!QMMM UKS r2scan-3c notrah verytightscf soscf
%pal nprocs 12 end
%maxcore 2000
%scf
AutoStart true
#BrokenSym 2,1
DirectResetFreq 1
DIIS Start 0.1 MaxIt 5 MaxEq 20 BFac 1.2 MaxC 15.0 end
SOSCFStart 0.0005
MaxIter 500
STABPerform true
end
*** CONVERGENCE OF RESIDUAL NORM REACHED ***
-----------------------------
SCF STABILITY ANALYSIS RESULT
-----------------------------
UHF/UKS->UHF/UKS - singlet - internal
Root Eigenvalue (au)
0 -0.000218
1 0.006383
2 0.014730
Stability Analysis indicates an UNSTABLE HF/KS wave function with one negative eigenvalue.
SCF ITERATIONS (restarted)
--------------------------
ITER Energy Delta-E Max-DP RMS-DP Damp
0 -4052.7736790308 0.000000000000 0.00450332 0.00002393 0.7000
1 -4052.7734694511 0.000209579739 0.00622190 0.00003025 0.7000
2 -4052.7726029985 0.000866452558 0.01454909 0.00005487 0.7000
3 -4052.7675201063 0.005082892203 0.03534604 0.00014970 0.7000
4 -4052.7314742913 0.036045815008 0.09607929 0.00033530 0.7000
5 -4052.3062532910 0.425221000341 0.41520735 0.00162750 0.7000
6 -4051.6304294008 0.675823890144 1.00571460 0.00149026 0.7000
7 -4050.5839545901 1.04647481068228.91864806 0.06345000 0.7000
8 -4030.5015474341 20.08240715602724.77646097 0.08446787 0.7000
9 -3942.9818102237 87.519737210358936.62185775 1.94423335 0.7000
10 -3676.9187348417 266.063075382021287.12902571 0.59422251 0.7000
11 -3826.5017140618-149.582979220096347.89514449 0.84992277 0.7000
12 -3830.2612043399 -3.759490278107409.78491112 0.75552369 0.7000
13 -3789.3521073956 40.909096944322550.95593315 1.15240079 0.7000
14 -3607.7590637882 181.593043607428256.63755962 0.74372994 0.7000
15 -3737.7630277705-130.0039639822981115.59257333 1.95462190 0.7000
16 -3741.2749898141 -3.511962043629386.38975004 0.77957209 0.7000
17 -3827.7562264399 -86.481236625792330.39254056 0.55386042 0.7000
18 -3817.9756269938 9.780599446116749.75870352 1.54843944 0.7000
19 -3659.8650443401 158.110582653670290.08599715 0.64999569 0.7000
20 -3788.0274174555-128.162373115380256.64214134 0.62699408 0.7000
21 -3802.8090369334 -14.781619477938530.58767934 0.86925583 0.7000
22 -3772.8729205477 29.936116385730556.75873793 0.99573357 0.7000
*** CONVERGENCE OF RESIDUAL NORM REACHED ***
-----------------------------
SCF STABILITY ANALYSIS RESULT
-----------------------------
UHF/UKS->UHF/UKS - singlet - internal
Root Eigenvalue (au)
0 0.011282
1 0.016302
2 0.017150
Stability Analysis indicates a stable HF/KS wave function.
wzkchem5 发表于 2022-2-21 17:07
不是,这是orbital Hessian的本征值,它和”稳定波函数的能量比当前波函数低多少“没有任何联系。只要orbit ...
北大-陶豫 发表于 2022-2-21 18:43
类比一下结构优化的虚频,虚频数值的大小跟该结构还能再优化下来多少能量没有关系
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