Analysis of crystallographic and structural data of polymeric iron-alkaline metal complexes

The present review covers almost 100 polymeric MFe (M=Li, Na, K, Rb, and Cs) compounds. The metal atoms of group 1 as partners with iron atom build up complex polymeric chains. The iron atoms are found in the oxidation states 0, +2, and +3, of which the oxidation state +3 prevails. The coordination...

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Bibliographic Details
Main Authors: Melnik Milan, Sundberg Markku Rafael, Uggla Rolf
Format: Article
Language:English
Published: De Gruyter 2011-12-01
Series:Main Group Metal Chemistry
Subjects:
Online Access:https://doi.org/10.1515/mgmc-2012-0900
Description
Summary:The present review covers almost 100 polymeric MFe (M=Li, Na, K, Rb, and Cs) compounds. The metal atoms of group 1 as partners with iron atom build up complex polymeric chains. The iron atoms are found in the oxidation states 0, +2, and +3, of which the oxidation state +3 prevails. The coordination number of the iron atom ranges from 2 to 10 (sandwiched). The coordination sphere about the main group 1 metals varies, ranging from tetrahedral to mostly trigonal bipyramid. There are also higher coordination numbers involved, namely, from 6 to 10. The most common ligand atoms are oxygen and nitrogen. There are three compounds displaying distortion isomerism. Several relationships between structural parameters are found and discussed.
ISSN:0792-1241
2191-0219