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. 2019 Mar 30;5(3):e01457. doi: 10.1016/j.heliyon.2019.e01457

Table 5.

Local reactivity descriptors (in eV) of chlorogenic acid.

Energy of HOMO (εH) (ev) Energy of LUMO (εL) (ev) Energy gap (εH–εL) (ev) Electronegativity (χ) Chemical potential (μ) Global hardness (η) Global softness (S) Global electrophilicity index (W)
−6.0192 −1.3279 4.6913 3.6736 −3.6736 2.3457 0.2132 2.8766