RT Journal Article SR Electronic T1 Potential Energy Surface Including Electron Correlation for F + H2 → FH + H: Refined Linear Surface JF Science JO Science FD American Association for the Advancement of Science SP 1412 OP 1414 DO 10.1126/science.176.4042.1412 VO 176 IS 4042 A1 Bender, Charles F. A1 O'Neil, Stephen V. A1 Pearson, Peter K. A1 Schaefer, Henry F. YR 1972 UL http://science.sciencemag.org/content/176/4042/1412.abstract 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.