RAS Chemistry & Material ScienceЖурнал неорганической химии Russian Journal of Inorganic Chemistry

  • ISSN (Print) 0044-457X
  • ISSN (Online) 3034-560X

STRUCTURE AND THERMAL BEHAVIOR OF THE POTASSIUM OXOFLUORIDOZIRCONATE K2Zr3OF12

PII
10.31857/S0044457X24120063-1
DOI
10.31857/S0044457X24120063
Publication type
Article
Status
Published
Authors
Volume/ Edition
Volume 69 / Issue number 12
Pages
1733-1742
Abstract
By heating an aqueous suspension of KZrF5, oxofluoridozirconate of the compositionK2Zr3OF12 was prepared and its structure and thermal decomposition were performed by DTA-TGA, XRD, IR and Raman spectroscopy. During the complete hydrolytic decomposition of K2Zr3OF12 at 620°C, a mixture of monoclinic phases K2ZrF6 and ZrO2 is predominantly formed. Experimental IR and Raman spectra of oxofluoridozirconate K2Zr3OF12 and its heating products were performed, systematized and analyzed. Based on the results of quantum-chemical calculations, bands in the experimental spectra were assigned.
Keywords
комплексные фториды циркония оксофторидоцирконат калия колебательная спектроскопия
Date of publication
17.09.2025
Year of publication
2025
Number of purchasers
0
Views
12

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