O2NCðC anion
- Formula: C2NO2-
- Molecular weight: 70.0274
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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: John E. Bartmess
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Individual Reactions
C2NO2- + = C2HNO2
By formula: C2NO2- + H+ = C2HNO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 356.0 ± 4.3 | kcal/mol | G+TS | Schmitt, Krempp, et al., 1992 | gas phase; acidity between MeSH, tBuSH. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 348.2 ± 4.2 | kcal/mol | IMRB | Schmitt, Krempp, et al., 1992 | gas phase; acidity between MeSH, tBuSH. |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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 |
|---|---|---|---|
| 3.93 ± 0.29 | D-EA | Schmitt, Krempp, et al., 1992 | acidity between MeSH, tBuSH. |
Protonation reactions
C2NO2- + = C2HNO2
By formula: C2NO2- + H+ = C2HNO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 356.0 ± 4.3 | kcal/mol | G+TS | Schmitt, Krempp, et al., 1992 | gas phase; acidity between MeSH, tBuSH. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 348.2 ± 4.2 | kcal/mol | IMRB | Schmitt, Krempp, et al., 1992 | gas phase; acidity between MeSH, tBuSH. |
References
Go To: Top, Reaction thermochemistry data, 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.
Schmitt, Krempp, et al., 1992
Schmitt, R.J.; Krempp, M.; Bierbaum, V.M.,
Gas Phase Chemistry of Dinitramide and Nitroacetylide Ions,
Int. J. Mass Spectrom. Ion Proc., 1992, 117, 621, https://doi.org/10.1016/0168-1176(92)80116-I
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- 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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