Pyrazine anion
- Formula: C4H4N2-
- Molecular weight: 80.0885
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Gas phase 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: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | <201.7 | kJ/mol | R-EA | Nenner and Schultz, 1975 | Pyrazine. EA estimated as 0.124 eV based on soln phase electrochemical correlations. G3MP2B3 calculations put EA ca. 0 eV |
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.
Nenner and Schultz, 1975
Nenner, I.; Schultz, G.J.,
Temporary negative ions and electron affinities of benzene and N-heterocyclic molecules: Pyridine, pyridazine, pyrimidine, pyrazine, and s-triazine,
J. Chem. Phys., 1975, 62, 1747. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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