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

Isotope Result

Yield Results for a = 206 m = 0 z = 87

Isotope Properties





Isotope Properties
Fr206g
Half-Life 16.00 s Energy [MeV] 0 Abundance [%]
Spin (2+,3+) Mass Exc. [MeV] -1.24249 Decay Mode A,EC
Atomic Mass 205.999 Binding Energy [MeV] 7.74694 Branching [%] ~84,~16

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Fr206g 16.00 s 206.00 Th Re surface ISAC 2.865e+6 details
Fr206g 16.00 s 206.00 U Re surface ISAC 2.168e+7 details
Fr206m 16.00 s 206.00 Th Re surface ISAC 1.516e+6 details
Fr206m 16.00 s 206.00 U Re surface ISAC 5.056e+5 details
Fr206m 16.00 s 206.00 U FEBIAD ISAC 4.100e+3 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 Fr206g 206.00 1 16.00 s 1.20e+6 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2014-11-15 Fr206g 206.00 1 16.00 s 4.53e+6 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2011-9-11 Fr206g 206.00 1 16.00 s 2.78e+5 1.9 UCx #2 Re surface ISAC
2013-7-15 Fr206g 206.00 1 16.00 s 5.38e+7 8 ITW-TM1-UCx#6 Re surface ISAC
2014-9-2 Fr206g 206.00 1 16.00 s 7.04e+7 9.8 ITE-TM4-UCx#10-LP-SIS Re surface ISAC
2012-9-2 Fr206g 206.00 1 16.00 s 7.30e+6 9.8 ITW-TM1-UCx04 Re surface ISAC
2011-12-3 Fr206g 206.00 1 16.00 s 1.28e+6 9.8 UCx #3 Re surface ISAC
2013-9-16 Fr206g 206.00 1 16.00 s 7.37e+6 8 ITW-TM1-UCx#7 Re surface ISAC
2012-11-1 Fr206g 206.00 1 16.00 s 3.30e+7 9.8 ITE-TM4-UCx#5 Re surface ISAC
2008-9-17 Fr206g 206.00 1 16.00 s 3.30e+3 1.9 UO2 #1 Re surface ISAC
2014-11-23 Fr206m 206.00 1 16.00 s 2.99e+6 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2014-11-15 Fr206m 206.00 1 16.00 s 4.13e+4 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC
2011-9-11 Fr206m 206.00 1 16.00 s 5.34e+4 1.9 UCx #2 Re surface ISAC
2014-9-2 Fr206m 206.00 1 16.00 s 1.64e+6 9.8 ITE-TM4-UCx#10-LP-SIS Re surface ISAC
2012-9-2 Fr206m 206.00 1 16.00 s 1.50e+5 9.8 ITW-TM1-UCx04 Re surface ISAC
2011-12-3 Fr206m 206.00 1 16.00 s 4.44e+4 9.8 UCx #3 Re surface ISAC
2012-11-1 Fr206m 206.00 1 16.00 s 6.40e+5 9.8 ITE-TM4-UCx#5 Re surface ISAC
2012-8-2 Fr206m 206.00 1 16.00 s 4.10e+3 9.8 ITE-TM4-UO2#3 FEBIAD 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 11:47:40 GMT-0800 (Pacific Standard Time)