| Excited state |
Wavelength λ (nm) |
Excitation energies (eV) |
Oscillator strengths (f) |
| Experimental |
Theoretical |
MPP |
CPP |
MPP |
CPP |
| MPP |
CPP |
MPP |
CPP |
| S1 |
206 |
210 |
221 |
221 |
4.5537 |
5.5944 |
0.0262 |
0.0619 |
| S2 |
236 |
250 |
237 |
263 |
5.2299 |
4.7216 |
0.0345 |
0.2143 |
| S3 |
277 |
- |
272 |
- |
5.5904 |
- |
0.0029 |
- |
|
