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. Author manuscript; available in PMC: 2020 Feb 28.
Published in final edited form as: At Data Nucl Data Tables. 2019;127-128:10.1016/j.adt.2018.11.001. doi: 10.1016/j.adt.2018.11.001

Table 5.

Fitting coefficients for electron-impact collision strengths for spin-forbidden transitions.

i initial term
f final term
x Electron-impact energy in the energy threshold units
A0 , … A5 Fitting coefficients in Eq. (8)