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Table B.3

Adopted atomic model for the grid calculation.

Ion Super levels Atomic levels

H i 20 30
He i 45 69
He ii 22 30
C iii 51 84
C iv 64 64
N iii 41 82
N iv 44 76
N v 41 49
O iii 88 170
O iv 78 154
O v 32 56
O vi 25 31
Si iv 22 33
P iv 30 90
P v 16 62
S iv 51 142
S v 31 98
S vi 28 58
Fe iv 74 540
Fe v 50 220
Fe vi 44 433
Fe vii 29 153

Total 926 2724

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