Artigo Acesso aberto

Heat capacity and thermodynamic properties of a-beryllium nitride, Be3N2, from 20 to 315 K

1970; The National Institute of Standards and Technology; Volume: 74A; Issue: 5 Linguagem: Inglês

10.6028/jres.074a.049

ISSN

2376-5704

Autores

George T. Furukawa, Martin L. Reilly,

Tópico(s)

Intermetallics and Advanced Alloy Properties

Resumo

The heat capacity of α-beryllium nitride. Be3N2, was determined from 20 to 315 K and the thermodynamic properties calculated from 0 to 315 K. The entropy at 298.15 K was found to be 34.4 ±0.3 J/K· mol (8.23 ±0.08 cal/K· mol). The precision using a calorimeter of a new design is shown to be ± 0.01 percent over most of the temperature range of the measurements.

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