Canada's particle accelerator centre
Centre canadien d'accélération des particules
Centre canadien d'accélération des particules
Isotope Result
Yield Results for a = 218 m = 1 z = 87
Isotope Properties
Isotope Properties
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|||||
|---|---|---|---|---|---|
| Fr218m | |||||
| Half-Life | 22.00 ms | Energy [MeV] | 0.086 | Abundance [%] | |
| Spin | Mass Exc. [MeV] | 7.14547 | Decay Mode | A,IT | |
| Atomic Mass | 218.008 | Binding Energy [MeV] | 7.72671 | 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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| Fr218m | 22.00 ms | 218.00 | Th | Re surface | ISAC | 2.142e+5 | details | |||||
| Fr218m | 22.00 ms | 218.00 | U | Re surface | ISAC | 5.236e+6 | 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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|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-11-20 | Fr218m | 218.00 | 1 | 22.00 ms | 1.42e+5 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-21 | Fr218m | 218.00 | 1 | 22.00 ms | 1.38e+5 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-22 | Fr218m | 218.00 | 1 | 22.00 ms | 3.00e+5 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-15 | Fr218m | 218.00 | 1 | 22.00 ms | 3.03e+5 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-23 | Fr218m | 218.00 | 1 | 22.00 ms | 2.15e+5 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-18 | Fr218m | 218.00 | 1 | 22.00 ms | 1.87e+5 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2016-8-17 | Fr218m | 218.00 | 1 | 22.00 ms | 2.29e+7 | 9.8 | ITE-TM4-UC#17-LP-SIS | Re surface | ISAC | ||
| 2010-12-8 | Fr218m | 218.00 | 1 | 22.00 ms | 2.00e+5 | 1.9 | UCx #1 | Re surface | ISAC | ||
| 2012-9-2 | Fr218m | 218.00 | 1 | 22.00 ms | 1.10e+6 | 9.8 | ITW-TM1-UCx04 | Re surface | ISAC | ||
| 2011-12-3 | Fr218m | 218.00 | 1 | 22.00 ms | 1.28e+6 | 9.8 | UCx #3 | Re surface | ISAC | ||
| 2013-9-16 | Fr218m | 218.00 | 1 | 22.00 ms | 4.27e+6 | 8 | ITW-TM1-UCx#7 | Re surface | ISAC | ||
| 2012-11-1 | Fr218m | 218.00 | 1 | 22.00 ms | 3.00e+6 | 9.8 | ITE-TM4-UCx#5 | Re surface | ISAC | ||
| 2012-11-1 | Fr218m | 218.00 | 1 | 22.00 ms | 3.90e+6 | 9.8 | ITE-TM4-UCx#5 | Re surface | ISAC |
(*) Average value of selected yield results, click 'details' to display individual results.
Beam Development
Records retrieved on Fri Feb 13 2026 11:49:54 GMT-0800 (Pacific Standard Time)