| Process | EIN: Ionization | 
| Data type | cross section | uploaded on 2022-11-11 | 
| Comment | Using Lotz formula from Lotz et al. (Eq.1) with Data Set 1B in Wutte et.al. (p 166) combined with 4p ionization energy from Wang et al. | 
| Method | semi-empirical | 
| Columns | 
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| Threshold | 0.870 eV | 
| Data | Download (data from fit) | 
| Fit Function | 
    \[\] | ||
| Fit Precision | 10.0 % | ||
| Fit Coefficients | 
    
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| x-range | 0.86996 – |