Table 7 Calculated reactivity parameters for Fatty acid at DFT/B3YLB/6-311G**.

From: Vicia faba peel extracts bearing fatty acids moieties as a cost-effective and green corrosion inhibitor for mild steel in marine water: computational and electrochemical studies

 

HOMO (au.)

LUMO (au.)

ΔG (au.)

DM (D)

η (au.)

S (au.)

χ (au.)

I (au.)

A (au.)

EP (au.)

ωi (au.)

µ+ (au.)

µ− (au.)

ω− (au.)

ω+ (au.)

ΔEBD (au.)

ΔNmax (au.)

(Gas phase)

Myristic

− 0.07

− 0.13

0.06

36.37

0.06

16.12

0.06

− 0.01

− 0.13

− 0.07

0.03

0.10

0.04

0.01

0.03

− 0.02

− 0.55

Palmitoleic

− 0.06

− 0.16

− 0.1

32.07

0.04

25.19

0.04

− 0.01

− 0.09

− 0.05

0.02

0.07

0.03

0.01

0.02

− 0.01

− 0.58

Palmitic

− 0.08

− 0.12

− 0.04

35.13

0.06

16.51

0.06

− 0.01

− 0.13

− 0.07

0.03

0.10

0.04

0.01

0.03

− 0.02

− 0.57

Stearic

− 0.09

− 0.13

− 0.04

33.21

0.06

15.71

0.06

− 0.01

− 0.14

− 0.07

0.03

0.10

0.04

0.01

0.03

− 0.02

− 0.57

Myristic

− 0.061

− 0.18

− 0.119

24.58

0.03

28.58

0.03

− 0.01

− 0.08

− 0.04

0.02

0.06

0.02

0.01

0.02

− 0.01

− 0.59

(Aqueous phase)

Myristic

− 0.23

− 0.07

0.16

39.16

0.15

6.68

0.15

0.23

− 0.07

0.08

0.00

− 0.01

− 0.15

0.08

0.00

− 0.04

− 0.28

Palmitoleic

− 0.25

− 0.02

0.23

35.47

0.13

7.99

0.13

0.23

− 0.02

0.10

0.03

− 0.04

− 0.17

0.11

0.03

− 0.03

− 0.41

Palmitic

− 0.27

− 0.05

0.22

38.39

0.16

6.78

0.15

0.23

− 0.07

0.08

0.00

− 0.01

− 0.15

0.08

0.00

− 0.04

− 0.28

Stearic acid

− 0.28

− 0.01

0.27

28.38

0.12

8.39

0.12

0.23

− 0.01

0.11

0.04

− 0.05

− 0.17

0.12

0.04

− 0.03

− 0.46