Table 2.

Summary of Bond Parameters for Iron(II) and Iron(III) Nitrate-Coordinated Porphyrin Derivatives

Iron Complex	Fe-Npa	Fe-O(NO3)a	N-Oa	Δb	φc,d	ref
[Fe(TpivPP)(ONO2)]-	2.070(16)	2.069(4)e	1.283(6)	0.49	45	this work
			1.230(6)
			1.232(6)
[Fe(OEP)(ONO2)]f	2.056(1)	2.016	1.206(5)	0.50	31	21
		2.64	1.198(4)
			1.208(6)
[Fe(OEP)(ONO2)]g	2.047(6)	1.966(2)e	1.301(3)	0.45	41	22
		3.042	1.212(3)
			1.199(3)
[Fe(TPP)(O2NO)]	2.085(10)	2.125(3)h	1.199(4)	0.62	13	22
		2.268(4)	1.300(3)
			1.217(3)
[Fe(TpivPP)(O2NO)]	2.071(14)	2.123(3)h	1.271(4)	0.61	10	19
		2.226(3)	1.252(4)
			1.214(3)

^aValue in Å.

^bDisplacement of iron from the 24-atom mean plane of the porphyrin core.

^cValue in degrees.

^dDihedral angle between the nitrate plane and the closest O-Fe-Np plane.

^eMonodentate.

^fTriclinic form.

^gMonoclinic form.

^hBidentate.