Kinetics Database Logo     Home
©NIST, 2023
Accessibility information
Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences

Contact Us to Submit an Article

Citation

Help


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

More...


Administrative Links

DOC home page

NIST home page

MML home page

Chemical Sciences Division

Applied Chemicals and Materials Division

Author(s):   Saeys, M.; Reyniers, M.F.; Marin, G.B.; Van Speybroeck, V.; Waroquier, M.
Title:   Ab initio group contribution method for activation energies for radical additions
Journal:   AICHE J.
Volume:   50
Page(s):   426 - 444
Year:   2004
Reference type:   Journal article
Squib:   2004SAE/REY426-444

Reaction:   C6H5CH2CH2· + C2H4 → C6H5(CH2)3CH2·
Reaction order:   2
Temperature:   298 K
Rate expression:   0.0 [cm3/molecule s] e-26100 [J/mole]/RT
Category:  Theory
Data type:   Estimated: thermochemical, kinetic, or other
Comments:   1) Activation energies for 67 hydrocarbon radical addition and «beta»-scission reactions are calculated with the CBS-QB3 ab initio method. An extension of Benson’s group additivity method to activation energies is introduced.

2) Activation energies for 0 K and 1000 K are also listed. Partition function data are not provided and the temperature adjustments used partition functions that treat internal rotations as rigid rotor/harmonic oscillators.

View full bibliographic record.