18 17 1 1 1 1 2.8120e-10 0.56860 1.0630e+04 8.7790e+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