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Author(s):   Christensen, L.E.; Okumura, M.; Hansen, J.C.; Sander, S.P.
Title:   Experimental and ab initio study of the HO2 center dot CH3OH complex: Thermodynamics and kinetics of formation
Journal:   J. Phys. Chem. A
Volume:   110
Page(s):   6948 - 6959
Year:   2006
Reference type:   Journal article
Squib:   2006CHR/OKU6948-6959

Reaction:   CH3OH + HO2 → HO2-CH3OH complex
Reaction order:   2
Temperature:   231 - 261 K
Pressure:  0.13 bar
Rate expression:   2.8x10-15 [cm3/molecule s] e14966 [±4157 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   Rate constant is pressure dependent
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   IR absorption
Comments:   Equilibrium constants were determined by monitoring relaxation to equilibrium.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
231 6.78E-12
250 3.75E-12
261 2.77E-12