1,1'-Spirobi[1H-indene]


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

2Hydrogen + 1,1'-Spirobi[1H-indene] = 1,1'-Spirobiindane

By formula: 2H2 + C17H12 = C17H16

Quantity Value Units Method Reference Comment
Δr-255. ± 4.2kJ/molChydHill, Morton, et al., 1980liquid phase

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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
7.80PESchweig, Weidner, et al., 1973Vertical value

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.

Hill, Morton, et al., 1980
Hill, R.K.; Morton, G.H.; Rogers, D.W.; Choi, L.S., Rearrangement of 1,1'-spirobiindene and thermochemical evidence for its spiroconjugative destabilization, J. Org. Chem., 1980, 45, 5163-5166. [all data]

Schweig, Weidner, et al., 1973
Schweig, A.; Weidner, U.; Hill, R.K.; Cullison, D.A., A quantitative account of spiroconjugation, J. Am. Chem. Soc., 1973, 95, 5426. [all data]


Notes

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