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Low-temperature heat capacity and thermodynamic functions of compounds with the composition Ba(A III2/3 U1/3)O3 (AIII = Sc, Y)

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Abstract

The heat capacity of crystalline Ba(Sc2/3U1/3)O3 and Ba(Y2/3U1/3)O3 in the range 80–350 K was studied by adiabatic vacuum calorimetry, and the thermodynamic characteristics of these compounds were evaluated. Their standard entropies of formation at 298.15 K were calculated.

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Authors and Affiliations

  1. Lobachevsky Nizhni Novgorod State University, Nizhni Novgorod, Russia

    N. G. Chernorukov, A. V. Knyazev, N. N. Smirnova & A. V. Ershova

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  1. N. G. Chernorukov
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  2. A. V. Knyazev
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  3. N. N. Smirnova
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  4. A. V. Ershova
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Original Russian Text © N.G. Chernorukov, A.V. Knyazev, N.N. Smirnova, A.V. Ershova, 2007, published in Radiokhimiya, 2007, Vol. 49, No. 6, pp. 510–512.

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Chernorukov, N.G., Knyazev, A.V., Smirnova, N.N. et al. Low-temperature heat capacity and thermodynamic functions of compounds with the composition Ba(A III2/3 U1/3)O3 (AIII = Sc, Y). Radiochemistry 49, 582–585 (2007). https://doi.org/10.1134/S1066362207060070

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  • DOI: https://doi.org/10.1134/S1066362207060070

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