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Urea-trioxane inclusion compound


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

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
95.60298.15Claude, Clement, et al., 1977crystaline, I phase; T = 15 to 300 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

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.1709189.91crystaline, IVcrystaline, IIIClaude, Clement, et al., 1977S given in article does not agree with H and T.
0.1514200.8crystaline, IIIcrystaline, IIClaude, Clement, et al., 1977S given in article does not agree with H and T.
0.4489242.51crystaline, IIcrystaline, IClaude, Clement, et al., 1977S given in article does not agree with H and T.

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.901189.91crystaline, IVcrystaline, IIIClaude, Clement, et al., 1977S
0.753200.8crystaline, IIIcrystaline, IIClaude, Clement, et al., 1977S
1.85242.51crystaline, IIcrystaline, IClaude, Clement, et al., 1977S

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.

Claude, Clement, et al., 1977
Claude, R.; Clement, R.; Dworkin, A., Heat capacity of urea-trioxane inclusion compound, J. Chem. Thermodynam., 1977, 9, 1199-1204. [all data]


Notes

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