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Author(s):   Sauer, F.; Portmann, R. W.; Ravishankara, A. R.; Burkholder, J. B.
Title:   Temperature Dependence of the Cl Atom Reaction with Deuterated Methanes
Journal:   J. Phys. Chem. A
Volume:   119
Page(s):   4396 - 4407
Year:   2015
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2015SAU/POR4396-4407

Reaction:   [12]CH2D2 + ·Cl → Products
Reaction order:   2
Reference reaction:   [12]CH4 + ·Cl → [12]CH3 + HCl
Temperature:   225 - 343 K
Pressure:  0.84 bar
Rate expression:   6.4x10-12 [±1.3x10-12 cm3/molecule s] e-12231 [±499 J/mole]/RT
Category:  Experiment
Data type:   Relative value normalized by a reference value
Pressure dependence:   None reported
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   By end product analysis
Analytical technique:   Fourier transform (FTIR)
Comments:   The reported uncertainties in the pre-exponential factors are 2σ and include estimated systematic errors in the measurements and the uncertainty in the reference reaction rate coefficient.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
225 9.27E-15
250 1.78E-14
275 3.04E-14
300 4.75E-14
325 6.93E-14
343 8.78E-14