Table 4 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

TSK

42

50

42

65

44

64

TSL

20

43

28

56

20

52

TSM

26

36

34

58

31

41