Glycine , protonated
- Formula: C2H6NO2+
- Molecular weight: 76.0740
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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
(C2H6NO2+ • 2) +
= (C2H6NO2+ • 3
)
By formula: (C2H6NO2+ • 2H2O) + H2O = (C2H6NO2+ • 3H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 23. | 293. | ES/HPMS | Klassen, Blades, et al., 1995 | gas phase |
(C2H6NO2+ • ) +
= (C2H6NO2+ • 2
)
By formula: (C2H6NO2+ • H2O) + H2O = (C2H6NO2+ • 2H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 30. | 293. | ES/HPMS | Klassen, Blades, et al., 1995 | gas phase |
C2H6NO2+ + = (C2H6NO2+ •
)
By formula: C2H6NO2+ + H2O = (C2H6NO2+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 41. | 293. | ES/HPMS | Klassen, Blades, et al., 1995 | gas phase |
C2H6NO2+ + = (C2H6NO2+ •
)
By formula: C2H6NO2+ + C2H5NO2 = (C2H6NO2+ • C2H5NO2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 130. | kJ/mol | PHPMS | Meot-Ner, Hunter, et al., 1979 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 140. | J/mol*K | PHPMS | Meot-Ner, Hunter, et al., 1979 | 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.
Klassen, Blades, et al., 1995
Klassen, J.S.; Blades, A.T.; Kebarle, P.,
Determinations of Ion-Molecule Equilibria Involving Ions Produced by Electrospray. Hydration of Protonated Amines, Diamines, and Some Small Peptides,
J. Phys. Chem., 1995, 99, 42, 15509, https://doi.org/10.1021/j100042a027
. [all data]
Meot-Ner, Hunter, et al., 1979
Meot-Ner, (Mautner); Hunter, E.P.; Field, F.H.,
Ion Thermochemistry of Low Volatility Compounds in the Gas Phase. I. Intrinsic Basicities of Alpha - Amino Acids,
J. Am. Chem. Soc., 1979, 101, 3, 686, https://doi.org/10.1021/ja00497a034
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions 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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