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Table 2

Fitting coefficients ci (in cm3 K3∕2 s−1) and Ei (in K) for the total ground-state IC DR rate coefficients.

Ion c1 c2 c3 c4 c5 c6 c7 c8
P+ 5.128E-08 2.744E-08 2.647E-08 3.652E-08 2.286E-06 9.048E-04 5.975E-04 4.853E-05
S2+ 3.040E-07 4.393E-07 1.609E-06 4.980E-06 3.457E-05 8.617E-03 9.284E-04
Cl3+ 6.019E-07 3.244E-06 2.686E-05 8.945E-04 2.095E-02
Ar4+ 1.590E-05 1.636E-05 7.566E-05 3.805E-04 5.247E-03 3.272E-02 1.060E-04
K5+ 8.624E-05 8.801E-05 1.934E-04 1.878E-03 4.936E-02 3.667E-03
Ca6+ 4.836E-04 3.208E-04 9.281E-04 5.307E-02 2.175E-02
Sc7+ 1.651E-04 2.659E-04 2.517E-03 7.847E-02 1.681E-02
Ti8+ 4.657E-04 1.194E-03 2.720E-03 3.812E-02 8.260E-02
V9+ 1.903E-03 2.573E-03 5.861E-03 5.971E-02 8.198E-02
Cr10+ 2.687E-03 4.814E-03 6.995E-03 9.119E-02 8.006E-02
Mn11+ 1.040E-03 4.548E-03 1.134E-02 1.253E-01 8.492E-02
Fe12+ 4.469E-03 8.538E-03 1.741E-02 1.630E-01 8.680E-02
Co13+ 3.163E-03 1.128E-02 2.548E-02 1.987E-01 9.730E-02
Ni14+ 3.306E-03 1.699E-02 3.525E-02 2.401E-01 1.102E-01
Cu15+ 7.276E-03 2.120E-02 4.385E-02 2.783E-01 1.308E-01 1.513E-03
Zn16+ 9.796E-03 2.209E-02 5.492E-02 3.200E-01 1.495E-01

Ion E1 E2 E3 E4 E5 E6 E7 E8

P+ 1.684E+01 1.053E+02 4.273E+02 7.150E+03 5.600E+04 1.399E+05 1.676E+05 3.120E+07
S2+ 5.016E+01 3.266E+02 3.102E+03 1.210E+04 4.969E+04 2.010E+05 2.575E+05
Cl3+ 1.077E+02 8.933E+02 9.908E+03 8.465E+04 2.657E+05
Ar4+ 2.879E+02 1.717E+03 9.917E+03 5.769E+04 2.178E+05 3.191E+05 1.250E+06
K5+ 1.876E+02 2.406E+03 1.482E+04 9.215E+04 3.473E+05 4.806E+05
Ca6+ 3.497E+02 2.664E+03 3.433E+04 3.149E+05 6.358E+05
Sc7+ 3.808E+02 4.268E+03 5.687E+04 3.742E+05 8.285E+05
Ti8+ 8.056E+02 6.038E+03 3.964E+04 2.517E+05 6.006E+05
V9+ 1.360E+03 7.173E+03 5.168E+04 3.081E+05 7.209E+05
Cr10+ 1.403E+03 8.418E+03 6.683E+04 3.746E+05 8.827E+05
Mn11+ 1.521E+03 1.177E+04 7.406E+04 4.268E+05 1.058E+06
Fe12+ 2.462E+03 1.261E+04 9.330E+04 4.887E+05 1.312E+06
Co13+ 3.776E+03 1.896E+04 1.067E+05 5.476E+05 1.588E+06
Ni14+ 2.329E+03 1.982E+04 1.156E+05 6.074E+05 1.911E+06
Cu15+ 2.466E+03 2.273E+04 1.338E+05 6.643E+05 2.220E+06 1.217E+07
Zn16+ 5.083E+03 2.462E+04 1.588E+05 7.384E+05 2.615E+06

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