Photoelectron Spectroscopy of the Trimethylene- methane Negative Ion. The Singlet−Triplet Splitting of Trimethylenemethane

Paul G. Wenthold

JILA, University of Colorado and National Institute of Standards and Technology, and Department of Chemistry and Biochemistry University of Colorado, Boulder, Colorado 80309-0440 Department of Chemistry, Purdue University West Lafayette, Indiana 47907
Jun Hu

JILA, University of Colorado and National Institute of Standards and Technology, and Department of Chemistry and Biochemistry University of Colorado, Boulder, Colorado 80309-0440 Department of Chemistry, Purdue University West Lafayette, Indiana 47907
Robert R. Squires

JILA, University of Colorado and National Institute of Standards and Technology, and Department of Chemistry and Biochemistry University of Colorado, Boulder, Colorado 80309-0440 Department of Chemistry, Purdue University West Lafayette, Indiana 47907
W. C. Lineberger

JILA, University of Colorado and National Institute of Standards and Technology, and Department of Chemistry and Biochemistry University of Colorado, Boulder, Colorado 80309-0440 Department of Chemistry, Purdue University West Lafayette, Indiana 47907