Experimental electron-impact ionization cross sections for Fe6+. Uncertainties here are one-standard-deviation relative only. Absolute uncertainty for a typical point near the peak cross section is ±8% at a 90% confidence level. Reference: D.C. Gregory et al., Phys. Rev. A 34, 3657 (1986).

             Energy             Cross Section
              (eV)               (10-18 cm2)
               96.6              0.06 ± 0.23
              106.2             -0.14 ± 0.23
              111.3             -0.17 ± 0.24
              116.5              0.13 ± 0.17
              121.2             -0.05 ± 0.21
              126                0.52 ± 0.19
              131                1.96 ± 0.30
              136                2.61 ± 0.15
              141                4.10 ± 0.19
              146                4.46 ± 0.15
              151                5.62 ± 0.18
              155                5.65 ± 0.27
              166                6.20 ± 0.36
              176                7.08 ± 0.26
              186                7.53 ± 0.28
              195                7.70 ± 0.08
              215                8.34 ± 0.09
              235                8.76 ± 0.09
              245                9.10 ± 0.16
              255                9.03 ± 0.09
              275                9.29 ± 0.09
              295                9.50 ± 0.05
              317                9.57 ± 0.21
              342                9.69 ± 0.15
              367                9.39 ± 0.15
              391                9.45 ± 0.10
              441                9.30 ± 0.13
              490                9.10 ± 0.10
              540                9.01 ± 0.07
              589                9.03 ± 0.06
              638                9.02 ± 0.06
              689                8.85 ± 0.06
              788                8.16 ± 0.07
              888                7.79 ± 0.05
              990                7.28 ± 0.04
             1236                6.69 ± 0.08
             1485                5.85 ± 0.05

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Last Modified: Friday, January 10, 1997