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

Isotope Result

Yield Results for a = 191 m = 1 z = 81

Isotope Properties





Isotope Properties
Tl191m
Half-Life 5.22 m Energy [MeV] 0.299 Abundance [%]
Spin 9/2(-) Mass Exc. [MeV] -25.9838 Decay Mode
Atomic Mass 190.972 Binding Energy [MeV] 7.87714 Branching [%] -

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Tl191m 5.22 m 191.00 U TRILIS Re surface ISAC 8.400e+4 details
Tl191m 5.22 m 191.00 U FEBIAD ISAC 4.200e+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
2014-11-24 Tl191m 191.00 1 5.22 m 2.96e+2 9.8 ITW-TM1-ThO#1-LP-SIS Re surface ISAC Cs138 contamination in spectrum
2012-11-2 Tl191m 191.00 1 5.22 m 1.20e+5 9.8 ITE-TM4-UCx#5 TRILIS Re surface ISAC
2012-11-2 Tl191m 191.00 1 5.22 m 4.80e+4 9.8 ITE-TM4-UCx#5 TRILIS Re surface ISAC
2012-8-10 Tl191m 191.00 1 5.22 m 4.20e+4 9.8 ITE-TM4-UO2#3 FEBIAD 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 11:48:53 GMT-0800 (Pacific Standard Time)