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sob老师您好,我目前在计算干酪根大分子(原子数在700)的频率计算,先前已经用gaussian跑了20天跑完了结构优化,现在在进行频率计算过程中总出现linkdied,考虑到可能是内存不够,使用老师服务器64G内存尝试也无法解决,现在我该如何对这个大分子进行频率计算呢?下面是我的部分输出文件内容
Gaussian 16: EM64W-G16RevC.01 30-May-2019
21-Mar-2025
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%nprocshared=10
Will use up to 10 processors via shared memory.
%mem=60GB
%chk=C:\Users\Administrator\Desktop\999\OIL SHALE OPT-ANNEAL-OPT- 16-freq.chk
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# freq b3lyp/6-31g(d')
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1/10=4,30=1,38=1/1,3;
2/12=2,17=6,18=5,40=1/2;
3/5=11,6=6,7=1,11=2,25=1,30=1,71=2,74=-5,140=1/1,2,3;
4//1;
5/5=2,38=5,98=1/2;
8/6=4,10=90,11=11/1;
11/6=1,8=1,9=11,15=111,16=1/1,2,10;
10/6=1/2;
6/7=2,8=2,9=2,10=2,28=1/1;
7/8=1,10=1,25=1/1,2,3,16;
1/10=4,30=1/3;
99//99;
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oil shale opt-anneal-opt- 16-freq
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Symbolic Z-matrix:
Charge = 0 Multiplicity = 1
C 0.28384 20.06046 3.4894
C 0.13742 20.91801 4.76926
C -0.9839 19.32066 3.02239
C 0.52944 20.18137 6.05535
S 0.29611 21.30936 7.50373
C -1.53814 18.26234 3.98834
C -2.76268 17.49561 3.45551
C -2.47636 16.56239 2.26935
C -3.70831 15.75857 1.83869
C -3.48194 14.82103 0.64262
C -4.78382 14.08583 0.26939
O -2.4665 13.87655 1.00979
C -4.79712 13.40405 -1.10558
C -6.1096 12.65912 -1.40094
C -6.26466 12.30251 -2.88492
C -7.5553 11.53536 -3.23324
C -7.76739 10.06537 -2.86322
C -6.77768 9.16023 -2.42705
C -7.08806 7.81189 -2.16797
C -8.37307 7.34201 -2.39246
C -9.40893 8.20404 -2.86836
C -9.07324 9.55301 -3.06968
C -1.46319 13.56612 0.05178
O -10.0854 10.35736 -3.52131
C -9.01714 6.0256 -2.09292
C -9.71073 5.60261 -3.22055
C -11.0214 6.33821 -3.27571
C -10.77016 7.67399 -3.15217
C -12.33799 5.74677 -3.71041
O -13.41893 6.66068 -3.70223
C -14.0213 6.80939 -2.42034
C -15.09339 7.89242 -2.49323
C -16.16496 7.67561 -3.57574
C -16.8781 6.31821 -3.5064
C -18.12098 6.23304 -4.40347
C -18.72851 4.82423 -4.45653
C -20.1094 4.77242 -5.12655
C -20.66653 3.35353 -5.34123
C -20.71622 2.49259 -4.07068
C -21.47406 1.16842 -4.24171
C -21.28104 0.22484 -3.04602
……
Rotational constants (GHZ): 0.0012915 0.0010879 0.0006578
Standard basis: 6-31(d') (6D, 7F)
There are 4917 symmetry adapted cartesian basis functions of A symmetry.
There are 4917 symmetry adapted basis functions of A symmetry.
4917 basis functions, 9320 primitive gaussians, 4917 cartesian basis functions
1059 alpha electrons 1059 beta electrons
nuclear repulsion energy 89879.8417570437 Hartrees.
NAtoms= 680 NActive= 680 NUniq= 680 SFac= 1.00D+00 NAtFMM= 60 NAOKFM=T Big=T
Integral buffers will be 131072 words long.
Raffenetti 2 integral format.
Two-electron integral symmetry is turned on.
One-electron integrals computed using PRISM.
NBasis= 4917 RedAO= T EigKep= 2.49D-04 NBF= 4917
NBsUse= 4917 1.00D-06 EigRej= -1.00D+00 NBFU= 4917
ExpMin= 1.17D-01 ExpMax= 2.19D+04 ExpMxC= 3.30D+03 IAcc=3 IRadAn= 5 AccDes= 0.00D+00
Harris functional with IExCor= 402 and IRadAn= 5 diagonalized for initial guess.
HarFok: IExCor= 402 AccDes= 0.00D+00 IRadAn= 5 IDoV= 1 UseB2=F ITyADJ=14
ICtDFT= 3500011 ScaDFX= 1.000000 1.000000 1.000000 1.000000
FoFCou: FMM=F IPFlag= 0 FMFlag= 100000 FMFlg1= 2001
NFxFlg= 0 DoJE=T BraDBF=F KetDBF=T FulRan=T
wScrn= 0.000000 ICntrl= 500 IOpCl= 0 I1Cent= 200000004 NGrid= 0
NMat0= 1 NMatS0= 1 NMatT0= 0 NMatD0= 1 NMtDS0= 0 NMtDT0= 0
Petite list used in FoFCou.
Requested convergence on RMS density matrix=1.00D-08 within 128 cycles.
Requested convergence on MAX density matrix=1.00D-06.
Requested convergence on energy=1.00D-06.
No special actions if energy rises.
Integral accuracy reduced to 1.0D-05 until final iterations.
Initial convergence to 1.0D-05 achieved. Increase integral accuracy.
SCF Done: E(RB3LYP) = -12346.0612420 A.U. after 19 cycles
NFock= 19 Conv=0.96D-09 -V/T= 2.0094
DoSCS=F DFT=T ScalE2(SS,OS)= 1.000000 1.000000
Range of M.O.s used for correlation: 1 4917
NBasis= 4917 NAE= 1059 NBE= 1059 NFC= 0 NFV= 0
NROrb= 4917 NOA= 1059 NOB= 1059 NVA= 3858 NVB= 3858
**** Warning!!: The largest alpha MO coefficient is 0.12188938D+02
**** Warning!!: The smallest alpha delta epsilon is 0.98556751D-01
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