norbornadienide anion


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: John E. Bartmess

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
1.2860 ± 0.0060LPESGunion, Karney, et al., 1996 

Protonation reactions

C7H7- + Hydrogen cation = 2,5-Norbornadiene

By formula: C7H7- + H+ = C7H8

Quantity Value Units Method Reference Comment
Δr399.5 ± 1.8kcal/molG+TSLee and Squires, 1986gas phase; Between EtNH2, nPrNH2
Quantity Value Units Method Reference Comment
Δr391.3 ± 1.5kcal/molIMRBLee and Squires, 1986gas phase; Between EtNH2, nPrNH2
Δr389.0 ± 5.0kcal/molIMRBWright and Beauchamp, 1981gas phase

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.

Gunion, Karney, et al., 1996
Gunion, R.F.; Karney, W.; Wenthold, P.G.; Borden, W.T.; Lineberger, W.C., Ultraviolet Photoelectron Spectroscopy of Some C7H7- Isomers: Quadricyclanide, Norbornadienide, Cycloheptatrienide, and 1,6-Heptadiynide, J. Am. Chem. Soc., 1996, 118, 21, 5074, https://doi.org/10.1021/ja954026f . [all data]

Lee and Squires, 1986
Lee, R.E.; Squires, R.R., Anionic homoaromaticity: A gas phase experimental study, J. Am. Chem. Soc., 1986, 105, 5078. [all data]

Wright and Beauchamp, 1981
Wright, C.A.; Beauchamp, J.L., Infrared spectra of gas phase ions and their use in elucidating reaction mechanisms. Identification of C7H7- structural isomers by multiphoton electron detachment using a low-powered laser, J. Am. Chem. Soc., 1981, 103, 6499. [all data]


Notes

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