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

Isotope Result

Yield Results for a = 142 m = 1 z = 63

Isotope Properties





Isotope Properties
Eu142m
Half-Life 1.22 m Energy [MeV] Abundance [%]
Spin Mass Exc. [MeV] -71.3136 Decay Mode
Atomic Mass 141.923 Binding Energy [MeV] 8.22643 Branching [%] -

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Eu142g 2.34 s 142.00 Ta Re surface ISAC 1.251e+9 details
Eu142m 1.22 m 142.00 Ta Re surface ISAC 1.331e+8 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
2025-12-6 Eu142g Infinity 0 2.34 s 1.50e+5 40 TW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2003-10-1 Eu142g 142.00 1 2.34 s 1.50e+7 40 Ta #6 Re surface ISAC
2013-6-18 Eu142g 142.00 1 2.34 s 2.50e+6 70 ITE-TM4-Ta#40 Re surface ISAC
2020-11-12 Eu142g 142.00 1 2.34 s 1.30e+7 20 ITE-TM4-Ta#61-LP-SIS Re surface ISAC
2020-11-12 Eu142g 142.00 1 2.34 s 4.94e+7 20 ITE-TM4-Ta#61-LP-SIS Re surface ISAC
2016-6-4 Eu142g 142.00 1 2.34 s 3.54e+9 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC
2016-6-4 Eu142g 142.00 1 2.34 s 2.65e+9 60 ITW-TM2-Ta#48-HP-SIS Re surface ISAC
2025-12-6 Eu142m Infinity 0 1.22 m 8.86e+5 40 TW-TM4-Ta#71-LP-IGLIS IG-LIS ISAC
2013-6-16 Eu142m 142.00 1 1.22 m 1.32e+8 70 ITE-TM4-Ta#40 Re surface ISAC
2003-10-1 Eu142m 142.00 1 1.22 m 1.80e+8 40 Ta #6 Re surface ISAC
2013-6-18 Eu142m 142.00 1 1.22 m 8.73e+7 70 ITE-TM4-Ta#40 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 11:47:41 GMT-0800 (Pacific Standard Time)