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Heat Capacity and Thermal Expansion of M-Terbium Orthotantalate

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Abstract

The temperature dependences of the molar heat capacity in the range 317–1377 K and the parameters of the monoclinic crystal lattice of M-terbium orthotantalate in the range 298–1273 K have been determined.

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ACKNOWLEDGMENTS

The experimental study of high-temperature heat capacity was performed using equipment of the JRC PMR IGIC RAS. The authors thank Dr. A.A. Ashmarin for his help in the study by high-temperature X-ray diffraction.

Funding

This work was financially supported by the Russian Science Foundation (project no. 18-13-00025), https://rscf.ru/project/18-13-00025/.

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Authors and Affiliations

  1. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 119991, Moscow, Russia

    P. G. Gagarin, A. V. Guskov, V. N. Guskov, A. V. Khoroshilov, K. S. Gavrichev &  V. K. Ivanov

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  1. P. G. Gagarin
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  2. A. V. Guskov
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  3. V. N. Guskov
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  4. A. V. Khoroshilov
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  5. K. S. Gavrichev
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  6. V. K. Ivanov
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Corresponding author

Correspondence to V. N. Guskov.

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Translated by I. Kudryavtsev

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Gagarin, P.G., Guskov, A.V., Guskov, V.N. et al. Heat Capacity and Thermal Expansion of M-Terbium Orthotantalate. Dokl Phys Chem 499, 70–72 (2021). https://doi.org/10.1134/S0012501621070010

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  • DOI: https://doi.org/10.1134/S0012501621070010

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