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各位老师好,我用Gaussian进行激子耦合的计算,单分子的时候是带一个正电荷的。输入文件如下所示:
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%chk=j_dimer.chk
%nprocshared=64
%mem=100GB
#p td(nstates=1) cam-b3lyp/6-31g** eet(fragment=2)
ESi5
2 1 1 1 1 1
Si(fragment=1) 1.81640000 3.52500000 6.04870000
N(fragment=1) 0.42530000 4.19100000 -1.49690000
N(fragment=1) 3.42390000 5.36520000 13.34610000
C(fragment=1) 1.57940000 4.55420000 4.53550000
.......
然后输出文件出现了L502错误,如下所示,说是不满足收敛标准,请问是什么原因啊
>>>>>>>>>> Convergence criterion not met.
SCF Done: E(RCAM-B3LYP) = -1909.25308545 A.U. after 129 cycles
NFock=128 Conv=0.30D-03 -V/T= 2.0046
KE= 1.900558599180D+03 PE=-1.435220254258D+04 EE= 5.575449961832D+03
Convergence failure -- run terminated.
Error termination via Lnk1e in /home/gaussian/g16_C01_AVX2/g16/l502.exe at Sun Oct 29 14:37:06 2023.
Job cpu time: 1 days 11 hours 17 minutes 32.6 seconds.
Elapsed time: 0 days 0 hours 34 minutes 25.1 seconds.
File lengths (MBytes): RWF= 2856 Int= 0 D2E= 0 Chk= 359 Scr= 1
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