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. 2023 Jul 5;8(28):25034–25047. doi: 10.1021/acsomega.3c01659

Table 2. Energies of the Selected FMOs (HOMO – 2–LUMO + 2) of DCNO and PCNP (eV) along with Their HOMO/LUMO Gaps (eV), Calculated at the B3LYP-D2/6-311+G* Level with the Implicit Effects from CH3OH.

MOs energy, eV ΔE (HOMO/LUMO), eV
DCNO
LUMO –1.86 4.40
HOMO –6.26
LUMO + 1 –1.75 4.97
HOMO – 1 –6.72
LUMO + 2 –1.54 5.48
HOMO – 2 –7.02
PCNP
LUMO –3.09 3.84
HOMO –6.93
LUMO + 1 –2.95 4.04
HOMO – 1 –6.99
LUMO + 2 –2.01 5.98
HOMO – 2 –7.99