On 11.09.2015 13:22, YANG Tao wrote:
> Hi, everyone!
>
> When I look the output(.out) of FLUKA, I find that the mean excitation
> energy of Ar is 188 eV, but the excitation energy of Ar is 15.7 eV
> which can be found anywhere. I try to find the definition of the mean
> excitation energy, unfortunately, I cannot find it. Could anyone can
> tell me the meaning of the two physical quantities?
>
>
> regards,
>
> Tao Yang
>
>
>
Dear Tao Yang,
The energy 15.7 eV is the /least/ bond energy for upper shell electron
(
http://xdb.lbl.gov/Section1/Table_1-1.pdf)
Best regards,
Mikhail
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Received on Fri Sep 11 2015 - 15:36:02 CEST