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Table 1

Statistics of model atoms used in the calculations for LB 1919 and GD 246.

Elem. Ion NLTE levels Lines

H I 10 45
II 1  −
C II 16 37
III 58 329
IV 54 295
V 1  −
O II 16 26
III 21 38
IV 18 39
V 30 95
VI 54 291
VII 1  −
Si IIa 20 48
III 17 28
IV 16 44
V 15 20
VI 1  −
P III 3 0
IV 15 9
V 18 12
VI 1  −
S IIIa 3 0
IV 17 32
V 19 32
VI 18 48
VII 1  −
Geb III 14 0
IV 8 8
V 9 0
VI 1  −
Fe III 7 (2467) 27 (537689)
IV 7 (6389) 27 (3102371)
V 7 (6728) 25 (3266247)
VI 8 (5464) 33 (991935)
VII 9 (2690) 41 (200455)
VIII 8 (694) 33 (19587)
IX 1  −
Ni III 5 (3739) 14 (1033920)
IV 7 (5939) 27 (2512561)
V 7 (6165) 25 (2766664)
VI 7 (10985) 27 (7408657)
VII 8 (11866) 33 (4195381)
VIII 7 (6469) 27 (1473122)
IX 1  −

Notes. Numbers in brackets denote levels and lines combined into superlevels and superlines.

(a)

LB 1919 models only.

(b)

GD 246 models only.

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