Compound

E0 (B3LYP/6-311G**) (a.u.)

Calculated (kJ/mol)

Experimental (kJ/mol)

Pyrene

−615.910480870

227.80

225.5

1-chloropyrene

−1075.53096880

103.13

NA

2-chloropyrene

−1075.53213120

106.95

NA

4-chloropyrene

−1075.53084833

102.78

NA