Acetylene ion
- Formula: C2H2+
- Molecular weight: 26.0367
- CAS Registry Number: 25641-79-6
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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
C2H2+ + = (C2H2+ •
)
By formula: C2H2+ + C2H2 = (C2H2+ • C2H2)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 22.6 | kcal/mol | PI | Ono and Ng, 1982 | gas phase |
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.
Ono and Ng, 1982
Ono, Y.; Ng, C.Y.,
A Study of the Unimolecular Decomposition of the (C2H2)2+ Complex,
J. Chem. Phys., 1982, 77, 6, 2947, https://doi.org/10.1063/1.444216
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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