quadricyclan-2-ide anion
- Formula: C7H7-
- Molecular weight: 91.1310
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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 |
|---|---|---|---|
| 0.8680 ± 0.0060 | LPES | Gunion, Karney, et al., 1996 | Assignment of 1- and 2- isomers uncertain. |
Protonation reactions
C7H7- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1686. ± 4.2 | kJ/mol | D-EA | Gunion, Karney, et al., 1996 | gas phase; Assignment of 1- and 2- isomers uncertain. |
| ΔrH° | 1685.6 ± 3.8 | kJ/mol | G+TS | Lee, DePuy, et al., 1996 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1651.4 ± 3.3 | kJ/mol | IMRE | Lee, DePuy, et al., 1996 | gas phase |
References
Go To: Top, Gas phase ion energetics data, Notes
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, DePuy, et al., 1996
Lee, H.S.; DePuy, C.H.; Bierbaum, V.M.,
Reactivity and Thermochemistry of Quadricyclane in the Gas Phase,
J. Am. Chem. Soc., 1996, 118, 21, 5068, https://doi.org/10.1021/ja9540278
. [all data]
Notes
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- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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