It's Elemental - The Element Tin

Isotopes of the Element Tin

Tin

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

Isotopes With A Known Natural Abundance

Mass Number	Natural Abundance	Half-life
112	0.97%	< 1.3×10⁺²¹ years
114	0.66%	STABLE
115	0.34%	STABLE
116	14.54%	STABLE
117	7.68%	STABLE
118	24.22%	STABLE
119	8.59%	STABLE
120	32.58%	STABLE
122	4.63%	STABLE
124	5.79%	> 1.2×10⁺²¹ years

Known Isotopes

Mass Number	Half-life	Decay Mode	Branching Percentage
99	No Data Available	Electron Capture (suspected)	No Data Available
		Electron Capture with delayed Proton Emission (suspected)	No Data Available
100	0.86 seconds	Electron Capture	100.00%
		Electron Capture with delayed Proton Emission	< 17.00%
101	1.7 seconds	Electron Capture	100.00%
		Electron Capture with delayed Proton Emission	26.00%
102	3.8 seconds	Electron Capture	100.00%
103	7.0 seconds	Electron Capture	100.00%
		Electron Capture with delayed Proton Emission	1.20%
104	20.8 seconds	Electron Capture	100.00%
105	32.7 seconds	Electron Capture with delayed Proton Emission	0.01%
		Electron Capture	100.00%
106	115 seconds	Electron Capture	100.00%
107	2.90 minutes	Electron Capture	100.00%
108	10.30 minutes	Electron Capture	100.00%
109	18.0 minutes	Electron Capture	100.00%
110	4.11 hours	Electron Capture	100.00%
111	35.3 minutes	Electron Capture	100.00%
112	< 1.3×10⁺²¹ years	Double Electron Capture	No Data Available
113	115.09 days	Electron Capture	100.00%
113_m	21.4 minutes	Electron Capture	8.90%
		Isomeric Transition	91.10%
114	STABLE	-	-
115	STABLE	-	-
116	STABLE	-	-
117	STABLE	-	-
117_m	13.76 days	Isomeric Transition	100.00%
118	STABLE	-	-
119	STABLE	-	-
119_m	293.1 days	Isomeric Transition	100.00%
120	STABLE	-	-
121	27.03 hours	Beta-minus Decay	100.00%
121_m	43.9 years	Isomeric Transition	77.60%
		Beta-minus Decay	22.40%
122	STABLE	-	-
123	129.2 days	Beta-minus Decay	100.00%
123_m	40.06 minutes	Beta-minus Decay	100.00%
124	> 1.2×10⁺²¹ years	Double Beta-minus Decay	No Data Available
125	9.64 days	Beta-minus Decay	100.00%
125_m	9.52 minutes	Beta-minus Decay	100.00%
126	2.30×10⁺⁵ years	Beta-minus Decay	100.00%
127	2.10 hours	Beta-minus Decay	100.00%
127_m	4.13 minutes	Beta-minus Decay	100.00%
128	59.07 minutes	Beta-minus Decay	100.00%
128_m	6.5 seconds	Isomeric Transition	100.00%
129	2.23 minutes	Beta-minus Decay	100.00%
129_m	6.9 minutes	Beta-minus Decay	100.00%
		Isomeric Transition	< 2.0×10^-3%
130	3.72 minutes	Beta-minus Decay	100.00%
130_m	1.7 minutes	Beta-minus Decay	100.00%
131	56.0 seconds	Beta-minus Decay	100.00%
131_m	58.4 seconds	Beta-minus Decay	100.00%
		Isomeric Transition	No Data Available
132	39.7 seconds	Beta-minus Decay	100.00%
133	1.46 seconds	Beta-minus Decay	100.00%
		Beta-minus Decay with delayed Neutron Emission	0.03%
134	1.050 seconds	Beta-minus Decay	100.00%
		Beta-minus Decay with delayed Neutron Emission	17.00%
135	530 milliseconds	Beta-minus Decay	100.00%
		Beta-minus Decay with delayed Neutron Emission	21.00%
136	0.25 seconds	Beta-minus Decay	100.00%
		Beta-minus Decay with delayed Neutron Emission	30.00%
137	190 milliseconds	Beta-minus Decay	100.00%
		Beta-minus Decay with delayed Neutron Emission	58.00%
138	> 408 nanoseconds	Beta-minus Decay	No Data Available
		Beta-minus Decay with delayed Neutron Emission	No Data Available

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For questions about this page, please contact Carol McKisson.