Experimental electron-impact ionization cross sections for Fe5+. 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)
              81.5           0.04 ± 0.12
              91.3          -0.03 ± 0.11
              97.0           0.60 ± 0.10
              99.8           1.58 ± 0.13
             101.9           2.75 ± 0.19
             106.8           4.57 ± 0.17
             111.8           5.84 ± 0.16
             114.7           6.61 ± 0.16
             116.9           7.07 ± 0.15
             118.7           7.30 ± 0.15
             120.6           7.48 ± 0.15
             122             7.79 ± 0.28
             126             8.74 ± 0.29
             132             9.74 ± 0.15
             136            10.41 ± 0.26
             141            11.13 ± 0.13
             146            11.45 ± 0.11
             151            12.01 ± 0.16
             156            12.43 ± 0.12
             166            12.92 ± 0.10
             176            13.32 ± 0.11
             196            14.07 ± 0.06
             216            14.17 ± 0.13
             235            15.02 ± 0.14
             255            15.21 ± 0.13
             275            15.56 ± 0.12
             292            15.40 ± 0.23
             317            15.48 ± 0.06
             342            15.26 ± 0.10
             366            14.90 ± 0.08
             391            14.62 ± 0.05
             415            14.51 ± 0.04
             465            14.26 ± 0.06
             490            14.18 ± 0.05
             539            13.91 ± 0.04
             588            13.69 ± 0.03
             638            13.23 ± 0.06
             688            13.05 ± 0.05
             787            12.19 ± 0.02
             885            11.29 ± 0.06
             988            10.72 ± 0.03
            1236             9.11 ± 0.07
            1484             8.37 ± 0.07

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Last Modified: Friday, January 10, 1997