Mössbauer analysis of substituted diiron(II) tetraiminediphenolate macrocyclic complexes

• Published in: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Vol. 70; no. 3; pp. 651 - 654
• Main Authors: Raimondi, Angela C., Evans, David J., Nunes, Fábio S.
• Format: Journal Article
• Language: English
• Published: England Elsevier B.V 01-08-2008
• Subjects: Electric Conductivity; Ferrous Compounds - chemistry; FTIR; Iron(II); Macrocyclic Compounds - chemistry; Mössbauer; Spectrophotometry, Infrared; Spectroscopy, Mossbauer - methods; Tetraiminediphenolate macrocycle; Mössbauer; Tetraiminediphenolate macrocycle; FTIR; Iron(II)
• ISSN: 1386-1425
• DOI: 10.1016/j.saa.2007.08.015

A new series of substituted diiron(II) complexes [Fe
2(tidf)(L)
2(MeOH)
2]
n+
(tidf
=
a two compartment tetraiminediphenolate macrocycle;
n
=
0 or 2+; L
=
NCS
−, CN
−, N
3
−, pyrazine (pz), 4-cyanopyridine (4-cnpy) and 4-mercaptopyridine (4-shpy)) and one tetranuclear complex, {[Fe
2(tidf)(CH
3OH)
2]
2(μ-4-cnpy)
2}(ClO
4)
4 were isolated and characterized by elemental analysis, conductivity measurements, Mössbauer and FTIR.