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tiantian1358新蟲 (初入文壇)
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[交流]
【求助】molpro 計(jì)算問題,請(qǐng)高手指教!。! 已有2人參與
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ERROR DETECTED ************** NON-ZERO P-SPACE GRADIENT NON-ZERO P-SPACE GRADIENT. LARGEST VALUE: 0.93D+02 Probably the p-space is not closed under symmetry operations. This can happen if the initial orbitals are not symmetry adapted or if there is root-flipping between states of different symmetry. Try different p-space threshold, or select p-space configurations manually. The check can be bypassed by setting thresh,pspace=thr to a larger value. Non-zero p-space gradient elements smaller than thr are ignored. molpro 計(jì)算時(shí)出現(xiàn)錯(cuò)誤,請(qǐng)大家?guī)兔Γ。。!怎樣才能解決這個(gè)問題,p-space這個(gè)關(guān)鍵詞怎么用?請(qǐng)大家給些寶貴意見,謝謝,很急切。。! |
專家顧問 (職業(yè)作家)
地溝油冶煉專家
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專家經(jīng)驗(yàn): +458 |

專家顧問 (職業(yè)作家)
地溝油冶煉專家
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專家經(jīng)驗(yàn): +458 |

新蟲 (初入文壇)
新蟲 (初入文壇)
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我的分子是N2O,分子基態(tài)為3重態(tài)對(duì)稱性取的A“ 我對(duì)該分子基態(tài)對(duì)稱性也有點(diǎn)不確定,看了些文獻(xiàn)說是A“, 也有的是A'我的輸入文件是這樣的 ***NN-rNN memory,100,m; symmetry,x; geometry={O; q,O,R1 N1,q,r/2,O,zeta N2,q,r/2,N1,180.0,O,0} r=1.064 bohr R1=20.0 bohr zeta=90.0 deg l=0 basis=VDZ {hf; wf,22,2,2;} rvec=[9.0,8.0,7.0,6.0] bohr do i=1,#rvec r=rvec(i) {casscf; wf,22,2,2;maxiter,200,200;orbital,ignore_error;} ecas(i)=energy rhh(i)=r table,rhh,ecas enddo table,rhh,ecas |
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