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本帖最后由 隔壁老张sir 于 2023-3-29 19:11 编辑
输入文件:
%nprocshared=12
%mem=24GB
%chk=relax_bentTshape_cas12_dummyatom_dke_GIC.chk
#p opt=addgic casscf(12,12) maug-cc-pvtz guess(mix,always) int=ultrafine Guess=Permute SCF=maxcyc=500 nosymm
Title Card Required
0 1
N -1 0.47544795 0.00000000 -0.27450000
N -1 -0.47544795 0.00000000 0.27450000
N 0 0.00000000 0.00000000 -10.40000000
N 0 0.00000000 0.00000000 -9.60000000
XC1=XCntr(1,2)
YC1=YCntr(1,2)
ZC1=ZCntr(1,2)
XC2=XCntr(3,4)
YC2=YCntr(3,4)
ZC2=ZCntr(3,4)
F1F2(Frozen)=sqrt[(XC1-XC2)^2+(YC1-YC2)^2+(ZC1-ZC2)^2]*0.529177
D34(StepSize=0.05,NSteps=40)=R(3,4)
“casscf(12,12)/maug-cc-pvtz”是参考的一篇文献,“int=ultrafine Guess=Permute SCF=maxcyc=500”是为了收敛加的。
报错:
NOTE: GIC-type coordinates are in arbitrary units.
Lowest energy point so far. Saving SCF results.
Iteration 1 RMS(Cart)= 0.01434970 RMS(Int)= 0.00802064
Iteration 2 RMS(Cart)= 0.00000225 RMS(Int)= 0.00802064
New curvilinear step failed, DQL= 3.39D-03 SP=-1.09D-07.
RedCar failed.
Error termination via Lnk1e in /home/zhangsir/g16/l103.exe at Wed Mar 29 17:00:31 2023.
Job cpu time: 1 days 8 hours 49 minutes 29.2 seconds.
Elapsed time: 0 days 2 hours 44 minutes 58.7 seconds.
File lengths (MBytes): RWF= 1353 Int= 0 D2E= 0 Chk= 4 Scr= 1
请问各位老师,这是什么原因呢?有什么解决办法吗?
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