Table 4. Experimental and theoretical calculations of the UV-vis for compounds A, B and C.
| Targets | Experimental λmax (nm) | Theoretical λmax (nm) | Excitation energies (eV) | Oscillator strength (f) |
|---|---|---|---|---|
| Compound A | 325 | 310.37 | 3.9947 | 0.4399 |
| Compound B | 285.58 | 303.12 | 4.0903 | 0.3937 |
| Compound C | 284 | 389.65 | 3.1819 | 0.0114 |