19 18 1 1 1 1 3.0460e-10 0.57120 1.1600e+04 9.6390e+07 -1 Radiative recombination coefficients: Badnell, N. R., 2006, ApJS, 167, 334 Produced for the CHIANTI database by R.P. Dufresne on Thu Aug 29 11:43:02 2024 -1