Electron-impact double ionization cross sections for Xe6+. Uncertainties are one-standard-deviation relative only; absolute uncertainty is ±8% at a high confidence level. Reference: A.M. Howald et al., Phys. Rev. Lett. 56, 1675 (1986).

            Energy         Cross Section
             (eV)           (10-18 cm2)
              144            0.03 ± 0.24
              194            0.55 ± 0.18
              218            1.13 ± 0.31
              244            1.42 ± 0.15
              267            1.99 ± 0.18
              292            2.26 ± 0.12
              342            2.52 ± 0.13
              392            2.82 ± 0.13
              491            2.85 ± 0.09
              591            2.80 ± 0.15
              640            2.95 ± 0.15
              691            2.95 ± 0.15
              742            2.86 ± 0.15
              841            2.52 ± 0.15
              988            2.21 ± 0.15

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Last Modified: Friday, January 10, 1997