ionelec_szd#he.dat
Electron Impact Ionisation Coefficients
- Ion
- He
- Temperature Range
- 0.500 eV → 1.000 x 104 eV
- He0(1s2 1S) + e → He+(1s 2S) + e + e
- He0(1s 2s 3S) + e → He+(1s 2S) + e + e
- He0(1s 2s 1S) + e → He+(1s 2S) + e + e
- He+(1s 2S) + e → He2+ + e + e
- He+(1s 2S) + e → He2+ + e + e
Contributors
- Hugh Summers
---------------------------------------------------------------------------- ELECTRON IMPACT IONISATION RATE COEFFICIENT LIST: ISEL INITIAL MET. FINAL MET. SOURCE ION CODE ION CODE ---- ------- ---- ------- ---- --------------------------- 1 HE+ 0 1 HE+ 1 1 *BELL ET AL. (1982) CLM-R216 2 HE+ 0 2 HE+ 1 1 *FUJIMOTO (1978) 3 HE+ 0 3 HE+ 1 1 *FUJIMOTO (1978) 4 HE+ 1 1 HE+ 2 1 *BELL ET AL. (1982) CLM-R216 4 HE+ 1 1 HE+ 2 1 !LOW TEMP. EXTRAPOL OF BELL * INDICATES PREFERRED DATA ! LOW TEMP. EXTRAPOLATED USED ADAS106/BCHID AS SUPPORT FUNCTION. NOTES. ------ ISEL INITIAL MET. DESIG. FINAL MET. DESIG. ION CODE ION CODE ---- ------- ---- --------------- ------- ---- --------------- 1 HE+ 0 1 1S2 (1S) HE+ 1 1 1S (2S) 2 HE+ 0 2 1S 2S (3S) HE+ 1 1 1S (2S) 3 HE+ 0 3 1S 2S (1S) HE+ 1 1 1S (2S) 4 HE+ 1 1 1S (2S) HE+ 2 1 * (1S) 5 HE+ 1 1 1S (2S) HE+ 2 1 * (1S) UPDATE: (10/02/92) H P SUMMERS - HE0 METASTABLE IONIS. INCLUDED. UPDATE: (28/02/96) H P SUMMERS - LOW TEMP. ADDITION (ISEL = 5). ---------------------------------------------------------------------------- --------------------------------------------------------------------------------- ---------------------------------------------------------------------------------