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

Isotope Result

Yield Results for a = 149 m = 0 z = 67

Isotope Properties





Isotope Properties
Ho149g
Half-Life 21.10 s Energy [MeV] 0 Abundance [%]
Spin (11/2-) Mass Exc. [MeV] -61.6624 Decay Mode EC+B+
Atomic Mass 148.934 Binding Energy [MeV] 8.13337 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Ho149g 21.10 s 149.00 Ta Re surface ISAC 2.171e+7 details
Ho149g 21.10 s 149.00 Ta TRILIS Re surface ISAC 7.835e+6 details
Ho149m 56.00 s 149.00 Ta Re surface ISAC 1.099e+6 details
Ho149m 56.00 s 149.00 Ta TRILIS Re surface ISAC 2.160e+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
2016-6-23 Ho149g 149.00 1 21.10 s 4.32e+6 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC
2019-6-28 Ho149g 149.00 1 21.10 s 3.91e+7 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2016-6-1 Ho149g 149.00 1 21.10 s 2.86e+7 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC
2013-6-16 Ho149g 149.00 1 21.10 s 9.70e+5 70 ITE-TM4-Ta#40 TRILIS Re surface ISAC
2016-6-23 Ho149g 149.00 1 21.10 s 1.47e+7 60 ITW-TM2-Ta#48-HP-SIS TRILIS Re surface ISAC
2016-6-23 Ho149m 149.00 1 56.00 s 9.78e+5 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC
2017-5-6 Ho149m 149.00 1 56.00 s 1.22e+6 40 ITW-TM2-Ta#51-LP-SIS Re surface ISAC
2016-6-23 Ho149m 149.00 1 56.00 s 2.16e+6 60 ITW-TM2-Ta#48-HP-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 11:46:27 GMT-0800 (Pacific Standard Time)