Absolute cross sections for electron-impact single ionization of B3+. The uncertainties listed are one standard deviation counting statistics. Total absolute uncertainty is ±8% at high confidence corresponding to 90% confidence level for the statistical uncertainties. Reference: D. H. Crandall et al., unpublished (1978).


       Energy       Cross section
        (eV)        (10-18 cm2)
         260       -0.001  ± 0.017
         274        0.041  ± 0.016
         289        0.057  ± 0.016
         338        0.151  ± 0.017
         388        0.262  ± 0.018
         456        0.315  ± 0.024
         486        0.351  ± 0.011
         515        0.372  ± 0.023
         585        0.467  ± 0.019
         684        0.462  ± 0.019
         783        0.453  ± 0.012
         931        0.485  ± 0.011
        1079        0.474  ± 0.012
        1277        0.414  ± 0.010
        1477        0.399  ± 0.012

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Last Modified: Friday, January 10, 1997