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老师是这样的,我测的是发光二价钌金属配合物,通常在合成之前进行配体筛选,我们希望通过TD-DFT计算吸收光谱的第一激发态振子强度以及第一激发态吸收波长范围,如果振子强度低于0.01,理论上认为宇称禁阻,或者波长范围超过可见光范围可能也不会考虑。以下是别人已经发表的并通过实验测得的关键参数,其振子强度大概在0.01.但是我照着他已经优化后的坐标去算得到的振子强度低20倍以上,因此我不知道算TD-DFT关键参数是否不合理,不然为啥跟别人有这么大的差距,但是第一吸收波长范围差别不大。
以下是opt参数设置及坐标。
%chk=tfrs-phnl-tBu-opt.chk
%mem=10GB
%NProcShared=8
#p opt ub3lyp/genecp scrf=(solvent=dichloromethane) em=gd3bj integral=(finegrid,acc2e=10)
tfrs-phnl-tBu-opt
0 1
Ru -0.07497330 -0.63756071 0.32160723
C 0.13374405 1.08055384 2.54028077
C 1.17929754 -0.97387643 2.94143153
C 0.51644045 1.59861197 3.77763668
C 1.58036493 -0.52591510 4.21485593
H 1.42858746 -1.96214561 2.61555199
H 2.13138139 -1.17406523 4.86285775
C -0.64781219 1.73802795 1.60246496
C -1.26321660 2.97251426 1.56148947
C -1.96562917 3.00499444 0.34133318
H -1.22007403 3.74191868 2.30314417
N -1.77693980 1.82755411 -0.31757620
N -0.90881551 1.09461805 0.51213232
N 0.48782096 -0.15361178 2.13951767
C -2.89286569 4.14293148 -0.12320509
F -2.46022861 4.61788186 -1.31055348
F -2.87959311 5.13563685 0.79088894
F -4.15114274 3.67230801 -0.25802220
C 2.23224750 -2.18013512 -0.24778969
C 0.50378799 -3.49093359 0.61697664
C 3.08117927 -3.27465651 -0.40751558
C 1.30911027 -4.64076426 0.49560608
H -0.48602487 -3.56873594 1.01399652
C 2.60776002 -4.53350532 -0.02722101
H 0.93308367 -5.59388842 0.80023696
C 2.55420443 -0.87582358 -0.54205548
C 3.68896418 -0.25280851 -1.01859092
C 3.36920895 1.11584147 -1.07948487
H 4.61701909 -0.71333236 -1.28478154
N 2.08507011 1.29715378 -0.66213209
N 0.98233258 -2.29920577 0.22962315
N 1.63015345 0.00285550 -0.34032073
F 4.19196937 2.41300124 -2.87427070
C -1.93340586 -1.22635335 -1.62679113
C -0.04324553 -0.34428482 -2.61400000
C -2.63444090 -1.33778981 -2.79597392
C -2.52846852 -1.69549178 -0.35347262
C -0.67673061 -0.42953036 -3.87855354
H 0.95789515 0.02571852 -2.53154442
C -2.00015841 -0.92111368 -3.97062933
C -3.78725705 -2.23120259 -0.33807510
C -2.14622478 -2.02386390 1.89584230
C -4.28131733 -2.67998050 0.89003585
C -3.43554183 -2.59698110 2.02026793
H -1.49659482 -1.95703525 2.74219051
H -3.76957737 -2.96397668 2.96795656
N -0.71989987 -0.73053543 -1.52278050
N -1.75710837 -1.55979645 0.70185566
C 1.25711916 0.77653695 4.63298044
H 1.57192167 1.13268604 5.59189078
H 0.24840468 2.59396857 4.06516612
C 4.32319356 2.23277225 -1.54266859
F 4.01658387 3.37989368 -0.90097191
F 5.59689348 1.88504548 -1.25869223
H 3.22484708 -5.40143764 -0.13293365
H 4.06652244 -3.15444783 -0.80720111
C -4.50981513 -2.30138925 -1.55660118
C -3.94912354 -1.86834444 -2.75172915
C -2.72549006 -1.00261364 -5.32608035
C -5.70769168 -3.24701169 1.00966112
C -6.25492886 -2.94980523 2.41750108
H -7.24828872 -3.33755573 2.50385133
H -5.62652404 -3.41229479 3.14953375
H -6.26988004 -1.89184935 2.57719661
C -5.68655816 -4.76962690 0.78008224
H -5.30557548 -4.97804648 -0.19750743
H -5.05994009 -5.23266463 1.51344259
H -6.68087225 -5.15637995 0.86543249
C -6.61023958 -2.58315062 -0.04704570
H -6.62578595 -1.52505186 0.11201321
H -6.22790745 -2.79169186 -1.02432562
H -7.60401534 -2.97084945 0.03740184
C -3.47991037 0.31519841 -5.58271550
H -3.98584809 0.25942896 -6.52416664
H -4.19489247 0.47452779 -4.80291129
H -2.78352767 1.12709297 -5.59986370
C -1.69741010 -1.23144235 -6.44789691
H -1.00148488 -0.41934057 -6.46425946
H -1.17356657 -2.14710165 -6.27000764
H -2.20350099 -1.28702722 -7.38926355
C -3.72844978 -2.17126444 -5.30220016
H -3.20486264 -3.08732235 -5.12435774
H -4.44332230 -2.01174120 -4.52214890
H -4.23435842 -2.22678729 -6.24351994
H -0.15571166 -0.12159538 -4.76133758
H -5.50307175 -2.69698473 -1.55579334
H -4.51808210 -1.93897588 -3.65559665
C H N F 0
6-31g(d,p)
****
Ru 0
LANL2DZ
****
Ru 0
LANL2DZ
优化后
%chk=tfrs-phnl-tBu-TD.chk
%mem=10GB
%NProcShared=8
#p td=(nstates=100) ub3lyp/genecp scrf=(solvent=dichloromethane) maxdisk=150GB em=gd3bj integral=(finegrid,acc2e=10)
tfrs-phnl-tBu-TD
0 1
Ru 0.66503700 -0.33395200 -0.63027300
C 1.79090900 -3.03553900 -0.17662300
C 2.05835500 -2.44225800 -2.42403900
C 2.42592900 -4.26212200 -0.40839300
C 2.69504000 -3.64143100 -2.71499100
H 1.89117900 -1.68889500 -3.18497000
H 3.03837100 -3.83887600 -3.72372700
C 1.27704000 -2.60457100 1.10416100
C 1.19206800 -3.17279500 2.38193700
C 0.55083200 -2.17911900 3.12705900
H 1.53475800 -4.13981000 2.71614000
N 0.26281100 -1.08664000 2.37283400
N 0.71269100 -1.36044600 1.15200000
N 1.60806600 -2.13914200 -1.19337900
C 0.17918100 -2.21448700 4.56190900
F 0.78484800 -1.24214300 5.29066700
F 0.51877500 -3.39917500 5.12556500
F -1.15474900 -2.04939300 4.76174000
C 2.02401400 1.29139900 -2.72054700
C -0.06922800 0.60465700 -3.50627100
C 2.27216900 1.96514600 -3.92364700
C 0.11764000 1.25394500 -4.71924400
H -0.97684200 0.05202000 -3.29206200
C 1.31474600 1.94615200 -4.92944800
H -0.65611300 1.21635000 -5.47703800
C 2.93897700 1.24562200 -1.60139500
C 4.20708800 1.78202700 -1.34357900
C 4.47563600 1.34584700 -0.04306300
H 4.82961800 2.38492200 -1.98652400
N 3.45890700 0.60074000 0.46137400
N 0.85354800 0.61242000 -2.52755300
N 2.53343100 0.54898100 -0.49453300
F 5.41557700 2.21940900 1.94579700
C -1.75518000 1.17905200 0.03708400
C 0.12242900 2.42761900 0.55228200
C -2.63020500 2.20030900 0.48472300
C -2.25669300 -0.06810600 -0.47615500
C -0.67534000 3.48004200 1.01361800
H 1.20386500 2.48504900 0.57754900
C -2.06302600 3.41378700 0.99977500
C -3.64754600 -0.33150400 -0.55119500
C -1.71958100 -2.14530400 -1.33818400
C -4.07978000 -1.60484200 -1.05361100
C -3.07340600 -2.48354300 -1.43521100
H -0.94535000 -2.84079200 -1.64098200
H -3.30884200 -3.46538600 -1.81977600
N -0.39368200 1.30117500 0.07217800
N -1.30694400 -0.96861800 -0.87686900
C 2.88003100 -4.56864600 -1.68462300
H 3.37502500 -5.51500000 -1.87603800
H 2.55829600 -4.95420600 0.41528900
C 5.69025500 1.59940000 0.77007600
F 6.35180900 0.45937600 1.09623700
F 6.56837800 2.38704900 0.10249000
H 1.49529700 2.46422800 -5.86553200
H 3.20923800 2.49466300 -4.05211300
C -4.50833800 0.72653900 -0.10166300
C -4.03264700 1.90996400 0.38080000
C -2.90176700 4.59229000 1.52252300
C -5.55673400 -2.01600800 -1.17171400
C -5.70863700 -3.44371900 -1.73393600
H -6.77297700 -3.68594900 -1.79602400
H -5.29037500 -3.53569500 -2.74081900
H -5.23732100 -4.19115000 -1.08895900
C -6.29885100 -1.07657800 -2.15328400
H -6.28413100 -0.02903400 -1.85305600
H -5.84963000 -1.14170900 -3.14916200
H -7.34523000 -1.38710500 -2.23298600
C -6.22295900 -2.02183200 0.22601300
H -5.71767700 -2.73892900 0.88009400
H -6.20407500 -1.05280600 0.72387600
H -7.26908800 -2.32899400 0.12974300
C -3.75234400 4.14707000 2.73715100
H -4.32825900 4.99975900 3.11025200
H -4.45393100 3.34515100 2.50839600
H -3.10193600 3.79697500 3.54433600
C -2.00949800 5.75027100 2.01311100
H -1.36161800 5.44627000 2.84043100
H -1.38559700 6.15574300 1.21093800
H -2.64897300 6.55984300 2.37508400
C -3.78606800 5.16821700 0.38999800
H -3.15978800 5.52176300 -0.43494300
H -4.49693700 4.45043800 -0.01959700
H -4.35578800 6.02110000 0.77178000
H -0.16445400 4.35437900 1.38991000
H -5.57804200 0.59728800 -0.13763500
H -4.75491500 2.64519400 0.69687900
C H N F 0
6-31g(d,p)
****
Ru 0
LANL2DZ
****
Ru 0
LANL2DZ
输出的log文件
Excited State 1: 3.000-A 2.0696 eV 599.09 nm f=0.0000 <S**2>=2.000
189A ->195A -0.11980
192A ->195A -0.11930
193A ->195A 0.16051
193A ->196A 0.12167
194A ->195A -0.38584
194A ->196A -0.50365
189B ->195B 0.11980
192B ->195B 0.11930
193B ->195B -0.16051
193B ->196B -0.12167
194B ->195B 0.38584
194B ->196B 0.50365
This state for optimization and/or second-order correction.
Total Energy, E(TD-HF/TD-KS) = -2599.81399110
Copying the excited state density for this state as the 1-particle RhoCI density.
Excited State 2: 3.000-A 2.2537 eV 550.14 nm f=0.0000 <S**2>=2.000
192A ->196A 0.36714
193A ->195A -0.16468
193A ->196A -0.38963
194A ->195A 0.23930
194A ->196A -0.31021
192B ->196B -0.36714
193B ->195B 0.16468
193B ->196B 0.38963
194B ->195B -0.23930
194B ->196B 0.31021
Excited State 3: 1.000-A 2.2801 eV 543.76 nm f=0.0052 <S**2>=0.000
193A ->196A 0.15685
194A ->195A 0.19223
194A ->196A 0.63853
193B ->196B 0.15685
194B ->195B 0.19223
194B ->196B 0.63853
Excited State 4: 3.000-A 2.3237 eV 533.57 nm f=0.0000 <S**2>=2.000
192A ->195A 0.10547
192A ->196A -0.15124
193A ->195A -0.24087
193A ->196A -0.42459
194A ->195A -0.44423
194A ->196A 0.11487
192B ->195B -0.10547
192B ->196B 0.15124
193B ->195B 0.24087
193B ->196B 0.42459
194B ->195B 0.44423
194B ->196B -0.11487
Excited State 5: 3.000-A 2.3296 eV 532.22 nm f=0.0000 <S**2>=2.000
189A ->195A 0.12500
192A ->195A 0.16157
192A ->196A -0.46333
193A ->195A -0.21061
194A ->195A 0.24642
194A ->196A -0.33067
189B ->195B -0.12500
192B ->195B -0.16157
192B ->196B 0.46333
193B ->195B 0.21061
194B ->195B -0.24642
194B ->196B 0.33067
Excited State 6: 1.000-A 2.3786 eV 521.25 nm f=0.0019 <S**2>=0.000
193A ->195A 0.19062
193A ->196A 0.19886
194A ->195A 0.59076
194A ->196A -0.25990
193B ->195B 0.19062
193B ->196B 0.19886
194B ->195B 0.59076
194B ->196B -0.25990
可以看出基本等于零
但是别人测得的好像是0.01.所以才来请教各位老师,因为自己比较菜如果问题比较低级,请各位谅解,谢谢各位老师 |
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