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Indium

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The Periodic Table of Elements

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Antimony

Isotopes of the Element Tin

[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
1120.97%< 1.3×10+21 years
1140.66%STABLE
1150.34%STABLE
11614.54%STABLE
1177.68%STABLE
11824.22%STABLE
1198.59%STABLE
12032.58%STABLE
1224.63%STABLE
1245.79%> 1.2×10+21 years

Known Isotopes

Mass NumberHalf-lifeDecay ModeBranching Percentage
99No Data AvailableElectron Capture (suspected)No Data Available
Electron Capture with
delayed Proton Emission (suspected)
No Data Available
1000.86 secondsElectron Capture100.00%
Electron Capture with
delayed Proton Emission
< 17.00%
1011.7 secondsElectron Capture100.00%
Electron Capture with
delayed Proton Emission
26.00%
1023.8 secondsElectron Capture100.00%
1037.0 secondsElectron Capture100.00%
Electron Capture with
delayed Proton Emission
1.20%
10420.8 secondsElectron Capture100.00%
10532.7 secondsElectron Capture with
delayed Proton Emission
0.01%
Electron Capture100.00%
106115 secondsElectron Capture100.00%
1072.90 minutesElectron Capture100.00%
10810.30 minutesElectron Capture100.00%
10918.0 minutesElectron Capture100.00%
1104.11 hoursElectron Capture100.00%
11135.3 minutesElectron Capture100.00%
112< 1.3×10+21 yearsDouble Electron CaptureNo Data Available
113115.09 daysElectron Capture100.00%
113m21.4 minutesElectron Capture8.90%
Isomeric Transition91.10%
114STABLE--
115STABLE--
116STABLE--
117STABLE--
117m13.76 daysIsomeric Transition100.00%
118STABLE--
119STABLE--
119m293.1 daysIsomeric Transition100.00%
120STABLE--
12127.03 hoursBeta-minus Decay100.00%
121m43.9 yearsIsomeric Transition77.60%
Beta-minus Decay22.40%
122STABLE--
123129.2 daysBeta-minus Decay100.00%
123m40.06 minutesBeta-minus Decay100.00%
124> 1.2×10+21 yearsDouble Beta-minus DecayNo Data Available
1259.64 daysBeta-minus Decay100.00%
125m9.52 minutesBeta-minus Decay100.00%
1262.30×10+5 yearsBeta-minus Decay100.00%
1272.10 hoursBeta-minus Decay100.00%
127m4.13 minutesBeta-minus Decay100.00%
12859.07 minutesBeta-minus Decay100.00%
128m6.5 secondsIsomeric Transition100.00%
1292.23 minutesBeta-minus Decay100.00%
129m6.9 minutesBeta-minus Decay100.00%
Isomeric Transition< 2.0×10-3 %
1303.72 minutesBeta-minus Decay100.00%
130m1.7 minutesBeta-minus Decay100.00%
13156.0 secondsBeta-minus Decay100.00%
131m58.4 secondsBeta-minus Decay100.00%
Isomeric TransitionNo Data Available
13239.7 secondsBeta-minus Decay100.00%
1331.46 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
0.03%
1341.050 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
17.00%
135530 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
21.00%
1360.25 secondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
30.00%
137190 millisecondsBeta-minus Decay100.00%
Beta-minus Decay with
delayed Neutron Emission
58.00%
138> 408 nanosecondsBeta-minus DecayNo Data Available
Beta-minus Decay with
delayed Neutron Emission
No Data Available