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    2    2   4.633E+05   5.532E+05   8.887E+05  0.0000e+00  0.0000e+00  0.0000e+00  0.0000e+00  0.0000e+00  0.0000e+00
    2    2   1.417E-03   2.235E-04  -2.185E-05  0.0000e+00  0.0000e+00  0.0000e+00  0.0000e+00  0.0000e+00  0.0000e+00
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%file:  he_2.drparams

parameters for the dielectronic recombination rate coefficients.
Revised values (factor of two higher) as described in

Del Zanna G., Storey, P.J., Badnell, N.R., Andretta V., 2020, ApJ, 898, 1,72
DOI: 10.3847/1538-4357/ab9d84

Note: the original description of the method is in

Badnell, N. R., 2006, A&A, 447, 389
Dielectronic recombination data for dynamic finite-density plasmas. X. The hydrogen isoelectronic sequence
http://cdsads.u-strasbg.fr/cgi-bin/bib_query?2006A%26A...447..389B

produced for the CHIANTI atomic database by
G. Del Zanna, Sept 2020

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