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

Isotope Result

Yield Results for a = 149 m = 0 z = 66

Isotope Properties





Isotope Properties
Dy149g
Half-Life 4.20 m Energy [MeV] 0 Abundance [%]
Spin (7/2-) Mass Exc. [MeV] -67.6994 Decay Mode EC+B+
Atomic Mass 148.927 Binding Energy [MeV] 8.17913 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Dy149g 4.20 m 149.00 Ta Re surface ISAC 2.816e+8 details
Dy149g 4.20 m 149.00 Ta TRILIS Re surface ISAC 6.410e+7 details
Dy149m 490.00 ms 149.00 Ta Re surface ISAC 2.755e+6 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
2001-7-1 Dy149g 149.00 1 4.20 m 9.40e+5 10 Ta #1 Re surface ISAC
2017-5-7 Dy149g 149.00 1 4.20 m 1.49e+8 9.8 ITW-TM2-Ta#51-LP-SIS Re surface ISAC
2023-11-20 Dy149g 149.00 1 4.20 m 6.46e+7 40 ITW-TM2-Ta#66-LP-SIS Re surface ISAC
2019-6-28 Dy149g 149.00 1 4.20 m 9.12e+8 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2013-6-15 Dy149g 149.00 1 4.20 m 2.99e+7 70 ITE-TM4-Ta#40 TRILIS Re surface ISAC
2023-11-20 Dy149g 149.00 1 4.20 m 6.32e+7 40 ITW-TM2-Ta#66-LP-SIS TRILIS Re surface ISAC
2023-11-20 Dy149g 149.00 1 4.20 m 9.83e+7 40 ITW-TM2-Ta#66-LP-SIS TRILIS Re surface ISAC
2025-12-20 Dy149g 149.00 1 4.20 m 3.65e+5 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2019-6-28 Dy149m 149.00 1 490.00 ms 3.92e+6 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2017-5-6 Dy149m 149.00 1 490.00 ms 1.59e+6 40 ITW-TM2-Ta#51-LP-SIS 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 11:47:23 GMT-0800 (Pacific Standard Time)