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LinaInverse木蟲 (小有名氣)
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[求助]
不進行optimize就直接報錯收斂失敗,求解決
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rt,小可做計算有段時間也有些心得了,體系很大,124個原子,元素為C,H,B,N和重元素Ir,方法b3lyp,基組6-31g(d)+lanl2dz,-3電荷,多重度3 試過opt=tight,沒用,iop(5/13)=1沒試但也不想試 自洽場可以收斂,但是一圈優(yōu)化都沒跑就直接報錯收斂失敗,求大俠指點 以下是報錯語句: Symmetry not used in FoFCou. Initial guess <Sx>= 0.0000 <Sy>= 0.0000 <Sz>= 1.0000 <S**2>= 2.0000 S= 1.0000 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. EnCoef did 100 forward-backward iterations EnCoef did 1 forward-backward iterations EnCoef did 5 forward-backward iterations EnCoef did 2 forward-backward iterations Restarting incremental Fock formation. Matrix for removal 4 Erem= -2448.69634785012 Crem= 0.000D+00 Matrix for removal 3 Erem= -2454.71182296237 Crem= 0.000D+00 Rare condition: small coef for last iteration: 0.000D+00 Rare condition: small coef for last iteration: 0.000D+00 Rare condition: small coef for last iteration: 0.000D+00 Rare condition: small coef for last iteration: 0.000D+00 Rare condition: small coef for last iteration: 0.000D+00 Rare condition: small coef for last iteration: 0.000D+00 Restarting incremental Fock formation. Restarting incremental Fock formation. Restarting incremental Fock formation. Restarting incremental Fock formation. Restarting incremental Fock formation. >>>>>>>>>> Convergence criterion not met. SCF Done: E(UB3LYP) = -2458.97111905 A.U. after 129 cycles Convg = 0.4215D-04 -V/T = 2.0365 <Sx>= 0.0000 <Sy>= 0.0000 <Sz>= 1.0000 <S**2>= 2.0085 S= 1.0028 <L.S>= 0.000000000000E+00 Annihilation of the first spin contaminant: S**2 before annihilation 2.0085, after 2.0000 Convergence failure -- run terminated. Error termination via Lnk1e in /gpfssan1/home/hyan//g09/l502.exe at Wed Jul 3 19:29:12 2013. |

鐵桿木蟲 (著名寫手)
木蟲 (小有名氣)

金蟲 (正式寫手)

木蟲 (小有名氣)

金蟲 (正式寫手)

木蟲 (小有名氣)

金蟲 (正式寫手)

木蟲 (小有名氣)

木蟲 (小有名氣)
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