SUPP257.DOC 71KB Jun 05 2011 09:30:51 PM
Supplementary Material
So/HF/Enol
TS
Keto
6
-.081153
1.087175
.000001
6
-0.114408
1.135095
0.000022
6
.124882
1.079430
-.000078
6
1.228511
.438669
.000009
6
1.152199
0.495995 -0.000019
6
-1.124577
.545691
-.000092
7
1.362107
-.825243
-.000160
7
1.217883 -0.797839 -0.000041
7
-1.435476
-.759313
-.000017
1
2.322337 -1.112699
-.000124
1
2.120367 -1.220643 -0.000069
1
-2.382123 -1.052279
.000585
1
2.087366
1.102717
.000222
1
2.054780
1.092239 -0.000032
1
-.698670 -1.430661
.000651
1
-.130750
2.159292
.000047
1
-0.207234
2.202118
0.000038
1
-1.971856
-.000226
6
-1.227768
.386426
.000152
6
-1.224421
0.307495
0.000032
1
.233095
2.147346
.000230
8
-1.336503
-.927172
.000000
8
-1.146373 -0.958767
0.000012
6
1.319033
.254797
.000071
1
-2.182122
.885400
.000317
1
-2.220367
0.000063
1
2.266561
.803351
.000811
1
-.457092 -1.314248
-.000321
1
0.018036 -1.184895 -0.000018
8
1.335662
-.955544
-.000167
0.734677
TS
So/B3LYP/Enol
1.212279
Keto
6
0.000000
1.126958
0.000000
6
.103157
1.141103
-.000020
6
0.000000
1.111558
0.000000
6
1.233831
0.375869
0.000000
6
-1.169837
.499781
.000020
6
1.196764
0.420671
0.000000
7
1.219050 -0.929703
0.000000
7
-1.230737
-.816163
.000041
7
1.287542 -0.925592
0.000000
1
2.149385 -1.345844
0.000000
1
-2.157116 -1.231568
.000070
1
2.180427 -1.392920
0.000000
1
2.172779
0.944367
0.000000
1
-2.081426
.000031
1
0.400341 -1.434750
0.000000
1
0.019377
2.211069
0.000000
1
.189764
2.221026
-.000039
1
2.142113
0.963333
0.000000
6
-1.202219
0.461655
0.000000
6
1.234422
.327826
-.000034
1
0.012623
2.196608
0.000000
8
-1.318721 -0.857393
0.000000
8
1.173256
-.970110
-.000012
6
-1.263426
0.415037
0.000000
1
-2.155874
0.992060
0.000000
1
2.240106
.762998
-.000064
1
-2.168733
1.056396
0.000000
1
-0.358917 -1.221483
0.000000
1
.031336 -1.196689
.000018
8
-1.397449 -0.824139
0.000000
1.105990
So/QCISD/Enol
TS
Keto
6
-.074957
1.112869
.000118
6
.115506
1.145713
-.000021
6
.125511
1.102329
.000049
6
1.230303
.456269
.000015
6
-1.164069
.515809
.000018
6
-1.138022
.555095
-.000206
7
1.323586
-.842747
-.000133
7
-1.225325
-.802942
.000040
7
-1.409321
-.774581
-.000591
1
2.294124 -1.152118
-.000186
1
-2.145200 -1.224775
.000068
1
-2.357061 -1.106997
.000506
1
2.114437
1.101427
.000070
1
-2.076038
1.114301
.000029
1
-.625607 -1.416275
-.000063
1
-.129549
2.194107
.000227
1
.214377
2.222015
-.000040
1
-2.009506
-.000171
6
-1.233589
.390939
.000076
6
1.235845
.312554
-.000033
1
.232489
2.180066
-.000330
8
-1.311051
-.949078
-.000058
8
1.155327
-.985177
-.000010
6
1.316895
.268880
.000742
1
-2.208100
.871626
.000151
1
2.243268
.736682
-.000062
1
2.281583
.808201
-.000130
1
-.378151 -1.283656
-.000115
1
-.025435 -1.190667
.000020
8
1.314631
-.975782
.000102
6
0.068976
1.102542
0.000000
So/CASSCF/Enol
TS
1.205501
Keto
6
-0.055641
1.109784
0.000000
6
0.163018
1.156178
0.000000
6
1.270642
0.479191
0.000000
6
-1.145515
0.602172
0.000000
6
-1.179505
0.561997
0.000000
6
-1.218449
0.419141
0.000000
6
1.223595
0.262789
0.000000
6
1.298842
0.310538
0.000000
7
1.416315 -0.817730
0.000000
7
-1.290663 -0.693915
0.000000
7
-1.492461 -0.760236
0.000000
1
2.387843 -1.074011
0.000000
1
-2.218793 -1.059847
0.000000
1
-2.439269 -1.050203
0.000000
1
2.124816
1.145636
0.000000
1
-0.116879 -1.156914
0.000000
1
-0.767644 -1.440003
0.000000
1
-0.105483
2.182847
0.000000
1
-2.011636
1.248340
0.000000
1
-2.028828
1.224269
0.000000
1
-2.165625
0.928637
0.000000
1
0.323428
2.215221
0.000000
1
0.162633
2.172727
0.000000
1
-0.483311 -1.312173
0.000000
1
2.246754
0.611935
0.000000
1
2.234589
0.869834
0.000000
8
-1.348140 -0.908554
0.000000
8
1.061027 -1.025953
0.000000
8
1.344179 -0.928159
0.000000
*/CIS
TS
3
Keto
6
0.064565
1.061283 -0.010828
6
-0.005934
1.105081
0.000000
6
-0.025497
1.059485
0.000000
6
1.297445
0.416338 -0.004881
6
1.244413
0.438441
0.000000
6
1.268847
0.407479
0.000000
7
1.344025 -0.930287
0.007487
7
1.161717 -0.851112
0.000000
7
1.382531 -0.969788
0.000000
1
2.293713 -1.260836
0.010892
1
2.000166 -1.393975
0.000000
1
2.276934 -1.394642
0.000000
1
2.196136
1.011775 -0.010897
1
2.176229
0.976465
0.000000
1
0.572441 -1.542558
0.000000
1
0.074412
2.137855 -0.021087
1
-0.041289
2.181105
0.000000
1
2.166184
0.988790
0.000000
6
-1.243232
0.472729 -0.006341
6
-1.256561
0.369448
0.000000
1
-0.011460
2.136177
0.000000
8
-1.486854 -0.853710
0.011988
8
-1.240655 -0.879611
0.000000
6
-1.320159
0.454849
0.000000
1
-2.122860
1.082640 -0.007781
1
-2.192425
0.908422
0.000000
1
-2.167164
1.138296
0.000000
1
-0.667409 -1.331838
1
-0.040971 -1.155156
0.000000
8
-1.506725 -0.758552
0.000000
0.012860
*/B3LYP/Enol
TS
3
Keto
6
0.000000
1.104709
0.000000
6
0.003234
1.126561
0.000000
6
-0.006950
1.088048
0.000000
6
1.251743
0.504055
0.000000
6
1.254458
0.468285
0.000000
6
1.282679
0.411176
0.000000
7
1.302888 -0.877908
0.000000
7
1.174241 -0.903728
0.000000
7
1.299639 -0.963578
0.000000
1
2.266309 -1.219320
0.000000
1
2.047380 -1.423109
0.000000
1
2.163587 -1.484304
0.000000
1
2.150261
1.121926
0.000000
1
2.200430
1.002133
0.000000
1
0.387840 -1.427954
0.000000
1
-0.059996
2.192145
0.000000
1
-0.028806
2.215043
0.000000
1
2.219871
0.952668
0.000000
6
-1.274840
0.392412
0.000000
6
-1.255235
0.409801
0.000000
1
0.020082
2.177952
0.000000
8
-1.340288 -0.949100
0.000000
8
-1.270364 -0.907068
0.000000
6
-1.287925
0.470420
0.000000
1
-2.228312
0.909650
0.000000
1
-2.206278
0.941945
0.000000
1
-2.162125
1.138709
0.000000
1
-0.387594 -1.273307
0.000000
1
-0.084235 -1.181256
0.000000
8
-1.456694 -0.803735
0.000000
*/QCISD/Enol
TS
3
Keto
6
.082952
1.095705
.000000
6
.041120
1.127814
.000000
6
-.035282
1.086142
.000000
6
1.290391
.429169
.000000
6
1.271441
.433014
.000000
6
1.284810
.428270
.000000
7
1.283527
-.961078
.000000
7
1.135269
-.934220
.000000
7
1.343134
-.950647
.000000
1
2.240668 -1.319296
.000000
1
1.977399 -1.497354
.000000
1
2.225441 -1.432186
.000000
1
2.217786
.998256
.000000
1
2.235928
.925331
.000000
1
.472246 -1.466870
.000000
1
.093622
2.182796
.000000
1
.041004
2.214845
.000000
1
2.205526
.991736
.000000
6
-1.253825
.477023
.000000
6
-1.241186
.445876
.000000
1
-.029696
2.174135
.000000
8
-1.442910
-.866789
.000000
8
-1.297431
-.872328
.000000
6
-1.307008
.451381
.000000
1
-2.159908
1.066797
.000000
1
-2.168172
1.013982
.000000
1
-2.182890
1.113208
.000000
1
-.550680 -1.278074
.000000
1
-.081838 -1.178869
.000000
8
-1.468460
-.815030
.000000
*/CASSCF/Enol
TS
3
Keto
6
0.015732
1.112256
0.000000
6
-0.047859 -1.134678
0.000000
6
0.125426
1.084824
0.000000
6
1.269565
0.562806
0.000000
6
1.235692 -0.574300
0.000000
6
-1.262993
0.569135
0.000000
6
-1.261442
0.404260
0.000000
6
-1.254076 -0.327000
0.000000
7
1.330547
0.345145
0.000000
7
1.428435 -0.823834
0.000000
7
1.262532
0.778674
0.000000
7
-1.530830 -0.777271
0.000000
1
2.404084 -1.068144
0.000000
1
2.132050
1.267930
0.000000
1
-2.466754 -1.101403
0.000000
1
2.132590
1.208053
0.000000
1
2.140395 -1.150643
0.000000
1
-0.789792 -1.437118
0.000000
1
-0.059009
2.185941
0.000000
1
-0.148090 -2.205997
0.000000
1
-2.088170
1.250181
0.000000
1
-2.195271
0.926997
0.000000
1
-2.214231 -0.819621
0.000000
1
0.225133
2.156376
0.000000
1
-0.504909 -1.336395
0.000000
1
0.196319
1.171842
0.000000
1
2.262593
0.895892
0.000000
8
-1.380449 -0.959504
0.000000
8
-1.188331
0.955176
0.000000
8
1.375427 -0.930474
0.000000
TS
3
n*/CIS/Enol
Keto
6
-0.097582
1.032265
0.000000
6
-0.008921
1.188515
0.000000
6
0.048511
1.053472
0.000000
6
1.255386
0.501823
0.000000
6
1.126112
0.394179
0.000000
6
1.207053
0.384118
0.000000
7
1.595925 -0.779597
0.000000
7
1.095378 -0.881366
0.000000
7
1.403070 -0.978824
0.000000
1
2.401129 -1.365547
0.000000
1
1.733315 -1.642378
0.000000
1
2.321574 -1.347156
0.000000
1
2.105402
1.169508
0.000000
1
2.118621
0.839823
0.000000
1
0.645786 -1.617363
0.000000
1
-0.148810
2.105532
0.000000
1
-0.015469
2.255960
0.000000
1
2.114740
0.961470
0.000000
6
-1.269451
0.395656
0.000000
6
-1.140090
0.406070
0.000000
1
0.072317
2.126118
0.000000
8
-1.497419 -0.943751
0.000000
8
-1.144353 -0.854687
0.000000
6
-1.309623
0.489648
0.000000
1
-2.189047
0.948860
0.000000
1
-2.139362
0.839114
0.000000
1
-2.175398
1.141225
0.000000
1
-0.690910 -1.429635
0.000000
1
-0.072535 -1.218050
0.000000
8
-1.559518 -0.746993
0.000000
n3LYP/Enol
TS
3
Keto
6
-0.089980
1.094054
0.000000
6
-0.003282
1.169963
0.000000
6
.006181
1.083561
.000000
6
1.198569
0.534144
0.000000
6
1.197915
0.449004
0.000000
6
1.225893
.405853
.000000
7
1.502648 -0.789653
0.000000
7
1.169841 -0.918350
0.000000
7
1.368793
-.970085
.000000
1
2.284595 -1.426395
0.000000
1
1.863748 -1.652406
0.000000
1
2.280703 -1.395096
.000000
1
2.090467
1.171040
0.000000
1
2.184171
0.916312
0.000000
1
.562069 -1.577351
.000000
1
-0.153619
2.177658
0.000000
1
-0.005588
2.253661
0.000000
1
2.152412
.971679
.000000
6
-1.279511
0.378547
0.000000
6
-1.203250
0.461293
0.000000
1
.028518
2.169065
.000000
8
-1.373256 -0.990495
0.000000
8
-1.222850 -0.906524
0.000000
6
-1.272358
.507105
.000000
1
-2.252745
0.857719
0.000000
1
-2.194285
0.907499
0.000000
1
-2.189309
1.105331
.000000
1
-0.475656 -1.368958
0.000000
1
-0.202425 -1.225985
0.000000
8
-1.521779
-.807768
.000000
nQCISD/Enol
TS
3
Keto
6
.000000
1.085472
.000000
6
-.001576
1.175513
.000000
6
.003898
1.085935
.000000
6
1.256749
.444650
.000000
6
1.204847
.459759
.000000
6
1.225234
.406006
.000000
7
1.464410
-.909062
.000000
7
1.138484
-.917846
.000000
7
1.367834
-.974781
.000000
1
2.204565 -1.590302
.000000
1
1.819832 -1.659507
.000000
1
2.280417 -1.390900
.000000
1
2.186700
1.011893
.000000
1
2.194572
.904323
.000000
1
.570644 -1.587578
.000000
1
.018190
2.169206
.000000
1
-.012197
2.257292
.000000
1
2.151465
.967129
.000000
6
-1.249111
.481809
.000000
6
-1.199206
.461302
.000000
1
.036404
2.169357
.000000
8
-1.487245
-.876231
.000000
8
-1.206225
-.915904
.000000
6
-1.278932
.521091
.000000
1
-2.167927
1.053082
.000000
1
-2.193809
.889985
.000000
1
-2.197244
1.104195
.000000
1
-.640263 -1.342181
.000000
1
-.152373 -1.219385
.000000
8
-1.514716
-.814616
.000000
nCASSCF/Enol
TS
3
Keto
6
-0.062168
1.075029
0.000000
6
0.189435
1.172599
0.000000
6
0.001249
1.086073
0.000000
6
1.246800
0.566220
0.000000
6
-1.120252
0.683358
0.000000
6
1.244889
0.457262
0.000000
6
-1.263781
0.392544
0.000000
6
1.230633
0.258143
0.000000
6
-1.263294
0.504899
0.000000
7
1.590146 -0.761544
0.000000
7
-1.267385 -0.687020
0.000000
7
1.466948 -0.906602
0.000000
1
2.395495 -1.340750
0.000000
1
-2.055848 -1.291764
0.000000
1
2.392850 -1.256621
0.000000
1
2.098929
1.222421
0.000000
1
-0.125272 -1.195586
0.000000
1
0.725269 -1.563872
0.000000
1
-0.136903
2.147258
0.000000
1
-2.009641
1.284091
0.000000
1
2.131420
1.062064
0.000000
1
-2.199599
0.915154
0.000000
1
0.392798
2.225540
0.000000
1
0.008652
2.160763
0.000000
1
-0.604220 -1.409474
0.000000
1
2.276658
0.496432
0.000000
1
-2.181861
1.061191
0.000000
.00000
8
0.980486 -1.080305
0.000000
8
-1.465239 -0.835174
0.000000
8
1
-.11748 2.03151
Adiabatic excitation energies from So to the and n excited states (in kcal mol-1).
So
Son
Enol
Keto
Enol
Keto
HF(CIS)
59.3
67.8
104.6
100.1
MP2//HF(CIS-MP2//CIS)
110.3
110.5
141.0
125.4
B3LYP
61.0
63.1
86.7
73.8
QCISD
63.8
64.0
90.9
76.2
CCSD(T)//QCISD
69.6
66.1
94.2
78.4
CASSCF
83.0
91.6
129.4
106.7
CASSCF//HF(CIS)
86.3
86.6
132.0
112.0
CASSCF//QCISD
67.5
73.2
108.1
94.2
CASPT2//HF(CIS)
77.5
73.6
108.2
83.7
CASPT2//QCISD
61.1
65.8
86.5
75.5
CASPT2//CASSCF
73.9
71.8
106.1
82.2
Keto-enol relative energies and proton transfer energy barriers (in kcal mol -1), both referred to the enol structure, for the ground state and the *
and n* excited states.
HF(CIS)
MP2//HF(CIS-MP2//CIS)
B3LYPa
B3LYP//(HF-CIS)
B3LYP//CASSCF
B3LYP//QCISD
QCISD
CCSD(T)//QCISD
CASSCF
CASSCF//HF(CIS)
CASSCF//B3LYP
CASSCF//QCISD
CASPT2//HF(CIS)
CASPT2//B3LYP
CASPT2//QCISD
CASPT2//CASSCF
a
Ek-e
-8.7
-7.1
-6.9 (-7.3)
-7.9
-8.2
-7.3
-6.0
-5.2
-11.1
-12.3c
-14.1
-11.7
-3.6c
-1.9
-3.5
-4.0
Values in parenthesis have been obtained using the D95++** basis set.
*
So
E‡ts-e
8.7
0.6
0.9 (1.1)
-0.9
-1.5
0.3
4.5
3.9
11.1
9.3c
6.2
9.8
3.9c
6.7
5.2
3.2
Ek-e
-0.1
-6.9
-4.8 (-5.1)
-4.8
-5.4
-4.9
-2.1
-1.7
2.3
-5.5
-6.6
-6.0
2.4
0.9
1.2
-0.8
n*
E‡ts-e
26.1
4.2
3.4 (3.6)
6.8
0.3
2.8
9.5
8.2
36.8
33.4
18.8
21.6
7.0
5.3
6.9
4.5
Ek-e
-13.1
-22.7
-19.8 (-19.7)
-17.9
-20.4
-19.8
-21.2
-21.0
-25.0
-19.5
-26.0
-25.6
-19.5
-19.3
-19.1
-19.0
E‡ts-e
34.3
4.1
2.4 (2.9)
12.0
0.9
2.1
7.8
5.8
29.4
42.5
20.6
26.3
7.8
6.0
4.1
1.1
So/HF/Enol
TS
Keto
6
-.081153
1.087175
.000001
6
-0.114408
1.135095
0.000022
6
.124882
1.079430
-.000078
6
1.228511
.438669
.000009
6
1.152199
0.495995 -0.000019
6
-1.124577
.545691
-.000092
7
1.362107
-.825243
-.000160
7
1.217883 -0.797839 -0.000041
7
-1.435476
-.759313
-.000017
1
2.322337 -1.112699
-.000124
1
2.120367 -1.220643 -0.000069
1
-2.382123 -1.052279
.000585
1
2.087366
1.102717
.000222
1
2.054780
1.092239 -0.000032
1
-.698670 -1.430661
.000651
1
-.130750
2.159292
.000047
1
-0.207234
2.202118
0.000038
1
-1.971856
-.000226
6
-1.227768
.386426
.000152
6
-1.224421
0.307495
0.000032
1
.233095
2.147346
.000230
8
-1.336503
-.927172
.000000
8
-1.146373 -0.958767
0.000012
6
1.319033
.254797
.000071
1
-2.182122
.885400
.000317
1
-2.220367
0.000063
1
2.266561
.803351
.000811
1
-.457092 -1.314248
-.000321
1
0.018036 -1.184895 -0.000018
8
1.335662
-.955544
-.000167
0.734677
TS
So/B3LYP/Enol
1.212279
Keto
6
0.000000
1.126958
0.000000
6
.103157
1.141103
-.000020
6
0.000000
1.111558
0.000000
6
1.233831
0.375869
0.000000
6
-1.169837
.499781
.000020
6
1.196764
0.420671
0.000000
7
1.219050 -0.929703
0.000000
7
-1.230737
-.816163
.000041
7
1.287542 -0.925592
0.000000
1
2.149385 -1.345844
0.000000
1
-2.157116 -1.231568
.000070
1
2.180427 -1.392920
0.000000
1
2.172779
0.944367
0.000000
1
-2.081426
.000031
1
0.400341 -1.434750
0.000000
1
0.019377
2.211069
0.000000
1
.189764
2.221026
-.000039
1
2.142113
0.963333
0.000000
6
-1.202219
0.461655
0.000000
6
1.234422
.327826
-.000034
1
0.012623
2.196608
0.000000
8
-1.318721 -0.857393
0.000000
8
1.173256
-.970110
-.000012
6
-1.263426
0.415037
0.000000
1
-2.155874
0.992060
0.000000
1
2.240106
.762998
-.000064
1
-2.168733
1.056396
0.000000
1
-0.358917 -1.221483
0.000000
1
.031336 -1.196689
.000018
8
-1.397449 -0.824139
0.000000
1.105990
So/QCISD/Enol
TS
Keto
6
-.074957
1.112869
.000118
6
.115506
1.145713
-.000021
6
.125511
1.102329
.000049
6
1.230303
.456269
.000015
6
-1.164069
.515809
.000018
6
-1.138022
.555095
-.000206
7
1.323586
-.842747
-.000133
7
-1.225325
-.802942
.000040
7
-1.409321
-.774581
-.000591
1
2.294124 -1.152118
-.000186
1
-2.145200 -1.224775
.000068
1
-2.357061 -1.106997
.000506
1
2.114437
1.101427
.000070
1
-2.076038
1.114301
.000029
1
-.625607 -1.416275
-.000063
1
-.129549
2.194107
.000227
1
.214377
2.222015
-.000040
1
-2.009506
-.000171
6
-1.233589
.390939
.000076
6
1.235845
.312554
-.000033
1
.232489
2.180066
-.000330
8
-1.311051
-.949078
-.000058
8
1.155327
-.985177
-.000010
6
1.316895
.268880
.000742
1
-2.208100
.871626
.000151
1
2.243268
.736682
-.000062
1
2.281583
.808201
-.000130
1
-.378151 -1.283656
-.000115
1
-.025435 -1.190667
.000020
8
1.314631
-.975782
.000102
6
0.068976
1.102542
0.000000
So/CASSCF/Enol
TS
1.205501
Keto
6
-0.055641
1.109784
0.000000
6
0.163018
1.156178
0.000000
6
1.270642
0.479191
0.000000
6
-1.145515
0.602172
0.000000
6
-1.179505
0.561997
0.000000
6
-1.218449
0.419141
0.000000
6
1.223595
0.262789
0.000000
6
1.298842
0.310538
0.000000
7
1.416315 -0.817730
0.000000
7
-1.290663 -0.693915
0.000000
7
-1.492461 -0.760236
0.000000
1
2.387843 -1.074011
0.000000
1
-2.218793 -1.059847
0.000000
1
-2.439269 -1.050203
0.000000
1
2.124816
1.145636
0.000000
1
-0.116879 -1.156914
0.000000
1
-0.767644 -1.440003
0.000000
1
-0.105483
2.182847
0.000000
1
-2.011636
1.248340
0.000000
1
-2.028828
1.224269
0.000000
1
-2.165625
0.928637
0.000000
1
0.323428
2.215221
0.000000
1
0.162633
2.172727
0.000000
1
-0.483311 -1.312173
0.000000
1
2.246754
0.611935
0.000000
1
2.234589
0.869834
0.000000
8
-1.348140 -0.908554
0.000000
8
1.061027 -1.025953
0.000000
8
1.344179 -0.928159
0.000000
*/CIS
TS
3
Keto
6
0.064565
1.061283 -0.010828
6
-0.005934
1.105081
0.000000
6
-0.025497
1.059485
0.000000
6
1.297445
0.416338 -0.004881
6
1.244413
0.438441
0.000000
6
1.268847
0.407479
0.000000
7
1.344025 -0.930287
0.007487
7
1.161717 -0.851112
0.000000
7
1.382531 -0.969788
0.000000
1
2.293713 -1.260836
0.010892
1
2.000166 -1.393975
0.000000
1
2.276934 -1.394642
0.000000
1
2.196136
1.011775 -0.010897
1
2.176229
0.976465
0.000000
1
0.572441 -1.542558
0.000000
1
0.074412
2.137855 -0.021087
1
-0.041289
2.181105
0.000000
1
2.166184
0.988790
0.000000
6
-1.243232
0.472729 -0.006341
6
-1.256561
0.369448
0.000000
1
-0.011460
2.136177
0.000000
8
-1.486854 -0.853710
0.011988
8
-1.240655 -0.879611
0.000000
6
-1.320159
0.454849
0.000000
1
-2.122860
1.082640 -0.007781
1
-2.192425
0.908422
0.000000
1
-2.167164
1.138296
0.000000
1
-0.667409 -1.331838
1
-0.040971 -1.155156
0.000000
8
-1.506725 -0.758552
0.000000
0.012860
*/B3LYP/Enol
TS
3
Keto
6
0.000000
1.104709
0.000000
6
0.003234
1.126561
0.000000
6
-0.006950
1.088048
0.000000
6
1.251743
0.504055
0.000000
6
1.254458
0.468285
0.000000
6
1.282679
0.411176
0.000000
7
1.302888 -0.877908
0.000000
7
1.174241 -0.903728
0.000000
7
1.299639 -0.963578
0.000000
1
2.266309 -1.219320
0.000000
1
2.047380 -1.423109
0.000000
1
2.163587 -1.484304
0.000000
1
2.150261
1.121926
0.000000
1
2.200430
1.002133
0.000000
1
0.387840 -1.427954
0.000000
1
-0.059996
2.192145
0.000000
1
-0.028806
2.215043
0.000000
1
2.219871
0.952668
0.000000
6
-1.274840
0.392412
0.000000
6
-1.255235
0.409801
0.000000
1
0.020082
2.177952
0.000000
8
-1.340288 -0.949100
0.000000
8
-1.270364 -0.907068
0.000000
6
-1.287925
0.470420
0.000000
1
-2.228312
0.909650
0.000000
1
-2.206278
0.941945
0.000000
1
-2.162125
1.138709
0.000000
1
-0.387594 -1.273307
0.000000
1
-0.084235 -1.181256
0.000000
8
-1.456694 -0.803735
0.000000
*/QCISD/Enol
TS
3
Keto
6
.082952
1.095705
.000000
6
.041120
1.127814
.000000
6
-.035282
1.086142
.000000
6
1.290391
.429169
.000000
6
1.271441
.433014
.000000
6
1.284810
.428270
.000000
7
1.283527
-.961078
.000000
7
1.135269
-.934220
.000000
7
1.343134
-.950647
.000000
1
2.240668 -1.319296
.000000
1
1.977399 -1.497354
.000000
1
2.225441 -1.432186
.000000
1
2.217786
.998256
.000000
1
2.235928
.925331
.000000
1
.472246 -1.466870
.000000
1
.093622
2.182796
.000000
1
.041004
2.214845
.000000
1
2.205526
.991736
.000000
6
-1.253825
.477023
.000000
6
-1.241186
.445876
.000000
1
-.029696
2.174135
.000000
8
-1.442910
-.866789
.000000
8
-1.297431
-.872328
.000000
6
-1.307008
.451381
.000000
1
-2.159908
1.066797
.000000
1
-2.168172
1.013982
.000000
1
-2.182890
1.113208
.000000
1
-.550680 -1.278074
.000000
1
-.081838 -1.178869
.000000
8
-1.468460
-.815030
.000000
*/CASSCF/Enol
TS
3
Keto
6
0.015732
1.112256
0.000000
6
-0.047859 -1.134678
0.000000
6
0.125426
1.084824
0.000000
6
1.269565
0.562806
0.000000
6
1.235692 -0.574300
0.000000
6
-1.262993
0.569135
0.000000
6
-1.261442
0.404260
0.000000
6
-1.254076 -0.327000
0.000000
7
1.330547
0.345145
0.000000
7
1.428435 -0.823834
0.000000
7
1.262532
0.778674
0.000000
7
-1.530830 -0.777271
0.000000
1
2.404084 -1.068144
0.000000
1
2.132050
1.267930
0.000000
1
-2.466754 -1.101403
0.000000
1
2.132590
1.208053
0.000000
1
2.140395 -1.150643
0.000000
1
-0.789792 -1.437118
0.000000
1
-0.059009
2.185941
0.000000
1
-0.148090 -2.205997
0.000000
1
-2.088170
1.250181
0.000000
1
-2.195271
0.926997
0.000000
1
-2.214231 -0.819621
0.000000
1
0.225133
2.156376
0.000000
1
-0.504909 -1.336395
0.000000
1
0.196319
1.171842
0.000000
1
2.262593
0.895892
0.000000
8
-1.380449 -0.959504
0.000000
8
-1.188331
0.955176
0.000000
8
1.375427 -0.930474
0.000000
TS
3
n*/CIS/Enol
Keto
6
-0.097582
1.032265
0.000000
6
-0.008921
1.188515
0.000000
6
0.048511
1.053472
0.000000
6
1.255386
0.501823
0.000000
6
1.126112
0.394179
0.000000
6
1.207053
0.384118
0.000000
7
1.595925 -0.779597
0.000000
7
1.095378 -0.881366
0.000000
7
1.403070 -0.978824
0.000000
1
2.401129 -1.365547
0.000000
1
1.733315 -1.642378
0.000000
1
2.321574 -1.347156
0.000000
1
2.105402
1.169508
0.000000
1
2.118621
0.839823
0.000000
1
0.645786 -1.617363
0.000000
1
-0.148810
2.105532
0.000000
1
-0.015469
2.255960
0.000000
1
2.114740
0.961470
0.000000
6
-1.269451
0.395656
0.000000
6
-1.140090
0.406070
0.000000
1
0.072317
2.126118
0.000000
8
-1.497419 -0.943751
0.000000
8
-1.144353 -0.854687
0.000000
6
-1.309623
0.489648
0.000000
1
-2.189047
0.948860
0.000000
1
-2.139362
0.839114
0.000000
1
-2.175398
1.141225
0.000000
1
-0.690910 -1.429635
0.000000
1
-0.072535 -1.218050
0.000000
8
-1.559518 -0.746993
0.000000
n3LYP/Enol
TS
3
Keto
6
-0.089980
1.094054
0.000000
6
-0.003282
1.169963
0.000000
6
.006181
1.083561
.000000
6
1.198569
0.534144
0.000000
6
1.197915
0.449004
0.000000
6
1.225893
.405853
.000000
7
1.502648 -0.789653
0.000000
7
1.169841 -0.918350
0.000000
7
1.368793
-.970085
.000000
1
2.284595 -1.426395
0.000000
1
1.863748 -1.652406
0.000000
1
2.280703 -1.395096
.000000
1
2.090467
1.171040
0.000000
1
2.184171
0.916312
0.000000
1
.562069 -1.577351
.000000
1
-0.153619
2.177658
0.000000
1
-0.005588
2.253661
0.000000
1
2.152412
.971679
.000000
6
-1.279511
0.378547
0.000000
6
-1.203250
0.461293
0.000000
1
.028518
2.169065
.000000
8
-1.373256 -0.990495
0.000000
8
-1.222850 -0.906524
0.000000
6
-1.272358
.507105
.000000
1
-2.252745
0.857719
0.000000
1
-2.194285
0.907499
0.000000
1
-2.189309
1.105331
.000000
1
-0.475656 -1.368958
0.000000
1
-0.202425 -1.225985
0.000000
8
-1.521779
-.807768
.000000
nQCISD/Enol
TS
3
Keto
6
.000000
1.085472
.000000
6
-.001576
1.175513
.000000
6
.003898
1.085935
.000000
6
1.256749
.444650
.000000
6
1.204847
.459759
.000000
6
1.225234
.406006
.000000
7
1.464410
-.909062
.000000
7
1.138484
-.917846
.000000
7
1.367834
-.974781
.000000
1
2.204565 -1.590302
.000000
1
1.819832 -1.659507
.000000
1
2.280417 -1.390900
.000000
1
2.186700
1.011893
.000000
1
2.194572
.904323
.000000
1
.570644 -1.587578
.000000
1
.018190
2.169206
.000000
1
-.012197
2.257292
.000000
1
2.151465
.967129
.000000
6
-1.249111
.481809
.000000
6
-1.199206
.461302
.000000
1
.036404
2.169357
.000000
8
-1.487245
-.876231
.000000
8
-1.206225
-.915904
.000000
6
-1.278932
.521091
.000000
1
-2.167927
1.053082
.000000
1
-2.193809
.889985
.000000
1
-2.197244
1.104195
.000000
1
-.640263 -1.342181
.000000
1
-.152373 -1.219385
.000000
8
-1.514716
-.814616
.000000
nCASSCF/Enol
TS
3
Keto
6
-0.062168
1.075029
0.000000
6
0.189435
1.172599
0.000000
6
0.001249
1.086073
0.000000
6
1.246800
0.566220
0.000000
6
-1.120252
0.683358
0.000000
6
1.244889
0.457262
0.000000
6
-1.263781
0.392544
0.000000
6
1.230633
0.258143
0.000000
6
-1.263294
0.504899
0.000000
7
1.590146 -0.761544
0.000000
7
-1.267385 -0.687020
0.000000
7
1.466948 -0.906602
0.000000
1
2.395495 -1.340750
0.000000
1
-2.055848 -1.291764
0.000000
1
2.392850 -1.256621
0.000000
1
2.098929
1.222421
0.000000
1
-0.125272 -1.195586
0.000000
1
0.725269 -1.563872
0.000000
1
-0.136903
2.147258
0.000000
1
-2.009641
1.284091
0.000000
1
2.131420
1.062064
0.000000
1
-2.199599
0.915154
0.000000
1
0.392798
2.225540
0.000000
1
0.008652
2.160763
0.000000
1
-0.604220 -1.409474
0.000000
1
2.276658
0.496432
0.000000
1
-2.181861
1.061191
0.000000
.00000
8
0.980486 -1.080305
0.000000
8
-1.465239 -0.835174
0.000000
8
1
-.11748 2.03151
Adiabatic excitation energies from So to the and n excited states (in kcal mol-1).
So
Son
Enol
Keto
Enol
Keto
HF(CIS)
59.3
67.8
104.6
100.1
MP2//HF(CIS-MP2//CIS)
110.3
110.5
141.0
125.4
B3LYP
61.0
63.1
86.7
73.8
QCISD
63.8
64.0
90.9
76.2
CCSD(T)//QCISD
69.6
66.1
94.2
78.4
CASSCF
83.0
91.6
129.4
106.7
CASSCF//HF(CIS)
86.3
86.6
132.0
112.0
CASSCF//QCISD
67.5
73.2
108.1
94.2
CASPT2//HF(CIS)
77.5
73.6
108.2
83.7
CASPT2//QCISD
61.1
65.8
86.5
75.5
CASPT2//CASSCF
73.9
71.8
106.1
82.2
Keto-enol relative energies and proton transfer energy barriers (in kcal mol -1), both referred to the enol structure, for the ground state and the *
and n* excited states.
HF(CIS)
MP2//HF(CIS-MP2//CIS)
B3LYPa
B3LYP//(HF-CIS)
B3LYP//CASSCF
B3LYP//QCISD
QCISD
CCSD(T)//QCISD
CASSCF
CASSCF//HF(CIS)
CASSCF//B3LYP
CASSCF//QCISD
CASPT2//HF(CIS)
CASPT2//B3LYP
CASPT2//QCISD
CASPT2//CASSCF
a
Ek-e
-8.7
-7.1
-6.9 (-7.3)
-7.9
-8.2
-7.3
-6.0
-5.2
-11.1
-12.3c
-14.1
-11.7
-3.6c
-1.9
-3.5
-4.0
Values in parenthesis have been obtained using the D95++** basis set.
*
So
E‡ts-e
8.7
0.6
0.9 (1.1)
-0.9
-1.5
0.3
4.5
3.9
11.1
9.3c
6.2
9.8
3.9c
6.7
5.2
3.2
Ek-e
-0.1
-6.9
-4.8 (-5.1)
-4.8
-5.4
-4.9
-2.1
-1.7
2.3
-5.5
-6.6
-6.0
2.4
0.9
1.2
-0.8
n*
E‡ts-e
26.1
4.2
3.4 (3.6)
6.8
0.3
2.8
9.5
8.2
36.8
33.4
18.8
21.6
7.0
5.3
6.9
4.5
Ek-e
-13.1
-22.7
-19.8 (-19.7)
-17.9
-20.4
-19.8
-21.2
-21.0
-25.0
-19.5
-26.0
-25.6
-19.5
-19.3
-19.1
-19.0
E‡ts-e
34.3
4.1
2.4 (2.9)
12.0
0.9
2.1
7.8
5.8
29.4
42.5
20.6
26.3
7.8
6.0
4.1
1.1