Table 4. Cw X-Band EPR Parameters of the DMSO Frozen Solutions of Oxidovanadium(IV) Compounds 1–6^a.

compound	gx,gy(g⊥)	gz(g||)	Ax,Ay(A⊥) × 10–4 (cm–1)	Az(A||) × 10–4 (cm–1)	Ax(F),Ay(F)(A⊥(F))× 10–4 (cm–1)	Az(F)(A||(F)) × 10–4 (cm–1)	equatorial coordination environment
1 (A, 79%)	1.971	1.929	–65.9	–177.6			N3Cl
1 (B)	1.976	1.947	–54.9	–155.6			N2Cl
2 (A, 35%)	1.970	1.928	–65.7	–177.5			N3Cl
2 (B)	1.974	1.952	–53.4	–156.9			N2Cl
3 (A)	1.970	1.928	–65.8	–177.4			N3Cl
4 (A, 24%)	1.971	1.928	–66.0	–177.4			N3Cl
4 (B)	1.975	1.953	–53.8	–157.2			N2Cl
5 (A)	1.976, 1.965	1.927	–65.5, −65.6	–178.8	15.5, 20.8	10.4	N3F
6 (A)	1.976, 1.964	1.928	–65.6, −65.6	–179.2	13.5, 18.2	9.7	N3F

^aThe A and B correspond to the two identified isomers depicted in Scheme 6.