Canada's particle accelerator centre
Centre canadien d'accélération des particules

Isotope Result

Yield Results for a = 226 m = 0 z = 87

Isotope Properties





Isotope Properties
Fr226g
Half-Life 49.00 s Energy [MeV] 0 Abundance [%]
Spin 1- Mass Exc. [MeV] 27.5406 Decay Mode B-
Atomic Mass 226.03 Binding Energy [MeV] 7.64829 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Fr226g 49.00 s 226.00 Th Re surface ISAC 2.980e+5 details
Fr226g 49.00 s 226.00 U Re surface ISAC 1.582e+6 details

Sorry, no data found.

Date
Isotope/ Isomer
A/q
Charge State
Half-life
Yield [1/s]
p+ Current [μA]
Target
Ion Source
Facility
Comment
2014-11-22 Fr226g 226.00 1 49.00 s 1.41e+5 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2014-11-15 Fr226g 226.00 1 49.00 s 4.55e+5 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2014-11-15 Fr226g 226.00 1 49.00 s 3.27e+5 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC 3rd cycle disregarded; it has lower intensity due to beamline optics trip
2023-8-19 Fr226g 226.00 1 49.00 s 1.66e+6 15 ITE-TM4-UC#42-LP-SIS Re surface ISAC
2023-8-19 Fr226g 226.00 1 49.00 s 1.65e+6 15 ITE-TM4-UC#42-LP-SIS Re surface ISAC
2016-8-17 Fr226g 226.00 1 49.00 s 4.86e+6 9.8 ITE-TM4-UC#17-LP-SIS Re surface ISAC
2019-12-15 Fr226g 226.00 1 49.00 s 9.98e+5 14 ITW-TM4-UC#29-LP-SIS Re surface ISAC
2019-12-15 Fr226g 226.00 1 49.00 s 1.00e+6 14 ITW-TM4-UC#29-LP-SIS Re surface ISAC
2021-9-8 Fr226g 226.00 1 49.00 s 1.24e+6 18 ITW-TM2-UC#34-LP-SIS Re surface ISAC
2022-12-4 Fr226g 226.00 1 49.00 s 1.57e+6 18 ITW-TM2-UC#40-LP-SIS Re surface ISAC
2010-12-8 Fr226g 226.00 1 49.00 s 8.70e+5 1.9 UCx #1 Re surface ISAC
2022-12-4 Fr226g 226.00 1 49.00 s 1.50e+6 18 ITW-TM2-UC#40-LP-SIS Re surface ISAC
2020-9-15 Fr226g 226.00 1 49.00 s 2.64e+6 10 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-15 Fr226g 226.00 1 49.00 s 2.95e+6 10 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-16 Fr226g 226.00 1 49.00 s 2.54e+6 20 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-16 Fr226g 226.00 1 49.00 s 2.90e+6 20 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-16 Fr226g 226.00 1 49.00 s 3.10e+6 25 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-16 Fr226g 226.00 1 49.00 s 3.53e+6 25 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-16 Fr226g 226.00 1 49.00 s 3.23e+6 25 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2020-9-16 Fr226g 226.00 1 49.00 s 3.77e+6 25 ITE-TM4-UC#30-LP-SIS Re surface ISAC
2011-12-3 Fr226g 226.00 1 49.00 s 2.39e+5 9.8 UCx #3 Re surface ISAC
2013-9-16 Fr226g 226.00 1 49.00 s 2.86e+5 8 ITW-TM1-UCx#7 Re surface ISAC
2013-9-16 Fr226g 226.00 1 49.00 s 6.55e+5 8 ITW-TM1-UCx#7 Re surface ISAC
2019-12-18 Fr226g 226.00 1 49.00 s 6.91e+5 14 ITW-TM4-UC#29-LP-SIS Re surface ISAC
2021-7-2 Fr226g 226.00 1 49.00 s 5.14e+5 5 ITW-TM2-UC#33-LP-SIS Re surface ISAC
2026-1-11 Fr226g 226.00 1 49.00 s 2.39e+6 15 ITE-TM2-UC#51-LP-SIS Re surface ISAC
2022-8-3 Fr226g 226.00 1 49.00 s 3.37e+6 14 ITW-TM2-UC#38-LP-SIS Re surface ISAC
2022-8-3 Fr226g 226.00 1 49.00 s 3.98e+6 14 ITW-TM2-UC#38-LP-SIS Re surface ISAC
2008-9-17 Fr226g 226.00 1 49.00 s 4.80e+2 1.9 UO2 #1 Re surface ISAC

(*) Average value of selected yield results, click 'details' to display individual results.



Beam Development





Sorry, no data found.



Records retrieved on Fri Feb 13 2026 11:48:56 GMT-0800 (Pacific Standard Time)