szd93#he_he1.dat

• He⁺(1s ²S) + e → He²⁺ + e + e

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  ELECTRON IMPACT IONISATION RATE COEFFICIENT LIST:

   ISEL  INITIAL MET.    FINAL  MET.           SOURCE
           ION   CODE     ION   CODE
   ----  ------- ----   ------- ----     ---------------------------
     1   HE+ 1    1     HE+ 2    1       *BELL ET AL. (1982) CLM-R216


         PREFERRED DATA INDICATED BY *



  NOTES.
 ------

   ISEL  INITIAL MET.    DESIG.             FINAL  MET.    DESIG.
           ION   CODE                        ION   CODE
   ----  ------- ---- ---------------      ------- ---- ---------------
     1   HE+ 1    1     1S  (2S)            HE+ 2    1     *  (1S)



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