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求助用orca计算C4H4N2的核心激发态,使用CVS,EOM-CCSD,基组是aug-cc-pvdz,但是没有EOM-CCSD部分的结果(输出文件
cvs1.out
(70.33 KB, 下载次数 Times of downloads: 1)
),换成STEOM-CCSD也是没有这部分的结果(输出文件
cvs2.out
(80.41 KB, 下载次数 Times of downloads: 1)
),最后也没有报错,麻烦各位老师帮忙看看是哪里有问题? 也麻烦各位老师指点一下输入文件应该怎么写?感谢各位老师的耐心帮助!
输入文件如下
!EOM-CCSD TightSCF aug-cc-pVDZ Bohrs NoFrozencore
%maxcore 18000
%pal nprocs 1 end
%mdci
nroots 10
CVSORB 8,8
FollowCIS true
CVSEP true
DoCVS true
DoCore true
corehole 0
maxiter 100
NDAV 150
printlevel 2
end
*xyz 0 1
C 1.13760711 -0.70355285 0.00000000
C 1.13760711 0.70355285 0.00000000
C -1.13760711 0.70355285 0.00000000
C -1.13760711 -0.70355285 0.00000000
H 2.07929766 -1.26175629 0.00000000
H 2.07929766 1.26175629 0.00000000
H -2.07929766 1.26175629 0.00000000
H -2.07929766 -1.26175629 0.00000000
N 0.00000000 -1.42346190 0.00000000
N 0.00000000 1.42346190 0.00000000
*
输出文件的警告部分及时间分配部分,是因为迭代没有收敛吗?
-- The Coupled-Cluster iterations have NOT converged ---
Warning: Unable to find asked property in file 'cvs1.property.txt'
--------------------------------------------------------------------------------
TIMINGS
--------------------------------------------------------------------------------
Total execution time ... 3743.337 sec
Fock Matrix Formation ... 9.013 sec ( 0.2%)
Initial Guess ... 0.041 sec ( 0.0%)
DIIS Solver ... 28.285 sec ( 0.8%)
State Vector Update ... 1.286 sec ( 0.0%)
Sigma-vector construction ... 3508.008 sec ( 93.7%)
<0|H|D> ... 1.184 sec ( 0.0% of sigma)
<D|H|D>(0-ext) ... 208.338 sec ( 5.9% of sigma)
<D|H|D>(2-ext Fock) ... 7.981 sec ( 0.2% of sigma)
<D|H|D>(2-ext) ... 548.549 sec ( 15.6% of sigma)
<D|H|D>(4-ext) ... 362.890 sec ( 10.3% of sigma)
<D|H|D>(4-ext-corr) ... 295.936 sec ( 8.4% of sigma)
<S|H|0> ... 1.337 sec ( 0.0% of sigma)
<S|H|S> ... 3.403 sec ( 0.1% of sigma)
<S|H|D>(1-ext) ... 25.311 sec ( 0.7% of sigma)
<D|H|S>(1-ext) ... 73.579 sec ( 2.1% of sigma)
<S|H|D>(3-ext) ... 180.537 sec ( 5.1% of sigma)
Fock-dressing ... 832.834 sec ( 23.7% of sigma)
(ik|jl)-dressing ... 262.894 sec ( 7.5% of sigma)
(ij|ab),(ia|jb)-dressing ... 698.502 sec ( 19.9% of sigma)
Pair energies ... 2.608 sec ( 0.1% of sigma)
Total Time for computing EOM-CCSD ... 0.000 sec ( 0.0% of ALL)
Maximum memory used throughout the entire MDCI-calculation: 3562.9 MB
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