Kinetics Database Logo     Home
©NIST, 2022
Accessibility information
Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences

Contact Us to Submit an Article



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

DOC home page

NIST home page

MML home page

Chemical Sciences Division

Applied Chemicals and Materials Division

Author(s):   Bystrov, N.; Emelianov, A.; Eremin, A.; Loukhovitski, B.; Sharipov, A.; Yatsenko, P.
Title:   Direct measurements of C3F7I dissociation rate constants using a shock tube ARAS technique
Journal:   Int. J. Chem. Kinet.
Volume:   51
Page(s):   206 - 214
Year:   2019
Reference type:   Journal article
Squib:   2019BYS/EME206-214

Reaction:   CF3CF2CF2ICF3CF2CF2· + I
Reaction order:   1
Temperature:   812 - 1183 K
Pressure:  0.60 - 8.30 bar
Rate expression:   1.05x1014 [s-1] e-200400 [J/mole]/RT
Uncertainty:   1.29999995
Category:  Experiment
Data type:   Absolute value measured directly
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:   The estimated uncertainty is ±30%.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
812 1.35E1
825 2.15E1
850 5.09E1
875 1.14E2
900 2.46E2
925 5.07E2
950 1.01E3
975 1.93E3
1000 3.58E3
1025 6.44E3
1050 1.13E4
1075 1.92E4
1100 3.20E4
1125 5.21E4
1150 8.30E4
1175 1.30E5
1183 1.49E5