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

Isotope Result

Yield Results for a = 202 m = 0 z = 87

Isotope Properties





Isotope Properties
Fr202g
Half-Life 300.00 ms Energy [MeV] 0 Abundance [%]
Spin (3+) Mass Exc. [MeV] 3.092 Decay Mode A
Atomic Mass 202.003 Binding Energy [MeV] 7.719 Branching [%] ~100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Fr202g 300.00 ms 202.00 Th Re surface ISAC 3.790e+1 details
Fr202g 300.00 ms 202.00 U Re surface ISAC 9.020e+2 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
2014-11-23 Fr202g 202.00 1 300.00 ms 2.70e+1 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2014-11-15 Fr202g 202.00 1 300.00 ms 4.88e+1 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2013-7-15 Fr202g 202.00 1 300.00 ms 8.88e+2 8 ITW-TM1-UCx#6 Re surface ISAC
2014-9-2 Fr202g 202.00 1 300.00 ms 9.25e+2 9.8 ITE-TM4-UCx#10-LP-SIS Re surface ISAC
2012-9-2 Fr202g 202.00 1 300.00 ms 6.00e+2 9.8 ITW-TM1-UCx04 Re surface ISAC
2011-12-3 Fr202g 202.00 1 300.00 ms 9.09e+1 9.8 UCx #3 Re surface ISAC
2013-9-16 Fr202g 202.00 1 300.00 ms 8.10e+2 8 ITW-TM1-UCx#7 Re surface ISAC
2012-11-1 Fr202g 202.00 1 300.00 ms 1.50e+3 9.8 ITE-TM4-UCx#5 Re surface ISAC
2012-11-1 Fr202g 202.00 1 300.00 ms 1.50e+3 9.8 ITE-TM4-UCx#5 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 11:47:14 GMT-0800 (Pacific Standard Time)