. Author manuscript; available in PMC: 2007 Sep 25.

Published in final edited form as: Inorg Chem. 2003 Aug 25;42(17):5202–5210. doi: 10.1021/ic030043r

Table 3.

Solid-State Mössbauer Parameters for Thiocarbonyl and Related Derivatives.

complex^a	Δ E_q^b	δ_Fe^b	T(K)	ν_CS^c	ref
Iron(II) Derivatives
[Fe(OEP)(CS)]	1.95	−0.03	293	1292	tw
	1.93	0.08	4.2
[Fe(OEP)(CS)(4-CNPy)]	0.90	0.03	293	1284	tw
	0.80	0.19	4.2
[Fe(OEP)(CS)(Py)]	0.67	0.04	293	1280	tw
	0.57	0.15	4.2
[Fe(OEP)(CS)(Pip)]	0.65	0.05	293	1279	tw
	0.65	0.19	4.2
[Fe(OEP)(CS)(4-NMe₂Py)]	0.497	0.06	293	1278	tw
	0.44	0.19	4.2
[Fe(OEP)(CS)(1-MeIm)]	0.47	0.03	293	1271	tw
	0.42	0.14	4.2
[Fe(TPP)(CO)(Py)]	0.57	0.28	293		56
[Fe(TPP)(CO)(1-MeIm)]	0.35	0.20	293		56
[Fe(TPP)(CO)(Pip)]	0.53	0.18	295		57
[Fe(TPP)(NO)]	1.24	0.35	4.2		58
[Fe(OEP)(NO)]	1.26	0.35	100		31
[Fe(TpivPP)(NO₂)]⁻	2.28	0.41	4.2		28
[Fe(TpivPP)(NO₂)(PMS)]⁻	1.18	0.42	4.2		28
[Fe(TpivPP)(NO₂)(Py)]⁻	0.93	0.41	4.2		28
Iron(III) Derivatives
[Fe(TPP)(NO₂)(NO)]	1.37	0.02	293		59
	1.36	0.13	77		60
	1.36	0.13	4.2		59
[Fe(TpivPP)(NO₂)(NO)]	1.48	0.01	293		59
	1.43	0.09	4.2		59
[Fe(OEP)(NO)(p-C₆H₄F)]	0.56	0.05	293		61
	0.57	0.14	4.2		61
[Fe(OEP)(NO)]ClO₄	1.55	0.13	293		62
	1.64	0.20	4.2		62
[Fe(OEP)(NO)]ClO₄.CHCl₃	1.63	0.12	293		62
	1.65	0.20	4.2		62
[Fe(OEP)(NO)(Iz)]ClO₄	1.99	−0.07	293		62
	1.92	0.02	4.2		62
[Fe(OEP)(t-BuNC)₂]⁺	1.67	0.08	300		63
	1.98	0.16	120		63
	2.06	0.18	4.2		63
[Fe(TPP)(t-BuNC)₂]⁺	2.12	0.13	120		63
Iron(III 1/2, IV) Derivatives
{[Fe(TPP)]₂N}	1.08	0.10	300		64
	1.08	0.17	6
{[Fe(TTP)]₂N}	1.15	0.04	293		65
{[Fe(TTP)]₂N}SbCl₆	2.04	−0.13	293		65
{[Fe(TPP)]₂C}	1.88	0.10	131		66

Abbreviations given in ref 26.

value in mm/s.

value in cm⁻¹.