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Table 5
Parameters of barium lines at 4554 Å and 4934 Å used in our calculations with hfs, including the wavelengths, excitation potentials of the lower level, numbers of isotopes, the mass fraction for each isotope, and oscillator strengths.
| Ba II | Elow = 0.00 eV log gf = +0.17 | Elow = 0.00 eV log gf = −0.15 | s-process | r-process | ||
|---|---|---|---|---|---|---|
| Wavelength (Å) | Strength | Wavelength (Å) | Strength | fraction | fraction | |
| 134Ba | 0.02 | 0.00 | ||||
| 4554.032 | 1.000 | 4934.075 | 1.000 | |||
| 135Ba | 0.03 | 0.40 | ||||
| 4554.001 | 0.1562 | 4934.034 | 0.3125 | |||
| 4554.002 | 0.1562 | 4934.045 | 0.0625 | |||
| 4554.003 | 0.0625 | 4934.093 | 0.3125 | |||
| 4554.049 | 0.4375 | 4934.104 | 0.3125 | |||
| 4554.052 | 0.1562 | |||||
| 4554.053 | 0.0313 | |||||
| 136Ba | 0.10 | 0.00 | ||||
| 4554.032 | 1.000 | 4934.075 | 1.000 | |||
| 137Ba | 0.09 | 0.32 | ||||
| 4553.997 | 0.1562 | 4934.029 | 0.3125 | |||
| 4553.999 | 0.1562 | 4934.041 | 0.0625 | |||
| 4554.000 | 0.0625 | 4934.096 | 0.3125 | |||
| 4554.052 | 0.4375 | 4934.107 | 0.3125 | |||
| 4554.054 | 0.1562 | |||||
| 4554.055 | 0.0313 | |||||
| 138Ba | 0.76 | 0.28 | ||||
| 4554.032 | 1.0000 | 4934.075 | 1.0 | |||
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