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faqianliu銀蟲 (小有名氣)
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[交流]
【求助】TD計(jì)算激發(fā)態(tài)時(shí)Davidson循環(huán)不過 已有7人參與
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我有一個(gè)金屬配合物體系 ,里面金屬較多,全部原子 有106個(gè),使用的 td=(nstates=200) B3LYP/Lanl2dz Pop=FULL linux, gaussian e01, CPU=3.2G*6, mem=10G 連續(xù)幾天都是在L914過不去,davidson循環(huán)沒完沒了,最后信息如下 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 996 NMult 2996 New state 2 was old state 3 No map to state 4 No map to state 5 Iteration 2 Dimension 1496 NMult 3496 。。。。。 計(jì)算 200個(gè)態(tài)無果,計(jì)算30個(gè)態(tài)同樣 循環(huán)不過去 ,只有計(jì)算 10個(gè)態(tài)能收斂,上次計(jì)算 30個(gè)態(tài),NMult值都快增加到萬了仍沒結(jié)束,使用IOP(9/9)降低精度都不起作用,高手請指教下還有沒有其它辦法。。。。 崩潰中 |
Gaussian | 計(jì)算化學(xué) |
新蟲 (小有名氣)

禁蟲 (文壇精英)
密度泛函·小卒
銀蟲 (小有名氣)
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以下是輸入文件 ,以前用的是lanl2dz基組,死活算不過,后來想加上PCM試試,把DMF的參數(shù) 都 加上后,幾分鐘L502就會出現(xiàn)一非常奇怪 的錯(cuò)誤 ,擬合失敗,Google了一下,CCL上有人提問,沒有答案 ,繼續(xù)崩潰 ,把參數(shù)刪除的只剩下EPS時(shí),可以算, 前天退一步,換回lanl2mb,算200個(gè)態(tài),輸入文件: %nproc=6 %mem=10GB %chk=/root/l036/l036.chk # b3lyp/lanl2mb td=(nstates=200) scrf=(pcm,solvent=acetonitrile,read) IOp(9/9=1) l036-cluster-DMF 0 1 ..... EPS=36.71 .... 下面是最后的部分結(jié)果,目前計(jì)算 仍在進(jìn)行。。。 800 initial guesses have been made. Convergence on wavefunction: 0.100000000000000 Iteration 1 Dimension 800 NMult 800 CISAX will form 400 AO SS matrices at one time. ................ Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 788 NMult 2382 No map to state 3 Iteration 2 Dimension 1188 NMult 2782 No map to state 3 Iteration 3 Dimension 1576 NMult 3170 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 788 NMult 3958 No map to state 3 Iteration 2 Dimension 1188 NMult 4358 No map to state 3 Iteration 3 Dimension 1576 NMult 4746 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 788 NMult 5534 No map to state 3 Iteration 2 Dimension 1163 NMult 5909 No map to state 3 Iteration 3 Dimension 1527 NMult 6273 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 788 NMult 7061 No map to state 3 Iteration 2 Dimension 1108 NMult 7381 No map to state 3 Iteration 3 Dimension 1425 NMult 7698 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 784 NMult 8482 No map to state 3 Iteration 2 Dimension 1056 NMult 8754 No map to state 3 Iteration 3 Dimension 1299 NMult 8997 No map to state 3 Iteration 4 Dimension 1524 NMult 9222 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 769 NMult 9991 No map to state 3 Iteration 2 Dimension 1012 NMult 10234 No map to state 3 Iteration 3 Dimension 1216 NMult 10438 No map to state 3 Iteration 4 Dimension 1413 NMult 10635 No map to state 3 Iteration 5 Dimension 1581 NMult 10803 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 770 NMult 11573 No map to state 3 Iteration 2 Dimension 993 NMult 11796 No map to state 3 Iteration 3 Dimension 1163 NMult 11966 No map to state 3 Iteration 4 Dimension 1337 NMult 12140 No map to state 3 Iteration 5 Dimension 1482 NMult 12285 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 753 NMult 13038 No map to state 3 Iteration 2 Dimension 957 NMult 13242 No map to state 3 Iteration 3 Dimension 1114 NMult 13399 No map to state 3 Iteration 4 Dimension 1243 NMult 13528 No map to state 3 Iteration 5 Dimension 1356 NMult 13641 No map to state 3 Iteration 6 Dimension 1467 NMult 13752 No map to state 3 Iteration 7 Dimension 1563 NMult 13848 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 735 NMult 14583 No map to state 3 Iteration 2 Dimension 936 NMult 14784 No map to state 3 Iteration 3 Dimension 1061 NMult 14909 No map to state 3 Iteration 4 Dimension 1189 NMult 15037 No map to state 3 Iteration 5 Dimension 1301 NMult 15149 No map to state 3 Iteration 6 Dimension 1403 NMult 15251 No map to state 3 Iteration 7 Dimension 1492 NMult 15340 No map to state 3 Iteration 8 Dimension 1567 NMult 15415 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 729 NMult 16144 No map to state 3 Iteration 2 Dimension 908 NMult 16323 No map to state 3 Iteration 3 Dimension 1011 NMult 16426 No map to state 3 Iteration 4 Dimension 1107 NMult 16522 No map to state 3 Iteration 5 Dimension 1216 NMult 16631 No map to state 3 Iteration 6 Dimension 1299 NMult 16714 No map to state 3 Iteration 7 Dimension 1367 NMult 16782 No map to state 3 Iteration 8 Dimension 1440 NMult 16855 No map to state 3 Iteration 9 Dimension 1515 NMult 16930 No map to state 3 Iteration 10 Dimension 1591 NMult 17006 No map to state 3 Davidson failed to converge within maximum sub-space dimensions. Restart with updated initial guess: Iteration 1 Dimension 723 NMult 17729 高手幫忙啊,以前算過10個(gè)態(tài),可以算過去,ADD=30就過不去,淚奔。。。 另樓上高手說,ADD的話是不是先算10個(gè),ADD=10的話,DAVIDSON 擬合是不是就不考慮前10個(gè)的了,如果也考慮以前的, 我第二次ADD不就到30個(gè)態(tài)了。。。 謝謝各位 幫忙 [ Last edited by faqianliu on 2010-5-5 at 17:17 ] |
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