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

Isotope Result

Yield Results for a = 149 m = 0 z = 64

Isotope Properties





Isotope Properties
Gd149g
Half-Life 9.28 d Energy [MeV] 0 Abundance [%]
Spin 7/2- Mass Exc. [MeV] -75.1267 Decay Mode EC+B+,A
Atomic Mass 148.919 Binding Energy [MeV] 8.23948 Branching [%] 100,4.3E-4

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Gd149g 9.28 d 149.00 Ta TRILIS Re surface ISAC 1.167e+9 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
2023-11-20 Gd149g 149.00 1 9.28 d 3.41e+8 40 ITW-TM2-Ta#66-LP-SIS Re surface ISAC
2017-5-6 Gd149g 149.00 1 9.28 d 1.93e+9 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC FC difference laser on / off
2017-5-6 Gd149g 149.00 1 9.28 d 6.86e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC FC difference laser on / off
2017-5-6 Gd149g 149.00 1 9.28 d 8.84e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS 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 11:46:13 GMT-0800 (Pacific Standard Time)