Density functional theory at B3LYP/LANL2DZ level; Gaussian 09 cited
DFT model of compound 1 and epNAC analytes · Model
HOMO and LUMO energies calculated for compound 1 and epNAC analytes to rationalise fluorescence quenching.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Calculated HOMO-LUMO band gap (1,3-DNB) | 4.644 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (3,4-DNT) | 4.229 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (3,5-DNBA) | 4.723 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (4-NBA) | 4.285 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (4-NP) | 4.491 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (compound 1) | 3.259 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (NB) | 4.438 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| Calculated HOMO-LUMO band gap (TNP) | 4.208 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (1,3-DNB) | -8.076 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (3,4-DNT) | -7.967 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (3,5-DNBA) | -8.744 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (4-NBA) | -8.169 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (4-NP) | -7.791 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (compound 1) | -6.261 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (NB) | -7.731 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| HOMO energy (TNP) | -8.572 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (1,3-DNB) | -3.432 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (3,4-DNT) | -3.738 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (3,5-DNBA) | -4.021 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (4-NBA) | -3.884 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (4-NP) | -3.3 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (compound 1) | -3.002 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (NB) | -3.293 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |
| LUMO energy (TNP)Marked as a best value within this paper | -4.364 eV | — | — | SI Table Exact Reported | S8 · Table S4 · Table S4 |