Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences


Rate Our Products and Services


Other Databases

NIST Standard Reference Data Program

NIST Chemistry Web Book

NDRL-NIST Solution Kinetics Database

NIST Computational Chemistry Comparison and Benchmark Database

The NIST Reference on Constants, Units, and Uncertainty


Administrative Links

NIST home page

MML home page

Chemical Sciences Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Cantrell, C.A.; Shetter, R.E.; Calvert, J.G.; Tyndall, G.S.; Orlando, J.J.
Title:   Measurement of rate coefficients for the unimolecular decomposition of N2O5
Journal:   J. Phys. Chem.
Volume:   97
Page(s):   9141 - 9148
Year:   1993
Reference type:   Journal article
Squib:   1993CAN/SHE9141-9148

Reaction:   N2O5NO2 + NO3
Reaction order:   1
Temperature:   253 - 323 K
Pressure:  4.00E-4 - 4.00 bar
Rate expression:   6.22x1014 [s-1] (T/298 K)-0.20 e-91459 [J/mole]/RT
Bath gas:   NO
Category:  Experiment
Data type:   High or low pressure extrapolation
Excitation technique:   Thermal
Analytical technique:   Fourier transform (FTIR)

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
253 8.43E-5
275 2.69E-3
300 7.40E-2
323 9.92E-1