PT - JOURNAL ARTICLE AU - Bender, Charles F. AU - O'Neil, Stephen V. AU - Pearson, Peter K. AU - Schaefer, Henry F. TI - Potential Energy Surface Including Electron Correlation for F + H2 → FH + H: Refined Linear Surface AID - 10.1126/science.176.4042.1412 DP - 1972 Jun 30 TA - Science PG - 1412--1414 VI - 176 IP - 4042 4099 - http://science.sciencemag.org/content/176/4042/1412.short 4100 - http://science.sciencemag.org/content/176/4042/1412.full SO - Science1972 Jun 30; 176 AB - A priori quantum mechanical calculations have been carried out at about 150 linear geometries for the fluorine plus hydrogen molecule system. An extended basis set of Gaussian functions was used, and electron correlation was treated explicitly by configuration interaction. Comparison with the experimental activation energy and exothermicity suggests that the theoretical potential surface is quite realistic.