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

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

HEAT CAPACITY AND THERMODYNAMIC PROPERTIES OF COMPLEX OXIDES WITH β-PYROCLORE STRUCTURE RbTe1.5W0.5O6 AND Rb0.95Nb1.375Mo0.625O5.79

PII
10.31857/S0044457X24110094-1
DOI
10.31857/S0044457X24110094
Publication type
Article
Status
Published
Authors
Volume/ Edition
Volume 69 / Issue number 11
Pages
1599-1613
Abstract
The heat capacity of complex oxides with β-pyrochlore structure RbTe1.5W0.5O6 and Rb0.95Nb1.375Mo0.625O5.79 was investigated by adiabatic vacuum and differential scanning calorimetry in the temperature range of T=(6-640) K. The standard thermodynamic functions: heat capacity Cop, enthalpy [H○(T)-H○(0)], absolute entropy [S○(T)] and the Gibbs energy [G○(T)-H○(0)] for the range from T→0 to 640 K were calculated based on the obtained experimental data. The low-temperature (T
Keywords
адиабатическая калориметрия дифференциальная сканирующая калориметрия теплоемкость термодинамические функции
Date of publication
17.09.2025
Year of publication
2025
Number of purchasers
0
Views
15

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