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

Isotope Result

Yield Results for a = 121 m = 1 z = 49

Isotope Properties





Isotope Properties
In121m
Half-Life 3.88 m Energy [MeV] 0.31368 Abundance [%]
Spin 1/2- Mass Exc. [MeV] -85.5225 Decay Mode B-,IT
Atomic Mass 120.908 Binding Energy [MeV] 8.46389 Branching [%] 98.8,1.2

Yield Data





Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
In121g 23.10 s 121.00 U Re surface ISAC 3.244e+6 details
In121g 23.10 s 121.00 U FEBIAD ISAC 8.300e+4 details
In121m 3.88 m 121.00 U Re surface ISAC 2.600e+4 details
In121m 3.88 m 121.00 U FEBIAD ISAC 1.300e+4 details
Isotope/ Isomer
Half-life
A/q
Target Material
Ion Source
Facility
Yield Results [1/s]
Individual Results
Avg. Value
In121g 23.10 s 140.00 U FEBIAD ISAC 2.200e+7 details
In121g 23.10 s 156.00 U FEBIAD ISAC 2.100e+4 details
Date
Isotope/ Isomer
A/q
Charge State
Half-life
Yield [1/s]
p+ Current [μA]
Target
Ion Source
Facility
Comment
2011-9-10 In121g 121.00 1 23.10 s 6.40e+6 1.9 UCx #2 Re surface ISAC
2008-9-16 In121g 121.00 1 23.10 s 8.80e+4 1.5 UO2 #1 Re surface ISAC
2009-12-13 In121g 121.00 1 23.10 s 8.30e+4 1.8 UO2 #2 FEBIAD ISAC
2012-7-25 In121g 140.00 1 23.10 s 2.20e+7 9.8 ITE-TM4-UO2#3 FEBIAD ISAC 121In 19F
2012-8-10 In121g 156.00 1 23.10 s 2.10e+4 9.8 ITE-TM4-UO2#3 FEBIAD ISAC 121In 35Cl
2008-9-16 In121m 121.00 1 3.88 m 2.60e+4 1.5 UO2 #1 Re surface ISAC
2009-12-13 In121m 121.00 1 3.88 m 1.30e+4 1.8 UO2 #2 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 11:49:55 GMT-0800 (Pacific Standard Time)