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The data file AMJUEL: Additional Atomic and Molecular ... - eirene

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2.8 Reaction 2.2FJ e + He(1|1S) → e + He + + e<br />

Freeman <strong>and</strong> Jones rate coefficient for electron impact ionization of helium atoms [13] .<br />

b0 -0.445091700000e+02 b1 0.244298800000e+02 b2 -0.102571400000e+02<br />

b3 0.247093100000e+01 b4 -0.342636620000e 00 b5 0.250510000000e-01<br />

b6 -0.743867500000e-03 b7 0.000000000000e-00 b8 0.000000000000e 00<br />

Data from impurity transport code “STRAHL” [11]<br />

All reaction <strong>data</strong> with label ..aB0 or ..aB1 are taken from that reference. a is the nuclear charge<br />

number.<br />

Ionization Rate for neutral Helium Atoms<br />

2.9 Reaction 2.2B0 e + He → e + He + + e<br />

b0 -4.445750823378D+01 b1 2.505856927901D+01 b2 -1.196552488672D+01<br />

b3 3.715887422949D+00 b4 -7.729722462758D-01 b5 1.055704673374D-01<br />

b6 -9.047513943647D-03 b7 4.403714187787D-04 b8 -9.276447001487D-06<br />

Max. rel. Error: 0.4138 %<br />

Mean rel. Error: 0.1636 %<br />

Ionization Rate for single charged Helium Ions<br />

2.10 Reaction 2.2B1 e + He + → e + He ++ + e<br />

b0 -7.559669902889D+01 b1 5.464529470916D+01 b2 -2.644507121426D+01<br />

b3 8.159073714053D+00 b4 -1.694080618046D+00 b5 2.348225872648D-01<br />

b6 -2.073277438991D-02 b7 1.049056816265D-03 b8 -2.305310731172D-05<br />

Max. rel. Error: 0.9472 %<br />

Mean rel. Error: 0.5457 %<br />

71

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