7-Methylenebicyclo[2.2.1]-heptane


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

Quantity Value Units Method Reference Comment
Δfgas14.4 ± 0.7kcal/molCcbKozina, Bychikhina, et al., 1977 

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

Quantity Value Units Method Reference Comment
Δcliquid-1667.0 ± 0.5kcal/molCcbBelikova, Gazuko, et al., 1975Corresponding Δfliquid = 504.7 kcal/mol (simple calculation by NIST; no Washburn corrections)
Quantity Value Units Method Reference Comment
Δfsolid4.7 ± 0.5kcal/molCcbKozina, Bychikhina, et al., 1977 
Quantity Value Units Method Reference Comment
Δcsolid-1167.0 ± 0.5kcal/molCcbKozina, Bychikhina, et al., 1977Corresponding Δfsolid = 4.7 kcal/mol (simple calculation by NIST; no Washburn corrections)

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δsub9.7 ± 0.5kcal/molVKozina, Bychikhina, et al., 1977ALS
Δsub9.56kcal/molN/AKozina, Bychikhina, et al., 1977DRB

Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C8H12+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.40PEHoffmann, Schuttler, et al., 1972Vertical value; LLK

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.

Kozina, Bychikhina, et al., 1977
Kozina, M.P.; Bychikhina, L.V.; Gal'chenko, G.L., The enthalpies of combustion and formation of 2,2-dimethyl-3-methylene bicyclo[2,2,1]heptane and 7-methylenebicyclo[2,2,1]heptane, Russ. J. Phys. Chem. (Engl. Transl.), 1977, 51, 1258-1259. [all data]

Belikova, Gazuko, et al., 1975
Belikova, N.A.; Gazuko, I.V.; Ranneva, Yu.I.; Bychikhina, L.V.; Kozina, M.P.; Plate, A.F., The relative thermodynamic stabilities of unsaturated hydrocarbons of the bicyclo-[2.2.1]heptane and bicyclo[2.2.2]octane series, J. Org. Chem. USSR (Engl. Transl.), 1975, 10, 1689-1696. [all data]

Hoffmann, Schuttler, et al., 1972
Hoffmann, R.W.; Schuttler, R.; Schafer, W.; Schweig, A., Methylen-norbornadien, ein bicycloheptafulven, Angew. Chem., 1972, 84, 533. [all data]


Notes

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