Table 1. G and a Tensor Components of 1 and 2 in Various Matrices^a.

radicals	matrices	gxx	gyy	gzz	Axx/mT	Ayy/mT	Azz/mT
1	grassy tolueneb	2.0098	2.0062	2.0022	0.6	0.7	3.45
	TPPc	2.0100	2.0070	2.0024	0.60	0.55	3.35
	CLPOTd	2.0102	2.0062	2.0023	0.73	0.60	3.35
	PMMA (this study)	2.0091	2.0080	2.0044	1.09	0.50	3.18
2	TPPe	2.0092	2.0061	2.0026	0.83	0.30	3.33
	CLPOTd	2.0098	2.0062	2.0021	0.73	0.50	3.35
	TEMP-OHf	2.0099	2.0061	2.0024	0.53	0.70	3.50
	PMMA (this study)	2.0095	2.0070	2.0035	0.87	0.62	3.20

^aSpacer molecules in the case of footnotes c–e were abbreviated.

^bRef (58). From 20 to 70 K.

^cRef (59). At 112 K.

^dRef (60). At 55 K.

^eRef 61.

^fRef (62). At room temperature. TEMP-OH = 4-hydroxy-2,2,6,6-tetramethylpiperidine.