Cyclopropenyl, positive ion
- Formula: C3H3+
- Molecular weight: 39.0554
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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
C3H3+ + = (C3H3+ •
)
By formula: C3H3+ + C6H6 = (C3H3+ • C6H6)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 9.0 | kcal/mol | HPMS | Field, Hamlet, et al., 1969 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 9. | cal/mol*K | HPMS | Field, Hamlet, et al., 1969 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 6. | kcal/mol | HPMS | Field, Hamlet, et al., 1969 | gas phase; Entropy change is questionable |
C3H3+ + = (C3H3+ •
)
By formula: C3H3+ + C9H10O2 = (C3H3+ • C9H10O2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 10. | kcal/mol | HPMS | Field, 1969 | gas phase; Entropy change is questionable |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | -7. | cal/mol*K | HPMS | Field, 1969 | gas phase; Entropy change is questionable |
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.
Field, Hamlet, et al., 1969
Field, F.H.; Hamlet, P.; Libby, W.F.,
Effect of Temperature on the Mass Spectrum of Benzene at High Pressures,
J. Am. Chem. Soc., 1969, 91, 11, 2839, https://doi.org/10.1021/ja01039a003
. [all data]
Field, 1969
Field, F.H.,
Chemical Ionization Mass Spectrometry. IX. Temperature and Pressure Studies with Benzyl Acetate and t-Amyl Acetate,
J. Am. Chem. Soc., 1969, 91, 11, 2827, https://doi.org/10.1021/ja01039a002
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
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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