Tricyclo[2.2.1.0(2,6)]heptane

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Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.)

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Δfgas (kJ/mol) Method Reference Comment
78.2ChydFlury, Grob, et al., 1988ALS
84.5ChydRogers, Choi, et al., 1980Author was aware that data differs from previously reported values; ALS
82.1 ± 2.1CcbSteele, 1978ALS
70.2 ± 1.6CcbKozina, Bychikhina, et al., 1976ALS
62.0 ± 2.3CcbHall, Smith, et al., 1973ALS
99.6IonHolmes and McGillivray, 1971ALS

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.

Flury, Grob, et al., 1988
Flury, P.; Grob, C.A.; Wang, G.Y.; Lennatz, H.-W.; Roth, W.R., 113. Norbornanes. Bridging strain in norbornyl and oxanorbornyl cations, Helv. Chim. Acta, 1988, 71, 1017-1024. [all data]

Rogers, Choi, et al., 1980
Rogers, D.W.; Choi, L.S.; Girellini, R.S., Heats of hydrogenation and formation of quadricyclene, norbornadiene, norbornene, and nortricyclene, J. Phys. Chem., 1980, 84, 1810-1814. [all data]

Steele, 1978
Steele, W.V., The standard enthalpies of formation of a series of C7, bridged-ring hydrocarbons: norbornane, norbornene, nortricyclene, norbornadiene, and quadricyclane, J. Chem. Thermodyn., 1978, 10, 919-927. [all data]

Kozina, Bychikhina, et al., 1976
Kozina, M.P.; Bychikhina, L.V.; Gal'chenko, G.L.; Mil'vitskaya, E.M.; Ordubadi, M.; Plate, A.F., Enthalpies of nortricyclene and norbornene formation, Dokl. Akad. Nauk SSSR, 1976, 226, 1105-1108. [all data]

Hall, Smith, et al., 1973
Hall, H.K., Jr.; Smith, C.D.; Baldt, J.H., Enthalpies of formation of norticyclene, norbornene, norbornadiene, and quadricyclane, J. Am. Chem. Soc., 1973, 95, 3197-3201. [all data]

Holmes and McGillivray, 1971
Holmes, J.L.; McGillivray, D., The mass spectra of isomeric hydrocarbons - I. Norbornene and nortricyclene; the mechanisms and energetics of their fragmentations, Org. Mass Spectrom., 1971, 5, 1349-1362. [all data]


Notes

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