[2H2]malonic [2H2]acid

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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar157.14J/mol*KN/AFukai, Matsuo, et al., 1991crystaline, II phase

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
139.93298.15Fukai, Matsuo, et al., 1991crystaline, II phase; T = 10 to 370 K.

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.0238660.0crystaline, IIIcrystaline, IIFukai, Matsuo, et al., 1991 
1.810348.0crystaline, IIcrystaline, IFukai, Matsuo, et al., 1991 

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.41160.0crystaline, IIIcrystaline, IIFukai, Matsuo, et al., 1991 
5.201348.0crystaline, IIcrystaline, IFukai, Matsuo, et al., 1991 

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Fukai, Matsuo, et al., 1991
Fukai, M.; Matsuo, T.; Suga, H., Thermodynamic properties of phase transitions in malonic acid and its deuterated analog, Thermochim. Acta, 1991, 183, 215-243. [all data]


Notes

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