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Author(s):   Vinckier, C.; Helaers, J.; Remeysen, J.
Title:   Kinetic Study of the Reactions of Ca(1S) and Sr(1S) Atoms with Cl2 in the Temperature Ranges from Respectively 303-1038 K and 303-991K
Journal:   J. Phys. Chem. A
Volume:   104
Page(s):   6406 - 6410
Year:   2000
Reference type:   Journal article
Squib:   2000VIN/HEL6406-6410

Reaction:   Sr + Cl2SrCl + ·Cl
Reaction order:   2
Temperature:   303 - 991 K
Pressure:  8.00E-3 - 1.60E-2 bar
Rate expression:   7.3x10-10 [±6.0x10-11 cm3/molecule s] e-400 [±400 J/mole]/RT
Bath gas:   He
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   None reported
Experimental procedure:   Flow tube - Data taken vs distance
Excitation technique:   Flash photolysis (laser or conventional)
Analytical technique:   Vis-UV absorption
Comments:   1E11 to 6E11 molecules/cm3 of Cl2. Sr absorption at 460.7 nm.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
303 6.23E-10
350 6.36E-10
400 6.47E-10
450 6.56E-10
500 6.63E-10
550 6.69E-10
600 6.74E-10
650 6.78E-10
700 6.82E-10
750 6.85E-10
800 6.87E-10
850 6.90E-10
900 6.92E-10
950 6.94E-10
991 6.95E-10