/suse11/quantum/5.0/pseudo", outdir = "/home/n7388683/QE/tmp", prefix = "100scf", / &SYSTEM ibrav = 8, celldm(1) = 12.42306308591684, celldm(2) = 1.61271676300578, celldm(3) = 2.859066169759659, nat = 32, ntyp = 2, nbnd = 30, occupations = 'tetrahedra', ecutwfc = 30, ecutrho = 300, / &ELECTRONS diagonalization = 'david' / ATOMIC_SPECIES Zn 65.3799972534 Zn.pbe-van.UPF O 15.9989995956 O.pbe-van_ak.UPF ATOMIC_POSITIONS crystal O 0.263888864 0.344244423 -0.001685542 O 0.013888845 0.343515874 0.148543251 O 0.013888801 0.093520173 0.053390015 O 0.263888855 0.094247127 0.203632594 O 0.763888929 0.344244426 -0.001685670 O 0.513888956 0.343516022 0.148543308 O 0.513888890 0.093520319 0.053390042 O 0.763889048 0.094247130 0.203632690 O 0.263888731 0.844247062 -0.001684524 O 0.013888855 0.843518205 0.148542338 O 0.013888867 0.593519332 0.053387801 O 0.263888857 0.594246737 0.203631467 O 0.763889008 0.844246982 -0.001684655 O 0.513888910 0.843518345 0.148542355 O 0.513888853 0.593519414 0.053387765 O 0.763888942 0.594246802 0.203631536 Zn 0.263888921 0.173444211 0.024427317 Zn 0.013888927 0.159770140 0.166488906 Zn 0.013888878 0.409759797 0.035464366 Zn 0.263888824 0.423464137 0.177485655 Zn 0.763888787 0.173444233 0.024427220 Zn 0.513889002 0.159770379 0.166489335 Zn 0.513888941 0.409759858 0.035464244 Zn 0.763889020 0.423464160 0.177485798 Zn 0.263888817 0.673445736 0.024425680 Zn 0.013888949 0.659772028 0.166489391 Zn 0.013888826 0.909759911 0.035467283 Zn 0.263888943 0.923464754 0.177487167 Zn 0.763888925 0.673445781 0.024425793 Zn 0.513888892 0.659772030 0.166489391 Zn 0.513888940 0.909760022 0.035467025 Zn 0.763888851 0.923464777 0.177487253 K_POINTS automatic 10 10 1 0 0 0 |
金蟲 (著名寫手)
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你的計(jì)算scf的時(shí)候沒有出現(xiàn)類似的問題?二者差別應(yīng)該不大的,除非你的scf計(jì)算很不準(zhǔn)確。 原則上,要解決這個(gè)問題,需要修改程序的。我以前就干過(guò),不過(guò)我的體系特別,F(xiàn)ermi能級(jí)很高。你這個(gè)體系Feimi能級(jí)難不成也很大? |
金蟲 (著名寫手)
金蟲 (著名寫手)
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