Table 7: C, N, O and heavy elements. Carbon abundances are derived from C₂ lines and nitrogen abundances from CN lines (Sect. 6). Abundances of the heavy elements Ba, La and Eu are derived using hyperfine structure (Sect. 4).
Species $\lambda ({\rm\AA})$ $\chi _{\rm ex}$ (eV) log gf I-18 I-36 I-42

[OI] 6300.311 0.00 -9.716 +0.10 +0.15 +0.20

ScII 6300.67 1.50 hfs -0.25 -0.20 +0.00

C(C₂) 5634.2, 35.5 (0, 1) - 0.00 0.00 0.00

N(CN) 6332.2 (5, 1) - +0.60 +0.60 +0.60

BaII 6141.727 0.70 -0.08 -0.05 +0.20 -0.05

BaII 6496.908 0.60 -0.38 0.00 +0.10 0.00

LaII 6390.480 0.32 -1.45 -0.30 -0.15 +0.00

EuII 6645.127 1.38 +0.12 +0.15 +0.15 +0.15

**Table 7:** C, N, O and heavy elements. Carbon abundances are derived from C₂ lines and nitrogen abundances from CN lines (Sect. 6). Abundances of the heavy elements Ba, La and Eu are derived using hyperfine structure (Sect. 4).
Species	$\lambda ({\rm\AA})$	$\chi _{\rm ex}$ (eV)	log gf	I-18	I-36	I-42
[OI]	6300.311	0.00	-9.716	+0.10	+0.15	+0.20
ScII	6300.67	1.50	hfs	-0.25	-0.20	+0.00
C(C₂)	5634.2, 35.5	(0, 1)	-	0.00	0.00	0.00
N(CN)	6332.2	(5, 1)	-	+0.60	+0.60	+0.60
BaII	6141.727	0.70	-0.08	-0.05	+0.20	-0.05
BaII	6496.908	0.60	-0.38	0.00	+0.10	0.00
LaII	6390.480	0.32	-1.45	-0.30	-0.15	+0.00
EuII	6645.127	1.38	+0.12	+0.15	+0.15	+0.15

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