Frontier molecular orbitals of EN computed in different solvents.
| Solvent/EH–L | HOMO | LUMO |
|---|---|---|
| Vacuum, 3.32 eV |
|
|
| Ethanol, 3.67 eV |
|
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| DMF, 3.61 eV |
|
|
| THF, 3.58 eV |
|
|
| DMSO, 3.61 eV |
|
|
| Toluene, 3.49 eV |
|
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| Methylene chloride, 3.47 eV |
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|