Table 2.

Selected Intraligand Bond Distances (Å) for 1–5 versus Typical Neutral and Monoreduced Radical Anion (α-Imino-N-heterocycle) Ligands¹⁰

	1	2	3	4	5	typical L0	typical L•−
Nim(1)–Cima	1.294(6)	1.297(4)	1.281(5)	1.275(2)	1.281(5)	1.28	1.34
Nim(2)–Cimc	1.300(7)	1.297(3)	1.287(5)	1.274(2)	1.287(5)	1.28	1.34
Cim(1)–Cipsoa	1.417(7)	1.427(4)	1.432(6)	1.447(3)	1.436(6)	1.47	1.41
Cim(2)–Cipsoc	1.411(8)	1.427(4)	1.436(6)	1.449(3)	1.432(6)	1.47	1.41
Nim(1)–Cimb	1.294(6)	1.301(3)	N/A	1.283(2)	N/A	1.28	1.34
Nim(2)–Cimd	1.300(7)	1.294(3)	N/A	1.272(2)	N/A	1.28	1.34
Cim(1)–Cipsob	1.417(7)	1.430(4)	N/A	1.442(3)	N/A	1.47	1.41
Cim(2)–Cipsod	1.411(8)	1.423(4)	N/A	1.451(3)	N/A	1.47	1.41

^aImine(1) bound to Fe(1).

^bImine(1) bound to Fe(2).

^cImine(2) bound to Fe(1).

^dImine(2) bound to Fe(2).