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. 2020 Sep 22;6(9):e04976. doi: 10.1016/j.heliyon.2020.e04976

Table 3.

Donor and Acceptor interactions in NBO analysis for 24CPA to find the bond type and energy values.

DonorNBO(i) Type ED/e AcceptorNBO(j) Type ED/e E(2)
E(j)-E(i)
F(i,j)
kcal/mol a.u. a.u.
C5–C7 π 1.6192 C8–C10 π∗ 0.3030 15.47 0.29 0.06
C5–C7 π 1.6192 C9–C11 π∗ 0.4105 25.32 0.29 0.08
C8–C10 π 1.7096 C5–C7 π∗ 0.4132 23.43 0.28 0.08
C8–C10 π 1.7096 C9–C11 π∗ 0.4105 16.15 0.28 0.06
C9–C11 π 1.6593 N4–C13 π∗ 0.0889 19.33 0.37 0.08
C9–C11 π 1.6593 C5–C7 π∗ 0.4132 15.04 0.28 0.06
C9–C11 π 1.6593 C8–C10 π∗ 0.3030 23.46 0.28 0.07
O1 LP(2) 1.8238 O2–C12 π∗ 0.2132 44.63 0.34 0.11
O2 LP(2) 1.8543 O1–C12 σ∗ 0.0917 31.10 0.61 0.12
O2 LP(2) 1.8543 C6–C12 σ∗ 0.0579 16.61 0.65 0.10
N3 LP(1) 1.7681 C5–C7 π∗ 0.4132 38.27 0.28 0.10
N4 LP(1) 1.9714 C11–C13 σ∗ 0.0325 11.45 1.02 0.10
C9–C11 π∗ 0.4105 N4–C13 π∗ 0.0889 21.72 0.09 0.08
C6–H15 σ 1.9644 N3–H14 σ∗ 0.0191 1.71 0.94 0.04
C6–H16 σ 1.9651 N3–H14 σ∗ 0.0191 1.87 0.94 0.04
C7–H17 σ 1.9767 C9–H19 σ∗ 0.0113 0.50 0.96 0.02
C9–H19 σ 1.9796 C7–H17 σ∗ 0.0127 0.54 0.95 0.02
C10–H20 σ 1.9795 C8–H18 σ∗ 0.0127 0.52 0.95 0.02