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Gas 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
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δcgas-2029. ± 3.kJ/molCcbWiberg, Bartley, et al., 1962Corresponding Δfgas = 277. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
33.2650.Dorofeeva O.V., 1986Recommended S(T) and Cp(T) values are practically identical with those reported by [ Adame I.E., 1979, Yum T.Y., 1979]. Discrepancies with calculations [ Wiberg K.B., 1960, Joshi R.M., 1970, Kabo G.Y., 1973] amount to 1-2 J/mol*K.; GT
52.9 ± 1.0298.15


Go To: Top, Gas phase thermochemistry data, Notes

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

Wiberg, Bartley, et al., 1962
Wiberg, K.B.; Bartley, W.J.; Lossing, F.P., On the strain energy in cyclopropene and the heat of formation of the C3H4+ ion, J. Am. Chem. Soc., 1962, 84, 3980-3981. [all data]

Dorofeeva O.V., 1986
Dorofeeva O.V., Thermodynamic properties of twenty-one monocyclic hydrocarbons, J. Phys. Chem. Ref. Data, 1986, 15, 437-464. [all data]

Adame I.E., 1979
Adame I.E., Thermodynamic properties of normal and deuterated cyclopropenes, Thermochim. Acta, 1979, 31, 203-209. [all data]

Yum T.Y., 1979
Yum T.Y., Jr., Infrared and Raman spectra of cyclopropene and of six deuterated derivatives, J. Phys. Chem., 1979, 83, 501-506. [all data]

Wiberg K.B., 1960
Wiberg K.B., Cyclopropene. V. Some reactions of cyclopropene, J. Am. Chem. Soc., 1960, 82, 6375-6380. [all data]

Joshi R.M., 1970
Joshi R.M., Thermodynamic properties of some monomeric compounds in the standard ideal gas state, J. Polym. Sci., Part A-2, 1970, 8, 679-687. [all data]

Kabo G.Y., 1973
Kabo G.Y., Thermodynamic properties of halogencyclanes and cyclopropene, Izv. Vyssh. Ucheb. Zaved., Khim. Khim. Tekhnol., 1973, 16, 230-233. [all data]


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