Aromaticity of Cyclopropa- and Dicyclopropapyridine and Phosphabenzene

Resonance Stabilization Energy (kcal/mol)

	1	2		3ac	3ad	4
RE	33.35	6.74		-23.23	-17.82	-52.55
	1N	2N_a	2N_b	3N_ac	3N_ad
RE	30.82	1.35	7.60	-28.556	-25.69
	1P	2P_a	2P_b	3P_ac	3P_ad
RE	31.48	11.74	9.71	-13.98	-6.51