Table 4.
Method/basis set | PC | TSins | TSpt | P1† | TSpiv12 | TSrot12 | P2† | TSrot13 | P3 | TSrot24 | P4† | TSpiv34 | TSrot34 |
B3LYP/6-31G(d) | −5.1 | 0.6‡ | 17.7 | −12.9 | −7.3 | −4.6 | −14.6 | −4.7 | −9.1 | −6.5 | −14.9 | −5.7 | −6.7 |
(−24) | (−34) | (−30) | (−31) | (−37) | (−39) | (−32) | (−35) | (−32) | (−32) | (−33) | (−35) | (−38) | |
(DMF solvation) | −1.7 | 0.2‡ | 17.8 | −13.5 | −7.5‡ | −5.1‡ | −14.6 | −5.6 | −11.4 | −6.2 | −14.3 | −6.9‡ | −7.9‡ |
(−24) | (−34) | (−32) | (−34) | (−37) | (−39) | (−34) | (−35) | (−34) | (−35) | (−33) | (−34) | (−38) | |
B3LYP/DGDZVP | −4.4 | 2.6‡ | 18.2 | −11.9 | −6.5 | −3.6† | −13.1 | −4.0 | −8.3 | −5.4 | −13.4 | −4.9 | −5.9 |
(−26) | (−35) | (−29) | (−36) | (−38) | (−37) | (−34) | (−37) | (−32) | (−34) | (−33) | (−36) | (−39) | |
(DMF solvation) | 0.1 | 1.9‡ | 18.7 | −11.9 | −6.7 | −3.6 | −12.3 | −4.4 | −10.3 | −4.6 | −12.3 | −6.4 | −6.5 |
(−25) | (−34) | (−35) | (−33) | (−36) | (−41) | (−36) | (−38) | (−35) | (−37) | (−37) | (−36) | (−42) | |
BP86/6-31G(d) | −3.1 | 4.5 | 18.4 | −7.9 | −2.2 | 1.3 | −9.2 | −0.3 | −6.0 | −1.4 | −9.6 | −1.1 | −1.6 |
(−26) | (−36) | (−34) | (−34) | (−38) | (−40) | (−35) | (−35) | (−34) | (−34) | (−35) | (−38) | (−41) | |
(DMF solvation) | −0.2 | 4.6 | 18.7 | −8.8 | −2.2 | 0.7 | −9.6 | −1.2 | −7.9 | −1.5 | −9.4 | −1.7 | −2.3 |
(−27) | (−35) | (−38) | (−36) | (−37) | (−41) | (−35) | (−37) | (−33) | (−35) | (−34) | (−35) | (−41) | |
BP86/DGDZVP | −2.5 | 5.3 | 17.4 | −8.2 | −2.7 | 0.8 | −9.0 | −1.1 | −6.7† | −1.8 | −9.3 | −1.7 | −2.2 |
(−24) | (−37) | (−31) | (−36) | (−37) | (−38) | (−35) | (−36) | (−34) | (−33) | (−33) | (−38) | (−39) | |
(DMF solvation) | 1.0 | 5.1 | 17.7 | −8.7 | −3.0 | 0.5 | −8.9 | −1.7 | −8.4† | −1.4 | −9.0 | −2.9 | −2.9 |
(−25) | (−35) | (−35) | (−36) | (−39) | (−41) | (−38) | (−39) | (−36) | (−39) | (−38) | (−38) | (−42) |
*Structures are C1 symmetric unless otherwise indicated.
†Cs symmetric.
‡Unrestricted singlet calculation due to wave function instability.