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

Isotope Result

Yield Results for a = 137 m = 1 z = 56

Isotope Properties





Isotope Properties
Ba137m
Half-Life 2.55 m Energy [MeV] 0.661659 Abundance [%]
Spin 11/2- Mass Exc. [MeV] -87.0598 Decay Mode IT
Atomic Mass 136.906 Binding Energy [MeV] 8.39183 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Ba137m 2.55 m 137.00 U Re surface ISAC 3.100e+7 details
Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Ba137m 2.55 m 156.00 U FEBIAD ISAC 4.700e+5 details
Date
Isotope/ Isomer
A/q
Charge State
Half-life
Yield [1/s]
p+ Current [μA]
Target
Ion Source
Facility
Comment
2021-7-1 Ba137m 137.00 1 2.55 m 3.10e+7 5 ITW-TM2-UC#33-LP-SIS Re surface ISAC
2012-8-10 Ba137m 156.00 1 2.55 m 4.70e+5 9.8 ITE-TM4-UO2#3 FEBIAD ISAC 137mBa 19F
2022-9-26 Ba137m 156.00 1 2.55 m 5.59e+4 14 ITW-TM2-UC#39-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 11:47:44 GMT-0800 (Pacific Standard Time)