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

Isotope Result

Yield Results for a = 149 m = 1 z = 65

Isotope Properties





Isotope Properties
Tb149m
Half-Life 4.16 m Energy [MeV] 0.03578 Abundance [%]
Spin 11/2- Mass Exc. [MeV] -71.4531 Decay Mode EC+B+,A
Atomic Mass 148.923 Binding Energy [MeV] 8.20982 Branching [%] 99.978,0.022

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Tb149g 4.12 h 149.00 Ta Re surface ISAC 2.646e+8 details
Tb149g 4.12 h 149.00 Ta TRILIS Re surface ISAC 5.780e+8 details
Tb149m 4.16 m 149.00 Ta Re surface ISAC 1.150e+8 details
Tb149m 4.16 m 149.00 Ta TRILIS Re surface ISAC 1.510e+8 details
Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Tb149g 4.12 h 165.00 Ta Re surface ISAC 2.230e+6 details
Date
Isotope/ Isomer
A/q
Charge State
Half-life
Yield [1/s]
p+ Current [μA]
Target
Ion Source
Facility
Comment
2023-11-20 Tb149g 149.00 1 4.12 h 8.26e+7 40 ITW-TM2-Ta#66-LP-SIS Re surface ISAC
2023-11-20 Tb149g 149.00 1 4.12 h 4.66e+7 40 ITW-TM2-Ta#66-LP-SIS Re surface ISAC
2019-6-28 Tb149g 149.00 1 4.12 h 5.93e+8 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2017-5-6 Tb149g 149.00 1 4.12 h 2.09e+8 40 ITW-TM2-Ta#51-LP-SIS Re surface ISAC
2017-5-7 Tb149g 149.00 1 4.12 h 1.73e+8 40 ITW-TM2-Ta#51-LP-SIS Re surface ISAC
2017-5-7 Tb149g 149.00 1 4.12 h 1.61e+8 40 ITW-TM2-Ta#51-LP-SIS Re surface ISAC
2016-6-1 Tb149g 149.00 1 4.12 h 3.69e+8 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC
2023-11-20 Tb149g 149.00 1 4.12 h 1.34e+8 40 ITW-TM2-Ta#66-LP-SIS TRILIS Re surface ISAC
2023-11-20 Tb149g 149.00 1 4.12 h 9.66e+7 40 ITW-TM2-Ta#66-LP-SIS TRILIS Re surface ISAC
2023-11-20 Tb149g 149.00 1 4.12 h 1.53e+8 40 ITW-TM2-Ta#66-LP-SIS TRILIS Re surface ISAC
2017-5-6 Tb149g 149.00 1 4.12 h 3.25e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC
2017-5-7 Tb149g 149.00 1 4.12 h 6.36e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC FC difference laser on / off
2017-5-7 Tb149g 149.00 1 4.12 h 7.94e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC
2017-5-7 Tb149g 149.00 1 4.12 h 5.57e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 1.94e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 2.06e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 1.38e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 2.15e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 1.12e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 1.79e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 8.99e+5 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149g 149.00 1 4.12 h 1.91e+6 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-19 Tb149g 149.00 1 4.12 h 2.56e+5 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-19 Tb149g 149.00 1 4.12 h 2.51e+5 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2013-6-19 Tb149g 165.00 1 4.12 h 2.23e+6 70 ITE-TM4-Ta#40 Re surface ISAC Tb149gO16
2019-6-28 Tb149m 149.00 1 4.16 m 1.68e+8 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2017-5-7 Tb149m 149.00 1 4.16 m 6.20e+7 40 ITW-TM2-Ta#51-LP-SIS Re surface ISAC
2017-5-7 Tb149m 149.00 1 4.16 m 1.51e+8 40 ITW-TM2-Ta#51-LP-SIS TRILIS Re surface ISAC
2025-12-20 Tb149m 149.00 1 4.16 m 3.25e+5 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-20 Tb149m 149.00 1 4.16 m 1.73e+5 40 ITW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2025-12-19 Tb149m 149.00 1 4.16 m 1.02e+5 40 ITW-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 11:47:43 GMT-0800 (Pacific Standard Time)