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Table 1

Line list and oscillator strengths.

Species λ (Å) χex (eV) log gf (VALD3) log gf (Kurucz) log gf (APOGEE) Comments Source
VI 15 924.791(*) 2.138 −1.108 −1.177 hfs Best line Smith+13
15 925.595 4.888 −3.134 hfs Weak Hayes+22

CrI 15 177.217 5.950 −1.140 −1.960 −1.140 Weak Present search
15 177.759 5.978 −2.741 −2.192 −2.741 Weak Present search
15 178.593(*) 3.369 −2.020 −2.542 −1.651 2nd best line Present search
15 680.063(*) 4.697 0.068 0.270 −0.001 Best line Smith+13
15 860.214 4.697 −0.063 0.129 −0.077 Apogee gap Smith+13
16 015.327 4.696 −0.141 −0.105 −0.141 Heavily blended Present search

MnI 15 159.200(*) 4.889 0.619 0.606 hfs ... Smith+13
15 217.793(*) 4.889 0.520 0.507 hfs ... Smith+13
15 262.702(*) 4.889 0.379 hfs ... Smith+13

CoI 16 757.711(*) 3.409 −0.923 −1.369 hfs Unique line Smith+13

NiI 15 605.655(*) 5.305 −0.150 −0.247 ... Smith+13
15 632.611 5.305 −0.042 −0.247 0.074 Wing strong line Smith+13
16 013.745(*) 5.305 −0.699 −0.297 ... Present search
16 136.097(*) 5.488 −0.003 −0.165 −0.156 ... Present search
16 153.114 5.525 −3.048 −3.048 Wing strong line Present search
16 363.105(*) 5.283 0.588 0.422 0.274 ... Present search
16 584.439(*) 5.305 −0.876 −0.485 ... Smith+13
16 585.380 6.035 −4.052 −2.190 −4.052 Weak Present search
16 589.440(*) 5.469 −0.345 −0.493 −0.533 ... Smith+13
16 673.583(*) 6.034 0.221 0.678 0.306 ... Smith+13
16 815.471(*) 5.305 −0.584 −0.547 −0.501 ... Smith+13
16 818.746(*) 6.039 0.473 0.347 ... Smith+13
16 823.121 6.256 −1.389 −1.389 Weak Present search

CuI 16 005.735(*) 5.348 −0.205 −0.050 −0.157 Unique line Smith+13

Notes. Oscillator strengths from VALD3, Kurucz & Bell (1995), and the APOGEE collaboration (adopted) are reported. The present search used the APOGEE line list. The symbol (*) indicates the lines useful for the present moderately metal-poor stars.

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