Canada's particle accelerator centre
Centre canadien d'accélération des particules
Centre canadien d'accélération des particules
Isotope Result
Yield Results for a = 131 m = 1 z = 59
Isotope Properties
Isotope Properties
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|---|---|---|---|---|---|
| Pr131m | |||||
| Half-Life | 5.73 s | Energy [MeV] | 0.1524 | Abundance [%] | |
| Spin | (11/2-) | Mass Exc. [MeV] | -74.1483 | Decay Mode | EC+B+,IT |
| Atomic Mass | 130.92 | Binding Energy [MeV] | 8.28614 | Branching [%] | 3.6,96.4 |
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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| Pr131g | 1.51 m | 131.00 | Ta | Re surface | ISAC | 3.485e+5 | details | |||||
| Pr131m | 5.73 s | 131.00 | Ta | Re surface | ISAC | 3.400e+4 | 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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|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005-4-1 | Pr131g | 131.00 | 1 | 1.51 m | 5.20e+5 | 35 | Ta #12 | Re surface | ISAC | ||
| 2019-6-27 | Pr131g | 131.00 | 1 | 1.51 m | 1.77e+5 | 50 | ITE-TM2-Ta#58-LP-SIS | Re surface | ISAC | rotating p+ beam | |
| 2004-7-1 | Pr131m | 131.00 | 1 | 5.73 s | 3.40e+4 | 40 | Ta #8 | Re surface | ISAC |
(*) Average value of selected yield results, click 'details' to display individual results.
Beam Development
Records retrieved on Fri Feb 13 2026 11:49:50 GMT-0800 (Pacific Standard Time)