Detection of a second Br site in K2Pt(CN)4Br0.3 3.2 H2O (KCP) by 18Br and 39K NMR |
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Authors: | P. Brenni D. Brinkmann H. Huber M. Mali J. Roos H. Arend |
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Affiliation: | Physik-Institut, University of Zürich, 8001 Zürich, Switzerland;Laboratorium für Festkörperphysik, Swiss Federal Institute of Technology, 8093 Zürich, Switzerland |
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Abstract: | By nuclear magnetic resonance we have detected between 20 and 300 K two bromine signals with a temperature-independent intensity ratio of 2.5 ± 0.3 proving the existence of a second Br site in KCP. The result is supported by the observation of three potassium signals. Thus, three types of unit cells exist: 40% contain defect water, 43% have Br in site I and 17% Br in site II. |
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Keywords: | To whom all correspondence should be addressed. |
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