Tricyclo[4.1.0.0(2,7)]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
Δfgas45.7kcal/molChydRoth, Adamczak, et al., 1991 

Reaction 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

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Individual Reactions

Tricyclo[4.1.0.0(2,7)]heptane = 3-Methylenecyclohexene

By formula: C7H10 = C7H10

Quantity Value Units Method Reference Comment
Δr-29.99 ± 0.08kcal/molCisoWiberg and Connon, 1976liquid phase; solvent: Chloroform

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 C7H10+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.72PEBischof, Gleiter, et al., 1978Vertical value; LLK
8.72PEBischof, Gleiter, et al., 1976Vertical value; LLK

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Chemical Concepts
NIST MS number 152405

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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.

Roth, Adamczak, et al., 1991
Roth, W.R.; Adamczak, O.; Breuckmann, R.; Lennartz, H.-W.; Boese, R., Die Berechnung von Resonanzenergien; das MM2ERW-Kraftfeld, Chem. Ber., 1991, 124, 2499-2521. [all data]

Wiberg and Connon, 1976
Wiberg, K.B.; Connon, H.A., Enthalpy of the metal catalyzed isomerizations of quadricyclane and of tricyclo[4.1.0.02,7]heptane, J. Am. Chem. Soc., 1976, 98, 5411-5412. [all data]

Bischof, Gleiter, et al., 1978
Bischof, P.; Gleiter, R.; Taylor, R.T.; Browne, A.R.; Paquette, L.A., Electronic structure of tricyclo[4.1.0.02,7]hept-3-enes. Correlation with the regioselectivity of electrophilic attack, J. Org. Chem., 1978, 43, 2391. [all data]

Bischof, Gleiter, et al., 1976
Bischof, P.; Gleiter, R.; Muller, E., The electronic structure of benzvalene, Tetrahedron, 1976, 32, 2769. [all data]


Notes

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