Table 1. Radical Stabilization Energies (RSE) Based on Equation 1 at the ωB97X-D/6311-G** and CCSD(T)/aug-cc-pVTZ Level of Theory and Spin Populations at the P-Center of RR′P^• Radicals.

R	R′	RSE ωB97X-D/6-311G** (kcal·mol–1)	RSE CCSD(T)/aug-cc-pVTZ (kcal·mol–1)	ρspin (e)
CH3	H	–1.8	–3.8	1.032
CH3	CH3	–3.2	–4.7	1.000
NH2	H	–7.8	–9.1	0.844
NH2	NH2	–5.1	–7.8	0.843
–CH=CH2	H	–7.4	–6.2	0.865
–CH=CH2	–CH=CH2	–13.3	–13.4	0.734
–N=CH2	H	–5.4	–6.2	0.875
–N=CH2	–N=CH2	–11.1	–11.6	0.751