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

Isotope Result

Yield Results for a = 138 m = 1 z = 61

Isotope Properties





Isotope Properties
Pm138m
Half-Life 3.24 m Energy [MeV] 0.02 Abundance [%]
Spin Mass Exc. [MeV] -74.9205 Decay Mode
Atomic Mass 137.92 Binding Energy [MeV] 8.26854 Branching [%] -

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Pm138m 3.24 m 138.00 Ta Re surface ISAC 1.500e+7 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 Pm138m 138.00 1 3.24 m 1.50e+7 40 Ta #8 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 11:50:02 GMT-0800 (Pacific Standard Time)