19 20 1 1 1 1 1.6230e-09 0.74730 1.0240e+03 2.5430e+08 -1 Radiative recombination coefficients: Badnell, N. R., 2006, ApJS, 167, 334 Produced for the CHIANTI database by R.P. Dufresne on Thu Aug 29 11:43:01 2024 -1