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

Isotope Result

Yield Results for a = 137 m = 0 z = 62

Isotope Properties





Isotope Properties
Sm137g
Half-Life 45.00 s Energy [MeV] 0 Abundance [%]
Spin (9/2-) Mass Exc. [MeV] -68.0265 Decay Mode EC+B+
Atomic Mass 136.927 Binding Energy [MeV] 8.21381 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Sm137g 45.00 s 137.00 Ta Re surface ISAC 5.700e+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 Sm137g 137.00 1 45.00 s 5.70e+5 40 Ta #8 Re surface ISAC
2025-12-6 Sm137g 137.00 1 45.00 s 2.44e+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 11:50:03 GMT-0800 (Pacific Standard Time)