. Author manuscript; available in PMC: 2012 Sep 19.

Published in final edited form as: Inorg Chem. 2011 Aug 2;50(18):9114–9121. doi: 10.1021/ic201292t

Table 3.

Comparison of Mössbauer Parameters for [Fe(oxoOEC)(Cl)], [Fe(oxoOEC^•)(Cl)]SbCl₆ and [Fe(oxo-OEC^•/2)(Cl)]₂SbCl₆.

compound	T(K)	δ(mm/s)^a	ΔE_q (mm/s)^b	Γ (mm/s)^c	ref
[Fe(oxo-OEC^•/2)(Cl)]₂SbCl₆	298	0.25	0.69	0.43, 0.93	this work
	200	0.38	0.76	0.58, 1.15	this work
	100	0.43	0.80	0.56, 1.04	this work
	15.5	0.43	0.77	0.60, 0.74	this work
	4.2	0.35	0.77		this work
[Fe(oxoOEC)(Cl)]	4.2	0.47	0.83		34
[Fe(oxoOEC^•)(Cl)]SbCl₆	4.2	0.56	0.70		34

Isomer shift relative to metallic iron

Quadrupole splitting

Full width at half-maximum.