\[\mathrm{O}^{-} + \mathrm{He} \rightarrow \mathrm{O}^{-} + \mathrm{He}^{2+} + 2\mathrm{e}^-\]

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Process	HMI: Multiple Ionization
Data type	cross section | uploaded on 2023-02-09
Comment	JAEA compilation with Kyoto Univ: O^{-} + He -> O^{-} + He[2+] + 2e (Double direct ionization)
From ALADDIN	Yes

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Method	experiment
Frame	Target
Columns	E /eV u-1 sigma /cm2
Ref	B174: F. Zappa, A. L. F. De Barros, L. F. S. Coelho, G. Jalbert, S. D. Magalhães, N. V. De Castro Faria, "Ionization of helium by impact of negative B, O, and F ions", Physical Review A 70, 034701 (2004). [10.1103/physreva.70.034701]
Data	Download

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