我有一个算例是用molpro跑的,输入文件见下,C4的体系,用了8个核,目前已经算了15个小时,但是仍然在计算UHF/cc-pvtz的freq一步上,感觉好奇怪啊,简直慢得不可思议,想了很久实在找不到原因。难道是在molpro中用z-matrix的控制某个键长不变会导致方法不是解析的?
- ***,RO2_230
- memory,1000,M
- print,basis,orbitals
- angstrom
- geometry={ !define the nuclear coordinates
- C;
- H,1,B1;
- H,1,B2,2,A1;
- H,1,B3,3,A2,2,D1;
- C,1,B4,3,A3,2,D2;
- H,5,B5,1,A4,3,D3;
- C,5,B6,1,A5,3,D4;
- H,7,B7,5,A6,1,D5;
- H,7,B8,5,A7,1,D6;
- C,5,B9,1,A8,7,D7;
- H,10,B10,5,A9,1,D8;
- H,10,B11,5,A10,1,D9;
- O,7,B12,5,A11,1,D10;
- H,13,B13,7,A12,5,D11;
- O,10,2.3,5,A13,1,D12;
- O,15,B15,10,A14,5,D13;
- }
- B1=1.09331724
- B2=1.09103427
- B3=1.09270253
- B4=1.53980793
- B5=1.11826342
- B6=1.52925655
- B7=1.09913708
- B8=1.09856152
- B9=1.47120666
- B10=1.08273318
- B11=1.08216781
- B12=1.42672228
- B13=0.96129605
- B15=1.23755496
- A1=108.21528842
- A2=108.77218725
- A3=110.66888452
- A4=107.21925057
- A5=112.66540001
- A6=109.24334854
- A7=109.22114223
- A8=113.3742421
- A9=120.59855293
- A10=121.04870225
- A11=108.2641961
- A12=108.34602049
- A13=97.91817973
- A14=108.49530908
- D1=-116.86692823
- D2=121.17143969
- D3=-176.06339647
- D4=-60.50298586
- D5=-174.73599909
- D6=-56.82232519
- D7=128.87846502
- D8=22.40409801
- D9=-142.47354454
- D10=64.28766706
- D11=-176.65152912
- D12=119.65744006
- D13=-1.35903404
- basis=vtz
- uhf
- optg
- frequencies
- {casscf
- closed,25
- occ,30
- wf,57,1,1
- !start,2200.2
- }
- optg
- frequencies
- rs2
- ---
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