Canada's particle accelerator centre
Centre canadien d'accélération des particules
Centre canadien d'accélération des particules
Isotope Result
Yield Results for a = 208 m = 0 z = 87
Isotope Properties
Isotope Properties
|
|||||
|---|---|---|---|---|---|
| Fr208g | |||||
| Half-Life | 59.10 s | Energy [MeV] | 0 | Abundance [%] | |
| Spin | 7+ | Mass Exc. [MeV] | -2.66581 | Decay Mode | A,EC+B+ |
| Atomic Mass | 207.997 | Binding Energy [MeV] | 7.7569 | Branching [%] | 89,11 |
Yield Data
|
Isotope/ Isomer
|
Half-life
|
A/q
|
Target Material
|
Ion Source
|
Facility
|
Yield Results [1/s]
|
Individual Results
|
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Avg. Value
|
||||||||||||
| Fr208g | 59.10 s | 208.00 | Th | Re surface | ISAC | 1.985e+7 | details | |||||
| Fr208g | 59.10 s | 208.00 | U | Re surface | ISAC | 8.922e+7 | details | |||||
| Fr208g | 59.10 s | 208.00 | U | FEBIAD | ISAC | 2.711e+4 | details |
|
Date
|
Isotope/ Isomer
|
A/q
|
Charge State
|
Half-life
|
Yield [1/s]
|
p+ Current [μA]
|
Target
|
Ion Source
|
Facility
|
Comment
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-11-23 | Fr208g | 208.00 | 1 | 59.10 s | 9.90e+6 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-23 | Fr208g | 208.00 | 1 | 59.10 s | 4.08e+6 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-15 | Fr208g | 208.00 | 1 | 59.10 s | 2.02e+7 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2014-11-15 | Fr208g | 208.00 | 1 | 59.10 s | 4.52e+7 | 9.8 | ITW-TM1-ThO#1-LP-SIS | Re surface | ISAC | ||
| 2011-9-11 | Fr208g | 208.00 | 1 | 59.10 s | 6.30e+6 | 1.9 | UCx #2 | Re surface | ISAC | ||
| 2021-9-5 | Fr208g | 208.00 | 1 | 59.10 s | 1.56e+8 | 18 | ITW-TM2-UC#34-LP-SIS | Re surface | ISAC | ||
| 2013-7-15 | Fr208g | 208.00 | 1 | 59.10 s | 1.40e+8 | 8 | ITW-TM1-UCx#6 | Re surface | ISAC | ||
| 2014-9-2 | Fr208g | 208.00 | 1 | 59.10 s | 2.40e+8 | 9.8 | ITE-TM4-UCx#10-LP-SIS | Re surface | ISAC | ||
| 2012-9-2 | Fr208g | 208.00 | 1 | 59.10 s | 5.00e+7 | 9.8 | ITW-TM1-UCx04 | Re surface | ISAC | ||
| 2011-12-3 | Fr208g | 208.00 | 1 | 59.10 s | 1.00e+7 | 9.8 | UCx #3 | Re surface | ISAC | ||
| 2013-9-16 | Fr208g | 208.00 | 1 | 59.10 s | 2.25e+7 | 8 | ITW-TM1-UCx#7 | Re surface | ISAC | ||
| 2012-11-1 | Fr208g | 208.00 | 1 | 59.10 s | 2.60e+8 | 9.8 | ITE-TM4-UCx#5 | Re surface | ISAC | ||
| 2011-9-2 | Fr208g | 208.00 | 1 | 59.10 s | 7.30e+6 | 1.9 | UCx #2 | Re surface | ISAC | ||
| 2008-9-17 | Fr208g | 208.00 | 1 | 59.10 s | 5.20e+4 | 1.9 | UO2 #1 | Re surface | ISAC | ||
| 2009-12-11 | Fr208g | 208.00 | 1 | 59.10 s | 2.10e+2 | 1.8 | UO2 #2 | FEBIAD | ISAC | ||
| 2012-8-2 | Fr208g | 208.00 | 1 | 59.10 s | 5.40e+4 | 9.8 | ITE-TM4-UO2#3 | FEBIAD | ISAC |
(*) Average value of selected yield results, click 'details' to display individual results.
Beam Development
Records retrieved on Fri Feb 13 2026 11:48:31 GMT-0800 (Pacific Standard Time)