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请问是我的结构建的不合适吗,我用小基组能正常结束,换6-31g*就会不收敛,各位老师有好的建议吗Cycle 127 Pass 1 IDiag 1:
RMSU= 2.21D-07 CP: 1.00D+00 -1.02D-02 2.00D-01 1.69D+00 5.51D-03
CP: -3.97D-02
E= -2479.61107975939 Delta-E= 0.000164204030 Rises=F Damp=F
DIIS: error= 1.11D-04 at cycle 127 NSaved= 20.
NSaved=20 IEnMin= 4 EnMin= -2479.61159006735 IErMin= 6 ErrMin= 2.91D-05
ErrMax= 1.11D-04 0.00D+00 EMaxC= 1.00D+00 BMatC= 1.74D-04 BMatP= 6.16D-06
IDIUse=1 WtCom= 1.00D+00 WtEn= 0.00D+00
Coeff-Com: -0.213D-01-0.234D+00-0.472D+00 0.734D+00-0.316D+00-0.280D+00
Coeff-Com: 0.365D+00-0.640D+00 0.653D+00 0.303D+00 0.494D+00-0.337D+01
Coeff-Com: 0.251D+01 0.855D+00 0.161D+01-0.162D+01 0.438D+00 0.223D+00
Coeff-Com: 0.457D+00-0.695D+00
Coeff: -0.213D-01-0.234D+00-0.472D+00 0.734D+00-0.316D+00-0.280D+00
Coeff: 0.365D+00-0.640D+00 0.653D+00 0.303D+00 0.494D+00-0.337D+01
Coeff: 0.251D+01 0.855D+00 0.161D+01-0.162D+01 0.438D+00 0.223D+00
Coeff: 0.457D+00-0.695D+00
Gap= 0.026 Goal= None Shift= 0.000
Gap= 0.025 Goal= None Shift= 0.000
RMSDP=9.10D-03 MaxDP=6.54D-01 DE= 1.64D-04 OVMax= 8.99D-02
Cycle 128 Pass 1 IDiag 1:
RMSU= 2.32D-07 CP: 9.99D-01 1.02D+00 -9.52D-02 -2.68D+00 1.44D+00
CP: -3.41D-01 -2.44D-01
E= -2479.61123391736 Delta-E= -0.000154157973 Rises=F Damp=F
DIIS: error= 8.73D-05 at cycle 128 NSaved= 20.
NSaved=20 IEnMin= 4 EnMin= -2479.61159006735 IErMin= 6 ErrMin= 2.91D-05
ErrMax= 8.73D-05 0.00D+00 EMaxC= 1.00D+00 BMatC= 1.03D-04 BMatP= 6.16D-06
IDIUse=1 WtCom= 1.00D+00 WtEn= 0.00D+00
Coeff-Com: -0.171D-01-0.204D+00-0.394D+00 0.617D+00-0.273D+00-0.225D+00
Coeff-Com: 0.283D+00-0.563D+00 0.599D+00 0.264D+00 0.487D+00-0.330D+01
Coeff-Com: 0.250D+01 0.748D+00 0.151D+01-0.152D+01 0.415D+00 0.289D+00
Coeff-Com: -0.756D+00 0.534D+00
Coeff: -0.171D-01-0.204D+00-0.394D+00 0.617D+00-0.273D+00-0.225D+00
Coeff: 0.283D+00-0.563D+00 0.599D+00 0.264D+00 0.487D+00-0.330D+01
Coeff: 0.250D+01 0.748D+00 0.151D+01-0.152D+01 0.415D+00 0.289D+00
Coeff: -0.756D+00 0.534D+00
Gap= 0.027 Goal= None Shift= 0.000
Gap= 0.026 Goal= None Shift= 0.000
RMSDP=8.31D-04 MaxDP=6.87D-02 DE=-1.54D-04 OVMax= 7.99D-03
>>>>>>>>>> Convergence criterion not met.
SCF Done: E(UB3LYP) = -2479.61123392 A.U. after 129 cycles
NFock=128 Conv=0.83D-03 -V/T= 2.4408
<Sx>= 0.0000 <Sy>= 0.0000 <Sz>= 0.0000 <S**2>= 0.0007 S= 0.0007
<L.S>= 0.000000000000E+00
KE= 1.720943451703D+03 PE=-1.875225745941D+04 EE= 7.692643299948D+03
Annihilation of the first spin contaminant:
S**2 before annihilation 0.0007, after 0.0000
Convergence failure -- run terminated.
Error termination via Lnk1e in /home-ys/Soft/Gaussian.D01.Linda/g09/l502.exe at Thu Apr 22 03:35:17 2021.
Job cpu time: 3 days 8 hours 32 minutes 0.6 seconds.
File lengths (MBytes): RWF= 354 Int= 0 D2E= 0 Chk= 30 Scr= 1
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6-31.gjf
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