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):   Tsang, W.; Herron, J.T.
Title:   Chemical kinetic data base for propellant combustion. I. Reactions involving NO, NO2, HNO, HNO2, HCN and N2O
Journal:   J. Phys. Chem. Ref. Data
Volume:   20
Page(s):   609 - 663
Year:   1991
Reference type:   Journal article
Squib:   1991TSA/HER609-663

Reaction:   HCNCN +
Reaction order:   1
Temperature:   1800 - 5000 K
Rate expression:   4.15x1015 [s-1] (T/298 K)-0.93 e-517992 [J/mole]/RT
Uncertainty:   1.5
Category:  Review
Data type:   Extensive literature review

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
1800 7.25E-1
1900 4.26E0
2000 2.09E1
2100 8.82E1
2200 3.25E2
2300 1.07E3
2400 3.18E3
2500 8.64E3
2600 2.17E4
2700 5.09E4
2800 1.12E5
2900 2.34E5
3000 4.64E5
3100 8.79E5
3200 1.60E6
3300 2.80E6
3400 4.75E6
3500 7.81E6
3600 1.25E7
3700 1.94E7
3800 2.95E7
3900 4.38E7
4000 6.38E7
4100 9.12E7
4200 1.28E8
4300 1.77E8
4400 2.41E8
4500 3.23E8
4600 4.27E8
4700 5.59E8
4800 7.22E8
4900 9.24E8
5000 1.17E9