DFT calculated properties of chromophores 1a–9a and 1b–9ba.
| Comp. | E HOMO−3 [eV] | E HOMO−2 [eV] | E HOMO−1 [eV] | E HOMO [eV] | E LUMO [eV] | E LUMO+1 [eV] | E LUMO+2 [eV] | E LUMO+3 [eV] | μ [D] | λ HE/LE [nm (eV)] | β (−2ω, ω, ω)b [× 10−30 esu] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1a | −6.71 | −6.52 | −5.77 | −5.73 | −1.49 | −0.77 | −0.56 | −0.45 | 4.6 | 324 (3.83)/— | 7 |
| 2a | −6.54 | −6.25 | −5.74 | −5.64 | −1.93 | −0.72 | −0.59 | −0.51 | 5.3 | 362 (3.43)/592 (2.09) | 31 |
| 3a | −6.66 | −6.47 | −5.83 | −5.77 | −1.91 | −0.84 | −0.69 | −0.63 | 5.2 | 342 (3.63)/— | 28 |
| 4a | −6.50 | −6.26 | −5.69 | −5.62 | −1.79 | −0.85 | −0.66 | −0.62 | 4.8 | 352 (3.52)/— | 33 |
| 5a | −6.49 | −6.02 | −5.69 | −5.58 | −2.23 | −0.84 | −0.75 | −0.68 | 5.7 | 382 (3.25)/580 (2.14) | 124 |
| 6a | −6.52 | −6.17 | −5.72 | −5.63 | −2.19 | −0.95 | −0.87 | −0.76 | 5.9 | 382 (3.25)/589 (2.10) | 101 |
| 7a | −6.54 | −6.06 | −5.75 | −5.60 | −2.06 | −0.85 | −0.65 | −0.60 | 5.6 | 385 (3.22)/591 (2.10) | 45 |
| 8a | −6.53 | −5.91 | −5.75 | −5.50 | −2.31 | −0.95 | −0.72 | −0.60 | 6.5 | 420 (2.95)/598 (2.07) | 137 |
| 9a | −6.56 | −6.02 | −5.77 | −5.60 | −2.27 | −1.06 | −0.85 | −0.62 | 6.4 | 393 (3.15)/593 (2.09) | 118 |
| 1b | −7.14 | −6.81 | −6.07 | −6.06 | −2.71 | −1.71 | −0.94 | −0.82 | 12.5 | 374 (3.32)/618 (2.00) | 24 |
| 2b | −6.81 | −6.59 | −5.97 | −5.89 | −2.98 | −1.66 | −0.90 | −0.78 | 17.6 | 387 (3.20)/642 (1.93) | 107 |
| 3b | −6.97 | −6.74 | −6.04 | −6.02 | −3.10 | −1.73 | −0.94 | −0.89 | 18.4 | 375 (3.31)/624 (1.99) | 176 |
| 4b | −6.64 | −6.47 | −5.81 | −5.75 | −2.95 | −1.79 | −1.10 | −0.90 | 24.1 | 396 (3.13)/612 (2.03) | 116 |
| 5b | −6.59 | −6.27 | −5.80 | −5.71 | −3.14 | −1.68 | −1.39 | −0.86 | 28.8 | 445 (2.79)/629 (1.97) | 255 |
| 6b | −6.61 | −6.39 | −5.81 | −5.74 | −3.28 | −1.84 | −1.47 | −1.04 | 29.7 | 445 (2.79)/640 (1.94) | 4166 |
| 7b | −6.71 | −6.37 | −5.91 | −5.80 | −3.04 | −1.71 | −1.20 | −0.75 | 20.5 | 425 (2.92)/633 (1.96) | 2218 |
| 8b | −6.66 | −6.14 | −5.88 | −5.71 | −3.14 | −1.63 | −1.53 | −0.72 | 25.0 | 467 (2.66)/642 (1.93) | 503 |
| 9b | −6.68 | −6.25 | −5.89 | −5.76 | −3.22 | −1.77 | −1.62 | −0.73 | 26.8 | 463 (2.68)/639 (1.94) | 203 |
All data were calculated at the DFT B3LYP/6-311+G(2df,p) level with acetonitrile as solvent.
In vacuum at 1064 nm.