Table 1. Comparison of Computational and Experimental Vertical Absorption Spectra for P, Pz, TBP, Pc, SubP, SubPz, TBSubP, and SubPca.
Q-band |
Soret
(B) band |
|||||||
---|---|---|---|---|---|---|---|---|
state | λmax | f | λmax exp. | state | λmax | f | λmax exp. | |
P | S1, S2 | 520.3 | 0.010 | 565b | S3, S4 | 354.1 | 1.370 | 398b |
Pz | S1, S2 | 537.9 | 0.316 | 596c | S6, S7 | 323.2 | 0.226 | 343c |
TBP | S1, S2 | 582.9 | 0.304 | 623b | S3, S4 | 368.1 | 1.603 | 422b |
Pc | S1, S2 | 636.3 | 0.675 | 671c | S12, S13 | 297.0 | 1.139 | 348c |
SubP | S1, S2 | 403.9 | 0.025 | 454d | S3, S4 | 304.2 | 0.855 | 341d |
SubPz | S1, S2 | 425.7 | 0.221 | 497c | S9, S10 | 262.7 | 0.458 | 290c |
TBSubP | S1, S2 | 461.0 | 0.308 | 514e | S3, S4 | 312.4 | 1.055 | 355e |
SubPc | S1, S2 | 503.3 | 0.475 | 565c | S10, S11 | 262.9 | 0.866 | 305c |
TDDFT Q and Soret (B) bands, computed absorption maxima (λmax in nm), computed oscillator strengths (f), and experimental λmax. Computational results were obtained considering the same solvent as that used in experiments.
In ethanol from ref (129).
These results were generated by our own experimental setup in THF. In the case of SubPz, the spectrum corresponds to the β-substituted SubPz (see Figure S2a).
In dichloromethane (DCM) from ref (95).
In dichloromethane (DCM) from ref (128).