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Table 3

Lines used for ionic abundance determinations.

Ion Line

N+ [N ii] λλ6548, 6584
O+ [O ii] λλ3726+29, 7320+30
O++ [O iii] λλ4959, 5007
Ne++ [Ne iii] λλ3868
Ne+4 [Ne v] λ3425
S+ [S ii] λλ6717+31, 4068+76
S++ [S iii] λ6311
Cl++a [Cl iii] λ5517+37
Ar++ [Ar iii] λλ7136, 7751
Ar+3 [Ar iv] λλ4711+40
Ar+4 [Ar v] λ7005



Only for VLT H ii region data.

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