Quadrupole Coupling in Ammonium Metaperiodate at Low Temperature

S. L. Segel; R. J. C. Brown; E. E. Ylinen; L. P. Ingman; T. J. Bastow

doi:10.1515/zna-2002-0804

Open Access Published by De Gruyter June 2, 2014

Quadrupole Coupling in Ammonium Metaperiodate at Low Temperature

S. L. Segel , R. J. C. Brown , E. E. Ylinen , L. P. Ingman and T. J. Bastow

From the journal Zeitschrift für Naturforschung A

https://doi.org/10.1515/zna-2002-0804

The temperature dependences of the ¹²⁷I nuclear quadrupole coupling in NH₄IO₄ and in ND₄IO₄ are reported. In each salt, the quadrupole coupling decreases to a very small value at low temperatures, and in the case of ND₄IO₄ passes through zero and changes sign at 87 K.

Keywords: NQR; NMR; Temperature Dependence; Isotope Effect

Received: 2002-3-25

Published Online: 2014-6-2

Published in Print: 2002-8-1

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Quadrupole Coupling in Ammonium Metaperiodate at Low Temperature

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