HCðCO anion
- Formula: C2HO-
- Molecular weight: 41.0293
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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
Protonation reactions
C2HO- + =
By formula: C2HO- + H+ = C2H2O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1526. ± 8.8 | kJ/mol | G+TS | Oakes, Jones, et al., 1983 | gas phase; Acid: ketene; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1497. ± 8.4 | kJ/mol | IMRB | Oakes, Jones, et al., 1983 | gas phase; Acid: ketene; 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.
Oakes, Jones, et al., 1983
Oakes, J.M.; Jones, M.E.; Bierbaum, V.M.; Ellison, G.B.,
Photoelectron spectroscopy of CCO- and HCCO-,
J. Phys. Chem., 1983, 87, 4810. [all data]
Notes
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- Symbols used in this document:
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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