2 18 4 3.4000e-02 5.7000e-02 2.3900e+05 6.0000e+05 -1 %file: ar_4.drparams %parameters for dielectronic recombination rate coefficients %reference: Shull,J. M., VanSteenberg, M., 1982, ApJSS, 48, 95 produced for the CHIANTI atomic database for astrophysical spectroscopy created by Ken Dere (GMU): Wed Sep 24 12:46:57 2008 -1