Article
On Comparison of Experimental Thermochemical Data with G3 Theory
Purchase the full-text
- PDF/HTML,
figures/images,
references and tables,
(where available)
Abstract
The results of assessments of methods for computing molecular thermochemical data can depend significantly on how comparison with experimental data is done. This is illustrated for two cases involving G3 theory: the energy of SiF4 and the G2/97 test set.
Citing Articles
Citation data is made available by participants in CrossRef's Cited-by Linking service. For a more comprehensive list of citations to this article, users are encouraged to perform a search in SciFinder.
This article has been cited by 11 ACS Journal articles (5 most recent appear below).

Kinetics of Al + H2O Reaction: Theoretical Study
Alexander Sharipov, Nataliya Titova, and Alexander StarikThe Journal of Physical Chemistry A2011 Article ASAPKinetics of Al + H2O Reaction: Theoretical Study
Alexander Sharipov, Nataliya Titova, and Alexander StarikThe Journal of Physical Chemistry A2011 Article ASAPQuantum chemical calculations were carried out to study the reaction of Al atom in the ground electronic state with H2O molecule. Examination of the potential energy surface revealed that the Al + H2O → AlO + H2 reaction must be treated as a complex ...

Polyfunctional Methodology for Improved DFT Thermochemical Predictions
Anne Marie Shough, Douglas J. Doren and Dominic M. Di ToroThe Journal of Physical Chemistry A2008 112 (42), 10624-10634Polyfunctional Methodology for Improved DFT Thermochemical Predictions
Anne Marie Shough, Douglas J. Doren and Dominic M. Di ToroThe Journal of Physical Chemistry A2008 112 (42), 10624-10634Statistical error distributions for enthalpies of formation as predicted by 18 different density functionals have been analyzed using a test set of 675 molecules. Systematic errors, dependent on the number of valence electrons, have been identified for ...

IR Photodissociation Spectroscopy and Theory of Au+(CO)n Complexes: Nonclassical Carbonyls in the Gas Phase
J. Velasquez, III, B. Njegic, M. S. Gordon, and M. A. DuncanThe Journal of Physical Chemistry A2008 112 (9), 1907-1913IR Photodissociation Spectroscopy and Theory of Au+(CO)n Complexes: Nonclassical Carbonyls in the Gas Phase
J. Velasquez, III, B. Njegic, M. S. Gordon, and M. A. DuncanThe Journal of Physical Chemistry A2008 112 (9), 1907-1913Au+(CO)n complexes are produced in the gas phase via pulsed laser vaporization, expanded in a supersonic jet, and detected with a reflectron time-of-flight mass spectrometer. Complexes up to n = 12 are observed, with mass channels corresponding to the n = ...

Reaction Paths of the [2 + 2] Cycloaddition of X
C
Y Molecules (X, Y = S or O or CH2). Ab Initio StudyJoanna E. Rode and Jan Cz. DobrowolskiThe Journal of Physical Chemistry A2006 110 (1), 207-218Reaction Paths of the [2 + 2] Cycloaddition of X
C
Y Molecules (X, Y = S or O or CH2). Ab Initio StudyJoanna E. Rode and Jan Cz. DobrowolskiThe Journal of Physical Chemistry A2006 110 (1), 207-218The reaction paths of [2 + 2] cycloaddition of the XCY cumulenes were modeled at the MP2/aug-cc-pVDZ level. Cycloadditions of allene and CO2, CS2, or OCS lead in part to the same four-membered products as dimerizations of either ketene or thioketene or ...

Comparison of Model Chemistry and Density Functional Theory Thermochemical Predictions with Experiment for Formation of Ionic Clusters of the Ammonium Cation Complexed with Water and Ammonia; Atmospheric Implications
Frank C. Pickard IV, Meghan E. Dunn, and George C. ShieldsThe Journal of Physical Chemistry A2005 109 (22), 4905-4910Comparison of Model Chemistry and Density Functional Theory Thermochemical Predictions with Experiment for Formation of Ionic Clusters of the Ammonium Cation Complexed with Water and Ammonia; Atmospheric Implications
Frank C. Pickard IV, Meghan E. Dunn, and George C. ShieldsThe Journal of Physical Chemistry A2005 109 (22), 4905-4910The G2, G3, CBS-QB3, and CBS-APNO model chemistry methods and the B3LYP, B3P86, mPW1PW, and PBE1PBE density functional theory (DFT) methods have been used to calculate ΔH° and ΔG° values for ionic clusters of the ammonium ion complexed with water and ...
Tools
-
Add to Favorites
-
Download Citation
-
Email a Colleague -
Permalink
Order Reprints
Rights & Permissions
Citation Alerts
History
- Published In Issue January 11, 2001
- Received July 26, 2000
Revised October 16, 2000
Cart

ACS
Network






