Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences


Rate Our Products and Services


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

NIST home page

MML home page

Chemical Sciences Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Campbell, M.L.
Title:   Temperature-Dependent Rate Constants for the Reactions of Gas-Phase Lanthanides with O2
Journal:   J. Phys. Chem.
Volume:   103
Page(s):   7274 - 7279
Year:   1999
Reference type:   Journal article
Squib:   1999CAM7274-7279

Reaction:   Er + O2ErO +
Reaction order:   2
Temperature:   298 - 623 K
Pressure:  3.33E-3 - 2.67E-2 bar
Rate expression:   3.0x10-10 [±8.0x10-1 cm3/molecule s] e-10600 [±1100 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Laser induced fluorescence

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
298 4.16E-12
300 4.28E-12
325 5.94E-12
350 7.86E-12
375 1.00E-11
400 1.24E-11
425 1.49E-11
450 1.76E-11
475 2.05E-11
500 2.34E-11
525 2.65E-11
550 2.95E-11
575 3.27E-11
600 3.58E-11
623 3.88E-11