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

Isotope Result

Yield Results for a = 131 m = 0 z = 59

Isotope Properties





Isotope Properties
Pr131g
Half-Life 1.51 m Energy [MeV] 0 Abundance [%]
Spin (3/2+) Mass Exc. [MeV] -74.3007 Decay Mode EC+B+
Atomic Mass 130.92 Binding Energy [MeV] 8.28614 Branching [%] 100

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Pr131g 1.51 m 131.00 Ta Re surface ISAC 3.485e+5 details
Pr131m 5.73 s 131.00 Ta Re surface ISAC 3.400e+4 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
2005-4-1 Pr131g 131.00 1 1.51 m 5.20e+5 35 Ta #12 Re surface ISAC
2019-6-27 Pr131g 131.00 1 1.51 m 1.77e+5 50 ITE-TM2-Ta#58-LP-SIS Re surface ISAC rotating p+ beam
2004-7-1 Pr131m 131.00 1 5.73 s 3.40e+4 40 Ta #8 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 11:48:57 GMT-0800 (Pacific Standard Time)