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. 2020 Mar 26;5(13):7641–7650. doi: 10.1021/acsomega.0c00507

Table 2. Orbital Parameters: HOMO and LUMO Energies, Fermi Level, HOMO–LUMO Energy Gap for Different Systems.

system EHOMO (eV) EFL (eV) ELUMO (eV) Eg (eV)
Cu –5.98 –3.32 –0.67 5.30
BN –7.71 –4.29 –0.87 6.84
BN–COCl2 (G1) –7.53 –4.81 –2.09 5.43
BN–COCl2 (G2) –7.62 –4.82 –2.02 5.59
BN–COCl2 (G3) –7.58 –4.72 –1.87 5.72
Cu–BN (A1) –4.85 –3.29 –1.72 3.13
Cu–BN–COCl2 (B1) –4.87 –3.41 –1.97 2.87
Cu–BN (A2) –4.89 –3.36 –1.83 3.05
Cu–BN–COCl2 (B2) –4.78 –3.64 –2.50 2.28