Published November 2018 | Version v1
Journal article

Cation-cation interaction between NpVO2+ and Li+ in a concentrated LiCl solution

  • 1. Osaka University, Graduate School of Engineering, Suita, Osaka (Japan)
  • 2. Kyoto University, Research Reactor Institute, Kumatori, Osaka (Japan)

Description

Coordination circumstance of neptunyl ion in concentrated LiCl, CsCl, CaCl2, and BaCl2 solutions was analyzed by Raman spectrometry. The symmetric stretch (ν1) mode of NpVO2+ and NpVIO22+, and the asymmetric stretch (ν3) mode of NpVO2+ were found. The high Raman intensity of the ν3 mode found for the concentrated LiCl system demonstrated that the cation-cation interaction (CCI) between NpVO2+ and Li+ occurs. The CCI was found to be stronger for the solvent alkali and alkaline earth cations having larger polarizing power. (author)

Availability note (English)

Available from http://dx.doi.org/10.15669/pnst.5.41

Additional details

Identifiers

Publishing Information

Journal Title
Progress in Nuclear Science and Technology
Journal Volume
5
Journal Page Range
p. 41-43
ISSN
2185-4823

Conference

Title
International conference on science and technology of actinide and transactinide elements
Acronym
Actinides 2017
Dates
9-14 Jul 2017
Place
Sendai, Miyagi (Japan)

Optional Information

Notes
11 refs., 4 figs.