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

Isotope Result

Yield Results for a = 199 m = 0 z = 85

Isotope Properties





Isotope Properties
At199g
Half-Life 7.03 s Energy [MeV] 0 Abundance [%]
Spin (9/2-) Mass Exc. [MeV] -8.82343 Decay Mode A,EC+B+
Atomic Mass 198.991 Binding Energy [MeV] 7.78149 Branching [%] 90,10

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
At199g 7.03 s 199.00 Th TRILIS Re surface ISAC 2.930e+4 details
At199g 7.03 s 199.00 U TRILIS Re surface ISAC 5.510e+5 details
At199g 7.03 s 199.00 U FEBIAD ISAC 1.600e+4 details
At199g 7.03 s 199.00 U IG-LIS ISAC 7.890e+2 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
2014-11-17 At199g 199.00 1 7.03 s 2.93e+4 9.8 ITW-TM1-ThO#1-LP-SIS TRILIS Re surface ISAC
2018-6-22 At199g 199.00 1 7.03 s 1.60e+5 5 ITE-TM4-UC#22-LP-SIS TRILIS Re surface ISAC
2020-9-12 At199g 199.00 1 7.03 s 8.39e+5 20 ITE-TM4-UC#30-LP-SIS TRILIS Re surface ISAC
2020-9-14 At199g 199.00 1 7.03 s 5.41e+5 20 ITE-TM4-UC#30-LP-SIS TRILIS Re surface ISAC
2011-12-3 At199g 199.00 1 7.03 s 1.20e+6 9.8 UCx #3 TRILIS Re surface ISAC
2010-12-17 At199g 199.00 1 7.03 s 7.10e+4 1.9 UCx #1 TRILIS Re surface ISAC
2017-5-3 At199g 199.00 1 7.03 s 4.95e+5 9.8 ITE-TM4-UC#19-LP-SIS TRILIS Re surface ISAC
2012-8-10 At199g 199.00 1 7.03 s 1.60e+4 9.8 ITE-TM4-UO2#3 FEBIAD ISAC
2018-12-20 At199g 199.00 1 7.03 s 1.02e+4 10 ITE-TM4-UC#26-IG-LIS IG-LIS ISAC
2018-12-20 At199g 199.00 1 7.03 s 6.59e+4 10 ITE-TM4-UC#26-IG-LIS IG-LIS ISAC
2014-1-27 At199g 199.00 1 7.03 s 7.89e+2 9.8 ITE-TM4-UCx#8-LP IG-LIS 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 11:46:13 GMT-0800 (Pacific Standard Time)