1,3-cyclohexadienide anion
- Formula: C6H7-
- Molecular weight: 79.1203
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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 |
|---|---|---|---|
| 0.73 ± 0.18 | D-EA | Lee and Squires, 1986 | Between SiH4, tBuOH; value altered from reference due to change in acidity scale |
Protonation reactions
C6H7- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 373.2 ± 4.1 | kcal/mol | G+TS | Lee and Squires, 1986 | gas phase; Between SiH4, tBuOH; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 365.8 ± 4.0 | kcal/mol | IMRB | Lee and Squires, 1986 | gas phase; Between SiH4, tBuOH; value altered from reference due to change in acidity scale |
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.
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]
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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