(HNO3)2..NO3 anion
- Formula: H2N3O9-
- Molecular weight: 188.0311
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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 | -182.1 ± 3.2 | kcal/mol | Ther | Davidson, Fehsenfeld, et al., 1977 | |
| ΔfH°gas | -179.8 ± 3.1 | kcal/mol | Ther | Wlodek, Luczynski, et al., 1980 |
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.
Davidson, Fehsenfeld, et al., 1977
Davidson, J.A.; Fehsenfeld, F.C.; Howard, C.J.,
The heats of formation of NO3- and NO3- association complexes with HNO3 and HBr,
Int. J. Chem. Kinet., 1977, 9, 17. [all data]
Wlodek, Luczynski, et al., 1980
Wlodek, S.; Luczynski, Z.; Wincel, H.,
Stabilities of gas-phase NO3-.(HNO3)n,n ≤ 6, clusters,
Int. J. Mass Spectrom. Ion Phys., 1980, 35, 39. [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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