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

Isotope Result

Yield Results for a = 138 m = 0 z = 63

Isotope Properties





Isotope Properties
Eu138g
Half-Life 12.10 s Energy [MeV] 0 Abundance [%]
Spin (6-) Mass Exc. [MeV] -61.7497 Decay Mode EC+B+
Atomic Mass 137.934 Binding Energy [MeV] 8.16162 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Eu138g 12.10 s 138.00 Ta Re surface ISAC 3.500e+5 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
2004-7-1 Eu138g 138.00 1 12.10 s 3.50e+5 40 Ta #8 Re surface ISAC
2025-12-6 Eu138g 138.00 1 12.10 s 2.45e+3 40 TW-TM4-Ta#71-LP-IGLIS IG-LIS 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 11:47:41 GMT-0800 (Pacific Standard Time)