Canada's particle accelerator centre
Centre canadien d'accélération des particules
Centre canadien d'accélération des particules
Isotope Result
Yield Results for a = 139 m = 0 z = 54
Isotope Properties
Isotope Properties
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|---|---|---|---|---|---|
| Xe139g | |||||
| Half-Life | 39.68 s | Energy [MeV] | 0 | Abundance [%] | |
| Spin | 3/2- | Mass Exc. [MeV] | -75.6446 | Decay Mode | B- |
| Atomic Mass | 138.919 | Binding Energy [MeV] | 8.31159 | Branching [%] | 100 |
Yield Data
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Isotope/ Isomer
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Half-life
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A/q
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Target Material
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Ion Source
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Facility
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Yield Results [1/s]
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Individual Results
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. Value
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| Xe139g | 39.68 s | 139.00 | U | FEBIAD | ISAC | 4.809e+7 | details | |||||
| Xe139g | 39.68 s | 139.00 | U | CTL-FEBIAD | ISAC | 6.495e+5 | details |
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Date
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Isotope/ Isomer
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A/q
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Charge State
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Half-life
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Yield [1/s]
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p+ Current [μA]
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Target
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Ion Source
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Facility
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Comment
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|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-12-12 | Xe139g | 139.00 | 1 | 39.68 s | 1.80e+5 | 1.8 | UO2 #2 | FEBIAD | ISAC | ||
| 2012-7-25 | Xe139g | 139.00 | 1 | 39.68 s | 9.60e+7 | 9.8 | ITE-TM4-UO2#3 | FEBIAD | ISAC | ||
| 2018-9-11 | Xe139g | 139.00 | 1 | 39.68 s | 6.83e+5 | 9.8 | ITW-TM2-UC#23-LP-FEBIAD-CTL | CTL-FEBIAD | ISAC | ||
| 2018-9-11 | Xe139g | 139.00 | 1 | 39.68 s | 6.16e+5 | 9.8 | ITW-TM2-UC#23-LP-FEBIAD-CTL | CTL-FEBIAD | ISAC |
(*) Average value of selected yield results, click 'details' to display individual results.
Beam Development
Records retrieved on Fri Feb 13 2026 11:50:26 GMT-0800 (Pacific Standard Time)