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Table 1.

Super levels and levels for the different ionization stages included in the models.

Element I II III IV V VI VII VIII
H 20/30 1/1 ... ... ... ... ... ...
He 45/69 22/30 1/1 ... ... ... ... ...
C ... 40/92 51/84 59/64 1/1 ... ... ...
N ... 45/85 41/82 44/76 41/49 1/1 ... ...
O ... 54/123 88/170 38/78 32/56 25/31 1/1 ...
Si ... ... 33/33 22/33 1/1 ... ... ...
P ... ... ... 30/90 16/62 1/1 ... ...
S ... ... 24/44 51/142 31/98 28/58 1/1 ...
Fe ... ... 104/1433 74/540 50/220 44/433 29/153 1/1

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