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The Incoherent Inelastic Neutron Spectra of TaS 2 * NH 3 and TaS 2 ( NH 3 ) 1/8 ( H 2 0 ) 2 / 8

CRiekel*
I. L. L.,
F-38042 Grenoble, France
R. Schöllhorn
Institut für anorganische Chemie der Universität Münster **
and J. Tomkinson
Rutherford Laboratory,
Chilton, Didcot, Oxon, 0X11 OOX, U.K.
Z. Naturforsch. 35«, 590-594 (1980);

[received March 201980]

Incoherent, inelastic neutron spectra of TaS,(NH, ), TaS,(NH^i_ x and TaS f ( NH,)i/8(H,0)2/3 were measured in the range 250 cm -1 -» 1600 cm -1. The data suggest the presence of NH 4 + cations and are in agreement with an ionic structure model proposed for these compounds.

I. Introduction