Infrared spectroscopic study of the rotation of the NH 4+ ion in ammonium halides

Ganguly, Somnath (1980) Infrared spectroscopic study of the rotation of the NH 4+ ion in ammonium halides. In: Proceeding of Indian Academy of Science (Journal of Chemical Sciences), 89 (5). pp. 449-454.

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Abstract

Infrared correlation functions, have been obtained from the analysis of band shapes of the 1400 cm−1 bending mode of NH4Cl, NH4Br and NH4I in both the Pm3m and Fm3m phases. The NH 4 + ion seems to undergo relatively free rotation in the high temperature Fm3m phases of these halides.

Item Type:	Journal Article
Publication:	Proceeding of Indian Academy of Science (Journal of Chemical Sciences)
Publisher:	Springer India, in co-publication with Indian Academy of Sciences
Additional Information:	Copyright of this article belongs to Springer India and Indian Academy of Sciences.
Keywords:	Ammonium halides;phase transitions;infrared correlation functions.
Department/Centre:	Division of Chemical Sciences > Solid State & Structural Chemistry Unit
Date Deposited:	25 Aug 2009 10:34
Last Modified:	19 Sep 2010 05:31
URI:	http://eprints.iisc.ac.in/id/eprint/20202

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