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

Isotope Result

Yield Results for a = 221 m = 0 z = 86

Isotope Properties





Isotope Properties
Rn221g
Half-Life 25.00 m Energy [MeV] 0 Abundance [%]
Spin 7/2+ Mass Exc. [MeV] 14.4727 Decay Mode A,B-
Atomic Mass 221.016 Binding Energy [MeV] 7.70139 Branching [%] 22,78

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Rn221g 25.00 m 221.00 U FEBIAD ISAC 1.400e+4 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
2009-12-21 Rn221g 221.00 1 25.00 m 1.40e+4 1.8 UO2 #2 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 11:48:32 GMT-0800 (Pacific Standard Time)