4-piperidinylpyridinium tetrachloroferrate(III): structure and low-temperature magnetic ordering

Citation
Bd. James et al., 4-piperidinylpyridinium tetrachloroferrate(III): structure and low-temperature magnetic ordering, INORG CHIM, 312(1-2), 2001, pp. 88-92
Citations number
17
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
INORGANICA CHIMICA ACTA
ISSN journal
00201693 → ACNP
Volume
312
Issue
1-2
Year of publication
2001
Pages
88 - 92
Database
ISI
SICI code
0020-1693(20010129)312:1-2<88:4TSAL>2.0.ZU;2-K
Abstract
4-Piperidinylpyridine and FeCl3 in CH3CN/conc. HCl yield the title compound , whose crystal structure shows almost tetrahedral [FeCl4](-) anions, and c ations exhibiting the pyridinium tautomer. The temperature dependence of th e Mossbauer spectra and AC susceptibility confirm a Neel temperature of app roximately 2.5 K and an uncanted three-dimensional antiferromagnetic ground state. (C) 2001 Elsevier Science B.V. All rights reserved.