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Isotopes of the Element Gallium

[Click for Main Data]

Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.

Naturally Occurring Isotopes

Mass NumberNatural AbundanceHalf-life
6960.108%STABLE
7139.892%STABLE

Known Isotopes

Mass NumberHalf-lifeDecay ModeBranching Percentage
56No Data AvailableProton Emission (suspected)No Data Available
57No Data AvailableProton Emission (suspected)No Data Available
58No Data AvailableProton Emission (suspected)No Data Available
59No Data AvailableProton Emission (suspected)No Data Available
6070 millisecondsElectron Capture98.40%
Electron Capture with
delayed Proton Emission
1.60%
Electron Capture with
delayed Alpha Decay
< 0.02%
61167 millisecondsElectron Capture100.00%
Electron Capture with
delayed Proton Emission
< 0.25%
62116.121 millisecondsElectron Capture100.00%
Electron Capture with
delayed Proton Emission
No Data Available
6332.4 secondsElectron Capture100.00%
642.627 minutesElectron Capture100.00%
6515.2 minutesElectron Capture100.00%
669.49 hoursElectron Capture100.00%
673.2617 daysElectron Capture100.00%
6867.71 minutesElectron Capture100.00%
69STABLE--
7021.14 minutesBeta-minus Decay99.59%
Electron Capture0.41%
71STABLE--
7214.10 hoursBeta-minus Decay100.00%
734.86 hoursBeta-minus Decay100.00%
748.12 minutesBeta-minus Decay100.00%
74m9.5 secondsIsomeric Transition75.00%
Beta-minus Decay< 50.00%
75126 secondsBeta-minus Decay100.00%
7632.6 secondsBeta-minus Decay100.00%
7713.2 secondsBeta-minus Decay100.00%
785.09 secondsBeta-minus Decay100.00%
792.847 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
0.09%
801.676 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
0.86%
811.217 secondsBeta-minus Decay with
delayed Neutron Emission
11.90%
Beta-minus Decay100.00%
820.599 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
19.80%
83308.1 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
62.80%
840.085 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
74.00%
84m< 0.085 secondsBeta-minus Decay100.00%
84m10.085 secondsBeta-minus Decay with
delayed Neutron Emission (suspected)
No Data Available
85< 100 millisecondsBeta-minus Decay with
delayed Neutron Emission
> 35.0%
Beta-minus DecayNo Data Available
86> 150 nanosecondsBeta-minus DecayNo Data Available
Beta-minus Decay with
delayed Neutron Emission
No Data Available
87> 634 nanosecondsBeta-minus DecayNo Data Available
Beta-minus Decay with
delayed Neutron Emission
No Data Available
Beta-minus Decay with delayed
Double Neutron Emission
No Data Available