Canada's particle accelerator centre
Centre canadien d'accélération des particules
Centre canadien d'accélération des particules
Isotope Result
Yield Results for a = 222 m = 0 z = 88
Isotope Properties
Isotope Properties
|
|||||
|---|---|---|---|---|---|
| Ra222g | |||||
| Half-Life | 38.00 s | Energy [MeV] | 0 | Abundance [%] | |
| Spin | 0+ | Mass Exc. [MeV] | 14.3216 | Decay Mode | A,14C |
| Atomic Mass | 222.015 | Binding Energy [MeV] | 7.69669 | Branching [%] | 100,3.0E-8 |
Yield Data
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Isotope/ Isomer
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Half-life
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A/q
|
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
|
||||||||||||
| Ra222g | 38.00 s | 222.00 | Th | Re surface | ISAC | 1.733e+7 | details | |||||
| Ra222g | 38.00 s | 221.00 | U | Re surface | ISAC | 5.380e+8 | details | |||||
| Ra222g | 38.00 s | 222.00 | U | Re surface | ISAC | 2.129e+8 | details | |||||
| Ra222g | 38.00 s | 222.00 | U | FEBIAD | ISAC | 7.340e+4 | details |
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Isotope/ Isomer
|
Half-life
|
A/q
|
Target Material
|
Ion Source
|
Facility
|
Yield Results [1/s]
|
Individual Results
|
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. Value
|
||||||||||||
| Ra222g | 38.00 s | 241.00 | Th | Re surface | ISAC | 8.410e+2 | details | |||||
| Ra222g | 38.00 s | 241.00 | U | Re surface | ISAC | 1.109e+5 | details |
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Date
|
Isotope/ Isomer
|
A/q
|
Charge State
|
Half-life
|
Yield [1/s]
|
p+ Current [μA]
|
Target
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Ion Source
|
Facility
|
Comment
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 6.68e+6 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 9.75e+2 | 0 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | TGHT 230A; protons off since 11:50 | |
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 1.05e+5 | 0 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | TGHT 230A; protons off since 11:50 | |
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 5.80e+2 | 0 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | TGHT 300A; protons off since 11:50 | |
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 9.24e+4 | 0 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | TGHT 500A; protons off since 11:50 | |
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 3.36e+5 | 0 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | TGHT 500A; protons off since 11:50 | |
| 2014-11-23 | Ra222g | 222.00 | 1 | 38.00 s | 2.43e+6 | 0 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | TGHT 580A; protons off since 11:50 | |
| 2014-11-15 | Ra222g | 222.00 | 1 | 38.00 s | 2.64e+7 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-15 | Ra222g | 222.00 | 1 | 38.00 s | 1.89e+7 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-19 | Ra222g | 241.00 | 1 | 38.00 s | 8.41e+2 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | Ac222F19 | |
| 2025-9-4 | Ra222g | 221.00 | 1 | 38.00 s | 5.38e+8 | 10 | ITW-TM4-UC#50-LP-SIS | Re surface | ISAC | ||
| 2016-8-17 | Ra222g | 222.00 | 1 | 38.00 s | 9.60e+7 | 9.8 | ITE-TM4-UC#17-LP-SIS | Re surface | ISAC | ||
| 2016-8-17 | Ra222g | 222.00 | 1 | 38.00 s | 9.10e+7 | 9.8 | ITE-TM4-UC#17-LP-SIS | Re surface | ISAC | ||
| 2025-9-4 | Ra222g | 222.00 | 1 | 38.00 s | 4.13e+7 | 10 | ITW-TM4-UC#50-LP-SIS | Re surface | ISAC | ||
| 2023-8-21 | Ra222g | 222.00 | 1 | 38.00 s | 1.24e+9 | 22 | ITE-TM4-UC#42-LP-SIS | Re surface | ISAC | ||
| 2011-9-11 | Ra222g | 222.00 | 1 | 38.00 s | 1.80e+7 | 1.9 | UCx #2 | Re surface | ISAC | ||
| 2019-12-18 | Ra222g | 222.00 | 1 | 38.00 s | 1.74e+7 | 14 | ITW-TM4-UC#29-LP-SIS | Re surface | ISAC | ||
| 2010-12-15 | Ra222g | 222.00 | 1 | 38.00 s | 1.70e+8 | 1.9 | UCx #1 | Re surface | ISAC | ||
| 2017-4-14 | Ra222g | 222.00 | 1 | 38.00 s | 3.99e+8 | 9.8 | ITE-TM4-UC#19-LP-SIS | Re surface | ISAC | ||
| 2013-9-16 | Ra222g | 222.00 | 1 | 38.00 s | 2.53e+7 | 8 | ITW-TM1-UCx#7 | Re surface | ISAC | ||
| 2011-12-3 | Ra222g | 222.00 | 1 | 38.00 s | 5.74e+7 | 9.8 | UCx #3 | Re surface | ISAC | ||
| 2018-9-12 | Ra222g | 222.00 | 1 | 38.00 s | 2.27e+8 | 9.8 | ITE-TM4-UC#24-LP-SIS | Re surface | ISAC | ||
| 2018-9-12 | Ra222g | 222.00 | 1 | 38.00 s | 1.95e+8 | 9.8 | ITE-TM4-UC#24-LP-SIS | Re surface | ISAC | ||
| 2011-9-2 | Ra222g | 222.00 | 1 | 38.00 s | 1.86e+7 | 1.9 | UCx #2 | Re surface | ISAC | ||
| 2018-9-12 | Ra222g | 222.00 | 1 | 38.00 s | 1.84e+8 | 9.8 | ITE-TM4-UC#24-LP-SIS | TRILIS Re surface | ISAC | ||
| 2018-9-12 | Ra222g | 222.00 | 1 | 38.00 s | 2.03e+8 | 9.8 | ITE-TM4-UC#24-LP-SIS | TRILIS Re surface | ISAC | ||
| 2012-8-1 | Ra222g | 222.00 | 1 | 38.00 s | 1.40e+5 | 9.8 | ITE-TM4-UO2#3 | FEBIAD | ISAC | ||
| 2012-8-10 | Ra222g | 222.00 | 1 | 38.00 s | 6.80e+3 | 9.8 | ITE-TM4-UO2#3 | FEBIAD | ISAC | ||
| 2023-8-21 | Ra222g | 241.00 | 1 | 38.00 s | 2.14e+5 | 22 | ITE-TM4-UC#42-LP-SIS | Re surface | ISAC | ||
| 2021-12-6 | Ra222g | 241.00 | 1 | 38.00 s | 4.62e+3 | 10 | ITW-TM2-UC#36-LP-SIS | Re surface | ISAC | Ra222F19 | |
| 2021-12-6 | Ra222g | 241.00 | 1 | 38.00 s | 6.67e+3 | 10 | ITW-TM2-UC#36-LP-SIS | Re surface | ISAC | Ra222F19 | |
| 2021-12-6 | Ra222g | 241.00 | 1 | 38.00 s | 7.85e+3 | 10 | ITW-TM2-UC#36-LP-SIS | Re surface | ISAC | Ra222F19 |
(*) Average value of selected yield results, click 'details' to display individual results.
Beam Development
Records retrieved on Fri Feb 13 2026 11:48:27 GMT-0800 (Pacific Standard Time)