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[求助]
開殼層優(yōu)化,不收斂
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| 請(qǐng)教下,我計(jì)算的開殼層優(yōu)化,UDFT, 總是出現(xiàn)L502.EXE錯(cuò)誤。經(jīng)過(guò)幾次,加上關(guān)鍵詞scf=vshift,或者增大循環(huán)次數(shù)也不管用,不知道該怎么辦了,有誰(shuí)有過(guò)這樣的經(jīng)驗(yàn),給指教下,謝謝。。。 |

至尊木蟲 (著名寫手)
我叫MT

至尊木蟲 (著名寫手)
我叫MT

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在linux下,G03,輸入文件如下, %chk=Ir1a_MeOH_UPBE1-opt.chk %mem=24gb %nproc=8 #p UPBE1PBE/GenEcp SCRF(PCM,Solvent=Methanol) opt test PICKAO 1 3 輸出文件后三十行 Leave Link 401 at Mon Sep 19 04:41:19 2011, MaxMem= 3221225472 cpu: 435.0 (Enter /opt/cluster/gaussian/g03/l502.exe) UHF open shell SCF: Requested convergence on RMS density matrix=1.00D-08 within 128 cycles. Requested convergence on MAX density matrix=1.00D-06. Requested convergence on energy=1.00D-06. No special actions if energy rises. Using DIIS extrapolation, IDIIS= 1040. Integral symmetry usage will be decided dynamically. 697243 words used for storage of precomputed grid. IEnd= 3137906 IEndB= 3137906 NGot=3221225472 MDV=3218793937 LenX=3218793937 Fock matrices will be formed incrementally for 20 cycles. Cycle 1 Pass 1 IDiag 1: FoFCou: FMM=T IPFlag= 0 FMFlag= 100000 FMFlg1= 1 NFxFlg= 0 DoJE=F BraDBF=F KetDBF=F FulRan=T. Petite list used in FoFCou. FMM levels: 10 Number of levels for PrismC: 9 PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. PrismC: NFx= 2048 NFxT= 5 NFxU= 5. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Defaulting to unpruned grid for atomic number 77. Inv2 failed in DMIVCL. Error termination via Lnk1e in /opt/cluster/gaussian/g03/l502.exe at Mon Sep 19 04:45:59 2011. Job cpu time: 0 days 7 hours 50 minutes 56.1 seconds. File lengths (MBytes): RWF= 1503 Int= 0 D2E= 0 Chk= 49 Scr= 1 |


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