Upper level | Lower level | Wavenumber |
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BF | This Work | Previous Work | Calc.a | ||
(cm-1) | (![]() |
Log (gf) | Unc. (dex) | Log (gf) | Ref.b | Log (gf) | |||
e 6S2.5 | z 8P3.5 | 22 872.341 | 4370.8646 | 0.0003 | -3.59 | 0.08 | -3.03 | ||
E = 41 403.93 cm-1 | z 6P1.5 | 16 624.678 | 6013.4885 | 0.2134 | -0.43 | 0.05 | -0.25 | 3 | -0.25 |
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z 6P2.5 | 16 615.976 | 6016.6380 | 0.3211 | -0.25 | 0.05 | -0.22 | ||
z 6P3.5 | 16 601.751 | 6021.7932 | 0.4280 | -0.12 | 0.05 | 0.03 | 3 | 0.03 | |
y 6P1.5 | 5714.003 | 17 496.0867 | 0.0089 | -0.88 | 0.05 | -0.93 | |||
y 6P2.5 | 5678.129 | 17 606.6275 | 0.0123 | -0.73 | 0.05 | -0.77 | |||
y 6P3.5 | 5634.016 | 17 744.4833 | 0.0156 | -0.62 | 0.05 | -0.67 | |||
Residual | 0.0005 |
a The semi-empirical calculations are taken from Kurucz & Bell (1995). b The previous laboratory values are taken from (1) Greenlee & Whaling (1979); (2) Blackwell & Collins (1972); and (3) Booth et al. (1984a). c Lifetime for the level e 6S2.5 is taken from Marek (1975). |