Creatinine

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-57.34 ± 0.21kcal/molCcrJohnson, 1975ALS
Δfsolid-57.00 ± 0.12kcal/molCcbHuffman, Ellis, et al., 1936Reanalyzed by Cox and Pilcher, 1970, Original value = -57.94 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Δcsolid-557.97 ± 0.21kcal/molCcrJohnson, 1975ALS
Δcsolid-558.31 ± 0.10kcal/molCcbHuffman, Ellis, et al., 1936Reanalyzed by Cox and Pilcher, 1970, Original value = -558.11 ± 0.16 kcal/mol; ALS
Δcsolid-564.01kcal/molCcbEmery and Benedict, 1911ALS
Quantity Value Units Method Reference Comment
solid,1 bar40.01cal/mol*KN/AHuffman and Borsook, 1932Extrapolation below 90 K, 55.98 J/mol*K.; DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
33.01296.5Huffman and Borsook, 1932T = 87 to 297 K. Value is unsmoothed experimental datum.; DH

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.

Johnson, 1975
Johnson, W.H., The enthalpies of combustion and formation of nicotinic acid and creatinine, J. Res. NBS, 1975, 79, 425-429. [all data]

Huffman, Ellis, et al., 1936
Huffman, H.M.; Ellis, E.L.; Fox, S.W., Thermal data. VI. The heats of combustion and free energies of seven organic compounds containing nitrogen, J. Am. Chem. Soc., 1936, 58, 1728-1733. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Emery and Benedict, 1911
Emery, A.G.; Benedict, F.G., The heat of combustion of compounds of physiological importance, Am. J. Physiol., 1911, 28, 301-307. [all data]

Huffman and Borsook, 1932
Huffman, H.M.; Borsook, H., Thermal data. I. The heat capacities, entropies and free energies of seven organic compounds containing nitrogen, J. Am. Chem. Soc., 1932, 54, 4297-4301. [all data]


Notes

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