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Isotopes of the Element Tin

[Click for Main Data]         Proton Emission     Neutron Emission     Electron Emission     Positron Emission

Most of the isotope data on this site has been obtained from the National Nuclear Data Center.

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 nanoseconds   Beta-minus DecayNo Data Available
Beta-minus Decay with
delayed Neutron Emission
No Data Available