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skysky112211木蟲 (小有名氣)
NaNa
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[求助]
逼近收斂,但是就是不收斂,求助高手
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我有一個(gè)分子,計(jì)算的話,只有一個(gè)指標(biāo)還差最后一點(diǎn)就收斂了,但是就是不能收斂,請問是怎么回事! Item Value Threshold Converged? Maximum Force 0.000017 0.000015 NO RMS Force 0.000007 0.000010 YES Maximum Displacement 0.000003 0.000060 YES RMS Displacement 0.000001 0.000040 YES 坐標(biāo) Standard orientation: --------------------------------------------------------------------- Center Atomic Atomic Coordinates (Angstroms) Number Number Type X Y Z --------------------------------------------------------------------- 1 27 0 -1.066625 0.164072 0.000000 2 27 0 0.820412 -0.768407 0.000000 3 6 0 -1.326215 1.925930 0.000000 4 8 0 -1.411484 3.079329 0.000000 5 6 0 -0.542787 -0.678856 1.591775 6 8 0 -0.542787 -1.109606 2.676258 7 6 0 2.380903 0.070865 0.000000 8 8 0 3.351191 0.700203 0.000000 9 6 0 -0.542787 -0.678856 -1.591775 10 8 0 -0.542787 -1.109606 -2.676258 輸入文件 # opt=(noraman,tight,cartesian,maxcycle=5000) freq b3lyp/gen symm =loose SCF=(maxcycle=5000,qc) 基組 Co 0 S 5 1.00 270991.000000000 0.000310000 39734.800000000 0.002420000 9057.460000000 0.012380000 2598.210000000 0.048490000 868.200000000 0.146720000 S 1 1.00 323.431000000 1.000000000 S 1 1.00 130.860000000 1.000000000 S 1 1.00 56.121900000 1.000000000 S 1 1.00 18.921900000 1.000000000 S 1 1.00 7.952380000 1.000000000 S 1 1.00 2.197540000 1.000000000 S 1 1.00 0.846713000 1.000000000 S 1 1.00 0.122266000 1.000000000 S 1 1.00 0.044172000 1.000000000 P 4 1.00 1636.210000000 0.002960000 390.903000000 0.023360000 127.884000000 0.103430000 49.241300000 0.279540000 P 1 1.00 20.751200000 1.000000000 P 1 1.00 9.203680000 1.000000000 P 1 1.00 3.817790000 1.000000000 P 1 1.00 1.587620000 1.000000000 P 1 1.00 0.624660000 1.000000000 P 1 1.00 0.245800000 1.000000000 P 1 1.00 0.096700000 1.000000000 D 4 1.00 44.977400000 0.026270000 12.569000000 0.141820000 4.244220000 0.359420000 1.443300000 0.466130000 D 1 1.00 0.449965000 1.000000000 D 1 1.00 0.121900000 1.000000000 **** C 0 S 6 1.00 4232.610000000 0.002029000 634.882000000 0.015535000 146.097000000 0.075411000 42.497400000 0.257121000 14.189200000 0.596555000 1.966600000 0.242517000 S 1 1.00 5.147700000 1.000000000 S 1 1.00 0.496200000 1.000000000 S 1 1.00 0.153300000 1.000000000 P 4 1.00 18.155700000 0.018534000 3.986400000 0.115442000 1.142900000 0.386206000 0.359400000 0.640089000 P 1 1.00 0.114600000 1.000000000 D 1 1.00 0.75000000 1.00000000 **** O 0 S 6 1.00 7816.540000000 0.002031000 1175.820000000 0.015436000 273.188000000 0.073771000 81.169600000 0.247606000 27.183600000 0.611832000 3.413600000 0.241205000 S 1 1.00 9.532200000 1.000000000 S 1 1.00 0.939800000 1.000000000 S 1 1.00 0.284600000 1.000000000 P 4 1.00 35.183200000 0.019580000 7.904000000 0.124189000 2.305100000 0.394727000 0.717100000 0.627375000 P 1 1.00 0.213700000 1.000000000 D 1 1.00 0.85000000 1.00000000 **** 使用 nolinear 情況類似 曾經(jīng)出現(xiàn)過一次這樣的情況,反復(fù)算了20+次最后才收斂,求解,謝謝 |

木蟲 (小有名氣)
NaNa

金蟲 (正式寫手)

木蟲 (正式寫手)
金蟲 (小有名氣)
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