Canada's particle accelerator centre
Centre canadien d'accélération des particules
Centre canadien d'accélération des particules
Isotope Result
Yield Results for a = 129 m = 0 z = 57
Isotope Properties
Isotope Properties
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|---|---|---|---|---|---|
| La129g | |||||
| Half-Life | 11.60 m | Energy [MeV] | 0 | Abundance [%] | |
| Spin | (3/2+) | Mass Exc. [MeV] | -81.3246 | Decay Mode | EC+B+ |
| Atomic Mass | 128.913 | Binding Energy [MeV] | 8.35605 | 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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| La129g | 11.60 m | 129.00 | Ta | Re surface | ISAC | 2.460e+7 | 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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|---|---|---|---|---|---|---|---|---|---|---|---|
| 2004-7-1 | La129g | 129.00 | 1 | 11.60 m | 2.70e+6 | 40 | Ta #8 | Re surface | ISAC | ||
| 2019-6-27 | La129g | 129.00 | 1 | 11.60 m | 4.33e+6 | 50 | ITE-TM2-Ta#58-LP-SIS | Re surface | ISAC | ||
| 2019-6-27 | La129g | 129.00 | 1 | 11.60 m | 1.95e+5 | 50 | ITE-TM2-Ta#58-LP-SIS | Re surface | ISAC | ||
| 2019-6-27 | La129g | 129.00 | 1 | 11.60 m | 3.15e+7 | 50 | ITE-TM2-Ta#58-LP-SIS | Re surface | ISAC | rotating p+ beam | |
| 2019-6-27 | La129g | 129.00 | 1 | 11.60 m | 3.96e+7 | 50 | ITE-TM2-Ta#58-LP-SIS | Re surface | ISAC | rotating p+ beam |
(*) Average value of selected yield results, click 'details' to display individual results.
Beam Development
Records retrieved on Fri Feb 13 2026 11:47:46 GMT-0800 (Pacific Standard Time)