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yaoqian0503木蟲 (正式寫手)
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[求助]
molpro優(yōu)化遇到點(diǎn)問(wèn)題,求指點(diǎn)
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我用molpro做結(jié)構(gòu)優(yōu)化的時(shí)候,優(yōu)化到最后始終都不收斂,顯示信息是這樣的No convergence in max. number of iterations,之前看有類似錯(cuò)誤的網(wǎng)友提示調(diào)整初始結(jié)構(gòu),已經(jīng)試過(guò)了還是沒(méi)有用處。求指點(diǎn) 輸入文件如下: ***,c2h6-13 memory,1800,m B1=1.08096200 ang B2=1.08096218 ang B3=1.08096244 ang B4=3.02999999 ang B5=1.08096244 ang B6=1.08096218 ang B7=1.08096200 ang A1=118.84800954 degree A2=118.84794242 degree A3=96.20302840 degree A4=96.20302588 degree A5=96.20302734 degree A6=96.20302840 degree D1=158.79928521 degree D2=100.60034938 degree D3=60.20273842 degree D4=-179.79727309 degree D5=-59.79723285 degree geometry={ C1; H1,C1,B1, H2,C1,B2,H1,A1, H3,C1,B3,H1,A2,H2,D1 C2,C1,B4,H1,A3,H3,D2; H4,C2,B5,C1,A4,H1,D3; H5,C2,B6,C1,A5,H1,D4; H6,C2,B7,C1,A6,H1,D5; } basis=AVDZ {hf;wf,18,6,0;} {casscf; occ,10;closed,8;} {optg,savexyz=3.03.xyz inactive,B4} frequencies ecas=energy {rs2c;occ,10;closed,8;orbital,IGNORE_ERROR;maxit,500} emp2=energy |
專家顧問(wèn) (職業(yè)作家)
地溝油冶煉專家
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專家經(jīng)驗(yàn): +458 |

木蟲 (正式寫手)
專家顧問(wèn) (職業(yè)作家)
地溝油冶煉專家
![]() |
專家經(jīng)驗(yàn): +458 |
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靠化學(xué)直覺(jué),或者通過(guò)一般規(guī)則:International Journal of Quantum Chemistry, Vol 111, 3329–3338 (2011) |

木蟲 (正式寫手)
新蟲 (初入文壇)
專家顧問(wèn) (職業(yè)作家)
地溝油冶煉專家
![]() |
專家經(jīng)驗(yàn): +458 |

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