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Author(s):   Kostina, S.A.; Shestov, A.A.; Knyazev, V.D.
Title:   Kinetics of the reaction of the CCl2 biradical with molecular chlorine
Journal:   J. Phys. Chem. A
Volume:   107
Page(s):   10292 - 10295
Year:   2003
Reference type:   Journal article
Squib:   2003KOS/SHE10292-10295

Reaction:   CCl2 (X 1A1) + Cl2·CCl3 + ·Cl
Reaction order:   2
Temperature:   300 - 750 K
Pressure:  3.00E11 - 1.24E12 bar
Rate expression:   1.3x10-11 [±3.0x10-12 cm3/molecule s] e-2336 [±798 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   Rate constant is pressure independent
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Mass spectrometry
Comments:   CCl2 generated by the 193-nm photolysis of CCl4.

Quantum chemical studies of the reaction pathway were also carried out.

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
300 5.10E-12
325 5.48E-12
350 5.82E-12
375 6.14E-12
400 6.44E-12
425 6.71E-12
450 6.96E-12
475 7.19E-12
500 7.41E-12
525 7.61E-12
550 7.80E-12
575 7.97E-12
600 8.14E-12
625 8.29E-12
650 8.44E-12
675 8.57E-12
700 8.70E-12
725 8.82E-12
750 8.94E-12