Electron-impact single ionization cross sections for Ni12+. Uncertainties are one-standard-deviation relative only, while the absolute uncertainty is about ±10% at a 90% confidence level for a typical point near the peak cross section. Reference: L.J. Wang et al., J. Phys. B 21, 2117 (1988).

             Energy             Cross Section
              (eV)               (10-18 cm2)
              303.3             -0.023 ± 0.038
              327.5              0.025 ± 0.038
              352.2              0.101 ± 0.029
              371.7              0.058 ± 0.028
              391.1              0.072 ± 0.029
              410.8              0.206 ± 0.050
              431.0              0.327 ± 0.037
              451                0.427 ± 0.040
              470                0.404 ± 0.040
              490                0.465 ± 0.053
              515                0.536 ± 0.039
              539                0.538 ± 0.036
              564                0.605 ± 0.034
              589                0.656 ± 0.032
              637                0.638 ± 0.032
              688                0.674 ± 0.040
              736                0.680 ± 0.034
              787                0.747 ± 0.028
              837                0.734 ± 0.032
              860                0.813 ± 0.029
              885                0.877 ± 0.031
              910                0.946 ± 0.028
              934                0.971 ± 0.029
              959                0.928 ± 0.037
              985                0.912 ± 0.023
             1034                0.994 ± 0.023
             1083                0.940 ± 0.021
             1183                0.961 ± 0.028
             1279                0.940 ± 0.028
             1379                0.881 ± 0.020
             1478                0.898 ± 0.021

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Last Modified: Friday, January 10, 1997