EPR Investigation of VO2+ Ion in [C(NH2)3]3 AIF 6 Single Crystals
Autor: | Geetha Jayaram, V.G. Krishnan, T. Lakshmi Kasturi |
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Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Zeitschrift für Naturforschung A. 51:1067-1072 |
ISSN: | 1865-7109 0932-0784 |
Popis: | X-band EPR spectra have been recorded at room temperature for VO2+ impurity in single crystals of tris-Guanadiniumhexafluoroaluminate, [C(NH2)3]3 AIF6. 19F super hyperfine structure has been observed on the 51V hyperfine lines. VO2+ replaces Al3+ to form an effective VOF5 complex. There are three possible V-O bond orientations in the AIF6 octahedron but with differing occupancy factors. Bonding parameters have been evaluated. |
Databáze: | OpenAIRE |
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