2-Fluoropyridine, protonated
- Formula: C5H5FN+
- Molecular weight: 98.0978
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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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
C5H5FN+ + = (C5H5FN+ •
)
By formula: C5H5FN+ + C6H14O3 = (C5H5FN+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 34.7 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 38.6 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme |
C5H5FN+ + = (C5H5FN+ •
)
By formula: C5H5FN+ + C5H12O2 = (C5H5FN+ • C5H12O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 26.2 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 31.6 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Meot-Ner (Mautner), 1983
Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond. 3. Multiple and -CH+...O- Bonds. Complexes of Ammonium Ions with Polyethers and Crown Ethers,
J. Am. Chem. Soc., 1983, 105, 15, 4912, https://doi.org/10.1021/ja00353a012
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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