Computed λmax, excitation energy (Ex), oscillator strength (f) and assignment of IDSTR and IDST1–IDST7 molecules in gaseous phase.
| Molecules | Computed λmax (nm) | E x (eV) | f | Assignment |
|---|---|---|---|---|
| IDSTR | 659 | 1.88 | 2.34 | H–L (+98%) |
| IDST1 | 672 | 1.84 | 2.37 | H–L (+99%) |
| IDST2 | 690 | 1.79 | 2.30 | H–L (+99%) |
| IDST3 | 701 | 1.76 | 2.25 | H–L (+98%) |
| IDST4 | 672 | 1.84 | 2.53 | H–L (+99%) |
| IDST5 | 666 | 1.86 | 2.59 | H–L (+98%) |
| IDST6 | 678 | 1.82 | 2.54 | H–L (+98%) |
| IDST7 | 670 | 1.85 | 2.43 | H–L (+97%) |