Table 2 Kinetic parameters (Ea and ΔG) for the protonation of trans-PA (in kJ mol−1) at 298.15 K.

From: Computational study of the unimolecular and bimolecular decomposition mechanisms of propylamine

Transition states

B3LYP/6-31G(d)

B3LYP/6-311++G(3df,3pd)

CBS-QB3

Ea

ΔG

Ea

ΔG

Ea

ΔG

TSC

34

52

27

55

24

38

TSD

37

48

66

48

13

37

TSE

3

18

1

15

1

13

TSF

11

20

11

32

8

19