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

Isotope Result

Yield Results for a = 198 m = 1 z = 81

Isotope Properties





Isotope Properties
Tl198m
Half-Life 1.87 h Energy [MeV] 0.5436 Abundance [%]
Spin 7+ Mass Exc. [MeV] -26.9512 Decay Mode IT,EC+B+
Atomic Mass 197.97 Binding Energy [MeV] 7.89013 Branching [%] 44.1,55.9

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
Tl198g 5.30 h 198.00 U TRILIS Re surface ISAC 2.850e+5 details
Tl198m 1.87 h 196.00 U TRILIS Re surface ISAC 7.290e+5 details
Tl198m 1.87 h 198.00 U FEBIAD ISAC 1.700e+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
2017-4-29 Tl198g 198.00 1 5.30 h 2.85e+5 9.8 ITE-TM4-UC#19-LP-SIS TRILIS Re surface ISAC
2017-4-29 Tl198m 196.00 1 1.87 h 7.29e+5 9.8 ITE-TM4-UC#19-LP-SIS TRILIS Re surface ISAC
2012-8-10 Tl198m 198.00 1 1.87 h 1.70e+6 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 11:49:58 GMT-0800 (Pacific Standard Time)