Dinitrogen pentoxide


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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

0.76Nitrogen dioxide + 0.62Dinitrogen tetroxide + Methyl nitrate = Dinitrogen pentoxide + Methyl nitrite

By formula: 0.76NO2 + 0.62N2O4 + CH3NO3 = N2O5 + CH3NO2

Quantity Value Units Method Reference Comment
Δr36.24kJ/molCmRay and Ogg, 1959liquid phase

Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LL - Sharon G. Lias and Joel F. Liebman

Ionization energy determinations

IE (eV) Method Reference Comment
11.4PEAmes and Turner, 1976LLK
12.3PEAmes and Turner, 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
N+36. ± 2.?EIO'Connor, Jones, et al., 1996LL
NO+12.95NO2+O2PIJochims, Denzer, et al., 1992LL
NO2+11.8NO3PIJochims, Denzer, et al., 1992LL
NO2+~13.NO2+OPIJochims, Denzer, et al., 1992LL

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.

Ray and Ogg, 1959
Ray, J.D.; Ogg, R.A., Jr., The heat of formation of methyl nitrate, J. Phys. Chem., 1959, 63, 1522-1523. [all data]

Ames and Turner, 1976
Ames, D.L.; Turner, D.W., Photoelectron spectroscopic studies of dinitrogen tetroxide and dinitrogen pentoxide, Proc. R. Soc. London A:, 1976, 348, 175. [all data]

O'Connor, Jones, et al., 1996
O'Connor, C.S.S.; Jones, N.C.; O'Neale, K.; Price, S.D., Electron-impact ionization of dinitrogen pentoxide, Int. J. Mass Spectrom. Ion Processes, 1996, 154, 203. [all data]

Jochims, Denzer, et al., 1992
Jochims, H.-W.; Denzer, W.; Baumgartel, H.; Losking, O.; Willner, H., Photochemical decay reactions of N2O5, HNO3, ClNO3 and BrNO3 in the energy range 10-20 eV, Ber. Bunsen-Ges. Phys. Chem., 1992, 96, 573. [all data]


Notes

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