Dispiro[2.2.2.2]deca-4,9-diene


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
Δfgas303.kJ/molChydRoth and Unger, 1995 

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 C10H12+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
7.33 ± 0.05PINakato, Chiyoda, et al., 1974LLK
7.23PEHarada, Ohno, et al., 1974LLK
7.82PEAsmus, Klessinger, et al., 1975Vertical 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.

Roth and Unger, 1995
Roth, W.R.; Unger, C., Zum konzertierten oder nichtk0onzertierten verlaur von reaktionen; thermolyse von dispiro[2.2.2]deca-4,9-dien, Liebigs Ann., 1995, 1361-1366. [all data]

Nakato, Chiyoda, et al., 1974
Nakato, Y.; Chiyoda, T.; Tsubomura, H., Experimental determination of ionization potentials of organic amines, β-carotene and chlorophyll a, Bull. Chem. Soc. Jpn., 1974, 47, 3001. [all data]

Harada, Ohno, et al., 1974
Harada, Y.; Ohno, K.; Seki, K.; Inokuchi, H., Photoelectron spectrum of dispiro[2.2.2.2]deca-4,9-diene. Conjugation of Walsh orbitals of cyclopropane rings with orbitals of diene, Chem. Lett., 1974, 1081. [all data]

Asmus, Klessinger, et al., 1975
Asmus, P.; Klessinger, M.; Meyer, L.-U.; deMeijere, A., Conjugative interaction between cyclopropyl walsh orbitals and π-orbitals in dispiro[2.2.2.2]deca-4,9-diene, Tetrahedron Lett., 1975, 6, 381. [all data]


Notes

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