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):   Fassheber, N.; Dammeier, J.; Friedrichs, G.
Title:   Direct measurements of the total rate constant of the reaction NCN plus H and implications for the product branching ratio and the enthalpy of formation of NCN
Journal:   Phys. Chem. Chem. Phys.
Volume:   16
Page(s):   11647 - 11657
Year:   2014
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2014FAS/DAM11647-11657

Reaction:   ·CH + N2NCN +
Reaction order:   2
Temperature:   962 - 2425 K
Pressure:  2.11E13 - 9.03E13 bar
Rate expression:   7.82x10-13 [cm3/molecule s] (T/298 K)0.53 e-71200 [J/mole]/RT
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Pressure dependence:   Rate constant is pressure independent
Experimental procedure:   Shock tube
Excitation technique:   Thermal
Time resolution:   In real time
Analytical technique:   Vis-UV absorption
Comments:   Rate expression is derived from the literature data on this reaction (adjusted) and the experimental data of the current work.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
962 1.98E-16
1000 2.84E-16
1100 6.50E-16
1200 1.30E-15
1300 2.35E-15
1400 3.92E-15
1500 6.11E-15
1600 9.03E-15
1700 1.28E-14
1800 1.74E-14
1900 2.30E-14
2000 2.96E-14
2100 3.73E-14
2200 4.60E-14
2300 5.58E-14
2400 6.67E-14
2425 6.95E-14