Heat Capacity of Rare-Earth Cuprates, Orthovanadates,
and Aluminum Garnets, Gallium Garnets, and Iron Garnets

L. T. Denisova^a, *, Yu. F. Kargin^b, and V. M. Denisov^a

^a Institute of Non-Ferrous Metals and Materials Science, Siberian Federal University,
pr. imeni Gazety “Krasnoyarskii rabochii” 95, Krasnoyarsk, 660025 Russia

* e-mail: antluba@mail.ru

^b Baikov Institute of Metallurgy and Materials Science, Russian Academy of Sciences,
Leninskii pr. 49, Moscow, 119991 Russia

Received January 22, 2015

Abstract—The correlation between the heat capacities of rare-earth cuprates, orthovanadates, and garnets with
ionic radius R³⁺ has been analyzed. It has been shown that the values of change consistently depending on
the radius R³⁺ within the corresponding tetrads (La–Nd, Pm–Gd, Gd–Ho, Eu–Lu).

DOI: 10.1134/S1063783415080065

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