Calculated electronic excitation energies (nm) and corresponding oscillator strengths of the singlet excited states for the C307 monomer and hydrogen-bonded complexes with IEFPCM.
| C307 | C307–Diox | C307–MeOH | C307–DMF | C307–DMSO | |
|---|---|---|---|---|---|
| S1 | 349 (0.3486) | 382 (0.4556) | 395 (0.4456) | 399 (0.4642) | 402 (0.4632) |
| H → L 97.4% | H → L 98.2% | H → L 98.2% | H → L 98.3% | H → L 98.3% | |
| S2 | 314 (0.0010) | 318 (0.0140) | 320 (0.0205) | 321 (0.0219) | 321 (0.0236) |
| S3 | 285 (0.0021) | 282 (0.0003) | 271 (0.0332) | 284 (0.0003) | 305 (0.0003) |
| S4 | 259 (0.0128) | 277 (0.0010) | 269 (0.0016) | 272 (0.0408) | 273 (0.0428) |
| S5 | 245 (0.0571) | 269 (0.0321) | 253 (0.1605) | 269 (0.0017) | 268 (0.0015) |
| S6 | 235 (0.0938) | 249 (0.1389) | 242 (0.0958) | 258 (0.0027) | 255 (0.1650) |