Determination of the standard enthalpies of formation of Pd2Ga and PdGa by high-temperature direct synthesis calorimetry
Autor: | O. J. Kleppa, S.V. Meschel |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Thermochimica Acta. 292:13-17 |
ISSN: | 0040-6031 |
DOI: | 10.1016/s0040-6031(97)00019-1 |
Popis: | The standard enthalpies of formation of PdGa and Pd 2 Ga have been determined by high-temperature direct synthesis calorimetry at (1473 ± 2) K. The following values of Δ f H 0 in kJ (mol of atoms) −1 are reported: PdGa (−71.6 ± 2.3); Pd 2 Ga (−64.4 ± 2.0). The results are compared with reported calorimetric data and with predicted values from the semi-empirical model of Miedema et al. |
Databáze: | OpenAIRE |
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