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

Isotope Result

Yield Results for a = 155 m = 1 z = 69

Isotope Properties





Isotope Properties
Tm155m
Half-Life 45.00 s Energy [MeV] 0.041 Abundance [%]
Spin 1/2+ Mass Exc. [MeV] -56.5848 Decay Mode A,EC+B+
Atomic Mass 154.939 Binding Energy [MeV] 8.08837 Branching [%] <2,>98

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Tm155g 21.60 s 155.00 Ta Re surface ISAC 2.443e+8 details
Tm155g 21.60 s 155.00 Ta TRILIS Re surface ISAC 1.860e+8 details
Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Tm155m 45.00 s 171.00 Ta Re surface ISAC 3.620e+4 details
Date
Isotope/ Isomer
A/q
Charge State
Half-life
Yield [1/s]
p+ Current [μA]
Target
Ion Source
Facility
Comment
2025-12-2 Tm155g 155.00 1 21.60 s 2.50e+8 40 ITE-TM3-Ta#70-LP-SIS Re surface ISAC
2018-8-20 Tm155g 155.00 1 21.60 s 6.69e+6 60 ITE-TM4-Ta#56-HP-SIS Re surface ISAC
2018-8-20 Tm155g 155.00 1 21.60 s 1.30e+6 60 ITE-TM4-Ta#56-HP-SIS Re surface ISAC
2022-7-24 Tm155g 155.00 1 21.60 s 2.69e+8 50 ITE-TM4-Ta#64-LP-SIS Re surface ISAC rotating p+ beam
2022-7-25 Tm155g 155.00 1 21.60 s 2.24e+8 50 ITE-TM4-Ta#64-LP-SIS Re surface ISAC
2019-6-28 Tm155g 155.00 1 21.60 s 6.27e+8 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2019-10-28 Tm155g 155.00 1 21.60 s 6.88e+7 40 ITE-TM2-Ta#59-LP-SIS Re surface ISAC
2025-12-2 Tm155g 155.00 1 21.60 s 2.48e+8 40 ITE-TM3-Ta#70-LP-SIS TRILIS Re surface ISAC
2018-8-20 Tm155g 155.00 1 21.60 s 1.86e+8 60 ITE-TM4-Ta#56-HP-SIS TRILIS Re surface ISAC
2018-8-20 Tm155g 155.00 1 21.60 s 6.33e+7 60 ITE-TM4-Ta#56-HP-SIS TRILIS Re surface ISAC
2016-6-18 Tm155m 171.00 1 45.00 s 3.62e+4 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC 155Tm16O

(*) 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 11:50:26 GMT-0800 (Pacific Standard Time)