Isotopes of tin#Tin-122

Tin (₅₀Sn) is the element with the greatest number of stable isotopes (ten; three of them are potentially radioactive but have not been observed to decay). This is probably related to the fact that 50 is a "magic number" of protons. In addition, 32 unstable tin isotopes are known, including tin-100 (¹⁰⁰Sn) (discovered in 1994){{cite journal |author=K. Sümmerer |author2=R. Schneider |author3=T Faestermann |author4=J. Friese |author5=H. Geissel |author6=R. Gernhäuser |author7=H. Gilg |author8=F. Heine |author9=J. Homolka |author10=P. Kienle |author11=H. J. Körner |author12=G. Münzenberg |author13=J. Reinhold |author14=K. Zeitelhack |title=Identification and decay spectroscopy of ¹⁰⁰Sn at the GSI projectile fragment separator FRS |journal=Nuclear Physics A |date=April 1997 |volume=616 |issue=1–2 |pages=341–345 |doi=10.1016/S0375-9474(97)00106-1|bibcode=1997NuPhA.616..341S}} and tin-132 (¹³²Sn), which are both "doubly magic". The longest-lived tin radioisotope is tin-126 (¹²⁶Sn), with a half-life of 230,000 years. The other 28 radioisotopes have half-lives of less than a year.

List of isotopes

{{Isotopes table

| symbol = Sn

| refs = NUBASE2020, AME2020 II

| notes = m, unc(), mass#, exen#, hl#, spin(), spin#, daughter-st, n, p, EC, IT

}}

|-id=Tin-98

| ⁹⁸Sn{{cite journal |first1=H. |last1=Suzuki |first2=N. |last2=Fukuda |first3=H. |last3=Takeda |display-authors=et al. |title=Discovery of ⁹⁸Sn produced by the projectile fragmentation of a 345-MeV/nucleon ¹²⁴Xe beam |journal=Progress of Theoretical and Experimental Physics |number=ptaf051 |date=2025 |doi=10.1093/ptep/ptaf051|doi-access=free }}

| style="text-align:right" | 50

| style="text-align:right" | 48

| 0+

|-id=Tin-99

| rowspan=2|⁹⁹SnHeaviest known nuclide with more protons than neutrons

| rowspan=2 style="text-align:right" | 50

| rowspan=2 style="text-align:right" | 49

| rowspan=2|98.94850(63)#

| rowspan=2|24(4) ms

| β⁺ (95%)

| ⁹⁹In

| rowspan=2|9/2+#

| rowspan=2|

| β⁺, p (5%)

| ⁹⁸Cd

|-id=Tin-100

| rowspan=2|¹⁰⁰SnHeaviest nuclide with equal numbers of protons and neutrons with no observed α decay

| rowspan=2 style="text-align:right" | 50

| rowspan=2|99.93865(26)

| rowspan=2|1.18(8) s

| β⁺ (>83%)

| ¹⁰⁰In

| rowspan=2|0+

| rowspan=2|

| β⁺, p (<17%)

| ⁹⁹Cd

|-id=Tin-101

| rowspan=2|¹⁰¹Sn

| rowspan=2 style="text-align:right" | 50

| rowspan=2 style="text-align:right" | 51

| rowspan=2|100.93526(32)

| rowspan=2|2.22(5) s

| β⁺

| ¹⁰¹In

| rowspan=2|(7/2+)

| rowspan=2|

| β⁺, p?

| ¹⁰⁰Cd

|-id=Tin-102

| ¹⁰²Sn

| style="text-align:right" | 50

| style="text-align:right" | 52

| 101.93029(11)

| 3.8(2) s

| β⁺

| ¹⁰²In

| 0+

|-id=Tin-102m

| style="text-indent:1em" | ^102mSn

| colspan="3" style="text-indent:2em" | 2017(2) keV

| 367(8) ns

| IT

| ¹⁰²Sn

| (6+)

|-id=Tin-103

| rowspan=2|¹⁰³Sn

| rowspan=2 style="text-align:right" | 50

| rowspan=2 style="text-align:right" | 53

| rowspan=2|102.92797(11)#

| rowspan=2|7.0(2) s

| β⁺ (98.8%)

| ¹⁰³In

| rowspan=2|5/2+#

| rowspan=2|

| β⁺, p (1.2%)

| ¹⁰²Cd

|-id=Tin-104

| ¹⁰⁴Sn

| style="text-align:right" | 50

| style="text-align:right" | 54

| 103.923105(6)

| 20.8(5) s

| β⁺

| ¹⁰⁴In

| 0+

|-id=Tin-105

| rowspan=2|¹⁰⁵Sn

| rowspan=2 style="text-align:right" | 50

| rowspan=2 style="text-align:right" | 55

| rowspan=2|104.921268(4)

| rowspan=2|32.7(5) s

| β⁺

| ¹⁰⁵In

| rowspan=2|(5/2+)

| rowspan=2|

| β⁺, p (0.011%)

| ¹⁰⁴Cd

|-id=Tin-106

| ¹⁰⁶Sn

| style="text-align:right" | 50

| style="text-align:right" | 56

| 105.916957(5)

| 1.92(8) min

| β⁺

| ¹⁰⁶In

| 0+

|-id=Tin-107

| ¹⁰⁷Sn

| style="text-align:right" | 50

| style="text-align:right" | 57

| 106.915714(6)

| 2.90(5) min

| β⁺

| ¹⁰⁷In

| (5/2+)

|-id=Tin-108

| ¹⁰⁸Sn

| style="text-align:right" | 50

| style="text-align:right" | 58

| 107.911894(6)

| 10.30(8) min

| β⁺

| ¹⁰⁸In

| 0+

|-id=Tin-109

| ¹⁰⁹Sn

| style="text-align:right" | 50

| style="text-align:right" | 59

| 108.911293(9)

| 18.1(2) min

| β⁺

| ¹⁰⁹In

| 5/2+

|-id=Tin-110

| ¹¹⁰Sn

| style="text-align:right" | 50

| style="text-align:right" | 60

| 109.907845(15)

| 4.154(4) h

| EC

| ¹¹⁰In

| 0+

|-id=Tin-111

| ¹¹¹Sn

| style="text-align:right" | 50

| style="text-align:right" | 61

| 110.907741(6)

| 35.3(6) min

| β⁺

| ¹¹¹In

| 7/2+

|-id=Tin-111m

| style="text-indent:1em" | ^111mSn

| colspan="3" style="text-indent:2em" | 254.71(4) keV

| 12.5(10) μs

| IT

| ¹¹¹Sn

| 1/2+

|-id=Tin-112

| ¹¹²Sn

| style="text-align:right" | 50

| style="text-align:right" | 62

|111.9048249(3)

| colspan=3 align=center|Observationally StableBelieved to decay by β⁺β⁺ to ¹¹²Cd

| 0+

| 0.0097(1)

|-id=Tin-113

| ¹¹³Sn

| style="text-align:right" | 50

| style="text-align:right" | 63

|112.9051759(17)

| 115.08(4) d

| β⁺

| ¹¹³In

| 1/2+

|-id=Tin-113m

| rowspan=2 style="text-indent:1em" | ^113mSn

| rowspan=2 colspan="3" style="text-indent:2em" | 77.389(19) keV

| rowspan=2|21.4(4) min

| IT (91.1%)

| ¹¹³Sn

| rowspan=2|7/2+

| rowspan=2|

| β⁺ (8.9%)

| ¹¹³In

|-id=Tin-114

| ¹¹⁴Sn

| style="text-align:right" | 50

| style="text-align:right" | 64

|113.90278013(3)

| colspan=3 align=center|Stable

| 0+

| 0.0066(1)

|-id=Tin-114m

| style="text-indent:1em" | ^114mSn

| colspan="3" style="text-indent:2em" | 3087.37(7) keV

| 733(14) ns

| IT

| ¹¹⁴Sn

| 7−

|-id=Tin-115

| ¹¹⁵Sn

| style="text-align:right" | 50

| style="text-align:right" | 65

| 114.903344695(16)

| colspan=3 align=center|Stable

| 1/2+

| 0.0034(1)

|-id=Tin-115m1

| style="text-indent:1em" | ^115m1Sn

| colspan="3" style="text-indent:2em" | 612.81(4) keV

| 3.26(8) μs

| IT

| ¹¹⁵Sn

| 7/2+

|-id=Tin-115m2

| style="text-indent:1em" | ^115m2Sn

| colspan="3" style="text-indent:2em" | 713.64(12) keV

| 159(1) μs

| IT

| ¹¹⁵Sn

| 11/2−

|-id=Tin-116

| ¹¹⁶Sn

| style="text-align:right" | 50

| style="text-align:right" | 66

| 115.90174283(10)

| colspan=3 align=center|Stable

| 0+

| 0.1454(9)

|-id=Tin-116m1

| style="text-indent:1em" | ^116m1Sn

| colspan="3" style="text-indent:2em" | 2365.975(21) keV

| 348(19) ns

| IT

| ¹¹⁶Sn

| 5−

|-id=Tin-116m2

| style="text-indent:1em" | ^116m2Sn

| colspan="3" style="text-indent:2em" | 3547.16(17) keV

| 833(30) ns

| IT

| ¹¹⁶Sn

| 10+

|-id=Tin-117

| ¹¹⁷Sn

| style="text-align:right" | 50

| style="text-align:right" | 67

| 116.90295404(52)

| colspan=3 align=center|Stable

| 1/2+

| 0.0768(7)

|-id=Tin-117m1

| style="text-indent:1em" | ^117m1Sn

| colspan="3" style="text-indent:2em" | 314.58(4) keV

| 13.939(24) d

| IT

| ¹¹⁷Sn

| 11/2−

|-id=Tin-117m2

| style="text-indent:1em" | ^117m2Sn

| colspan="3" style="text-indent:2em" | 2406.4(4) keV

| 1.75(7) μs

| IT

| ¹¹⁷Sn

| (19/2+)

|-id=Tin-118

| ¹¹⁸Sn

| style="text-align:right" | 50

| style="text-align:right" | 68

| 117.90160663(54)

| colspan=3 align=center|Stable

| 0+

| 0.2422(9)

|-id=Tin-118m1

| style="text-indent:1em" | ^118m1Sn

| colspan="3" style="text-indent:2em" | 2574.91(4) keV

| 230(10) ns

| IT

| ¹¹⁸Sn

| 7−

|-id=Tin-118m2

| style="text-indent:1em" | ^118m2Sn

| colspan="3" style="text-indent:2em" | 3108.06(22) keV

| 2.52(6) μs

| IT

| ¹¹⁸Sn

| (10+)

|-id=Tin-119

| ¹¹⁹Sn

| style="text-align:right" | 50

| style="text-align:right" | 69

| 118.90331127(78)

| colspan=3 align=center|Stable

| 1/2+

| 0.0859(4)

|-id=Tin-119m1

| style="text-indent:1em" | ^119m1Sn

| colspan="3" style="text-indent:2em" | 89.531(13) keV

| 293.1(7) d

| IT

| ¹¹⁹Sn

| 11/2−

|-id=Tin-119m2

| style="text-indent:1em" | ^119m2Sn

| colspan="3" style="text-indent:2em" | 2127.0(10) keV

| 9.6(12) μs

| IT

| ¹¹⁹Sn

| (19/2+)

|-id=Tin-119m3

| style="text-indent:1em" | ^119m3Sn

| colspan="3" style="text-indent:2em" | 2369.0(3) keV

| 96(9) ns

| IT

| ¹¹⁹Sn

| 23/2+

|-id=Tin-120

| ¹²⁰Sn

| style="text-align:right" | 50

| style="text-align:right" | 70

| 119.90220256(99)

| colspan=3 align=center|Stable

| 0+

| 0.3258(9)

|-id=Tin-120m1

| style="text-indent:1em" | ^120m1Sn

| colspan="3" style="text-indent:2em" | 2481.63(6) keV

| 11.8(5) μs

| IT

| ¹²⁰Sn

| 7−

|-id=Tin-120m2

| style="text-indent:1em" | ^120m2Sn

| colspan="3" style="text-indent:2em" | 2902.22(22) keV

| 6.26(11) μs

| IT

| ¹²⁰Sn

| 10+

|-id=Tin-121

| ¹²¹SnFission product

| style="text-align:right" | 50

| style="text-align:right" | 71

| 120.9042435(11)

| 27.03(4) h

| β⁻

| ¹²¹Sb

| 3/2+

|-id=Tin-121m1

| rowspan=2 style="text-indent:1em" | ^121m1Sn

| rowspan=2 colspan="3" style="text-indent:2em" | 6.31(6) keV

| rowspan=2|43.9(5) y

| IT (77.6%)

| ¹²¹Sn

| rowspan=2| 11/2−

| rowspan=2|

| β⁻ (22.4%)

| ¹²¹Sb

|-id=Tin-121m2

| style="text-indent:1em" | ^121m2Sn

| colspan="3" style="text-indent:2em" | 1998.68(13) keV

| 5.3(5) μs

| IT

| ¹²¹Sn

| 19/2+

|-id=Tin-121m3

| style="text-indent:1em" | ^121m3Sn

| colspan="3" style="text-indent:2em" | 2222.0(2) keV

| 520(50) ns

| IT

| ¹²¹Sn

| 23/2+

|-id=Tin-121m4

| style="text-indent:1em" | ^121m4Sn

| colspan="3" style="text-indent:2em" | 2833.9(2) keV

| 167(25) ns

| IT

| ¹²¹Sn

| 27/2−

|-id=Tin-122

| ¹²²Sn

| style="text-align:right" | 50

| style="text-align:right" | 72

| 121.9034455(26)

| colspan=3 align=center|Observationally StableBelieved to undergo β⁻β⁻ decay to ¹²²Te

| 0+

| 0.0463(3)

|-id=Tin-122m1

| style="text-indent:1em" | ^122m1Sn

| colspan="3" style="text-indent:2em" | 2409.03(4) keV

| 7.5(9) μs

| IT

| ¹²²Sn

| 7−

|-id=Tin-122m2

| style="text-indent:1em" | ^122m2Sn

| colspan="3" style="text-indent:2em" | 2765.5(3) keV

| 62(3) μs

| IT

| ¹²²Sn

| 10+

|-id=Tin-122m3

| style="text-indent:1em" | ^122m3Sn

| colspan="3" style="text-indent:2em" | 4721.2(3) keV

| 139(9) ns

| IT

| ¹²²Sn

| 15−

|-id=Tin-123

| ¹²³Sn

| style="text-align:right" | 50

| style="text-align:right" | 73

| 122.9057271(27)

| 129.2(4) d

| β⁻

| ¹²³Sb

| 11/2−

|-id=Tin-123m1

| style="text-indent:1em" | ^123m1Sn

| colspan="3" style="text-indent:2em" | 24.6(4) keV

| 40.06(1) min

| β⁻

| ¹²³Sb

| 3/2+

|-id=Tin-123m2

| style="text-indent:1em" | ^123m2Sn

| colspan="3" style="text-indent:2em" | 1944.90(12) keV

| 7.4(26) μs

| IT

| ¹²³Sn

| 19/2+

|-id=Tin-123m3

| style="text-indent:1em" | ^123m3Sn

| colspan="3" style="text-indent:2em" | 2152.66(19) keV

| 6 μs

| IT

| ¹²³Sn

| 23/2+

|-id=Tin-123m4

| style="text-indent:1em" | ^123m4Sn

| colspan="3" style="text-indent:2em" | 2712.47(21) keV

| 34 μs

| IT

| ¹²³Sn

| 27/2−

|-id=Tin-124

| ¹²⁴Sn

| style="text-align:right" | 50

| style="text-align:right" | 74

| 123.9052796(14)

| colspan=3 align=center|Observationally StableBelieved to undergo β⁻β⁻ decay to ¹²⁴Te with a half-life over 1×10¹⁷ years

| 0+

| 0.0579(5)

|-id=Tin-124m1

| style="text-indent:1em" | ^124m1Sn

| colspan="3" style="text-indent:2em" | 2204.620(23) keV

| 270(60) ns

| IT

| ¹²⁴Sn

| 5-

|-id=Tin-124m2

| style="text-indent:1em" | ^124m2Sn

| colspan="3" style="text-indent:2em" | 2324.96(4) keV

| 3.1(5) μs

| IT

| ¹²⁴Sn

| 7−

|-id=Tin-124m3

| style="text-indent:1em" | ^124m3Sn

| colspan="3" style="text-indent:2em" | 2656.6(3) keV

| 51(3) μs

| IT

| ¹²⁴Sn

| 10+

|-id=Tin-124m4

| style="text-indent:1em" | ^124m4Sn

| colspan="3" style="text-indent:2em" | 4552.4(3) keV

| 260(25) ns

| IT

| ¹²⁴Sn

| 15−

|-id=Tin-125

| ¹²⁵Sn

| style="text-align:right" | 50

| style="text-align:right" | 75

| 124.9077894(14)

| 9.634(15) d

| β⁻

| ¹²⁵Sb

| 11/2−

|-id=Tin-125m1

| style="text-indent:1em" | ^125m1Sn

| colspan="3" style="text-indent:2em" | 27.50(14) keV

| 9.77(25) min

| β⁻

| ¹²⁵Sb

| 3/2+

|-id=Tin-125m2

| style="text-indent:1em" | ^125m2Sn

| colspan="3" style="text-indent:2em" | 1892.8(3) keV

| 6.2(2) μs

| IT

| ¹²⁵Sn

| 19/2+

|-id=Tin-125m3

| style="text-indent:1em" | ^125m3Sn

| colspan="3" style="text-indent:2em" | 2059.5(4) keV

| 650(60) ns

| IT

| ¹²⁵Sn

| 23/2+

|-id=Tin-125m4

| style="text-indent:1em" | ^125m4Sn

| colspan="3" style="text-indent:2em" | 2623.5(5) keV

| 230(17) ns

| IT

| ¹²⁵Sn

| 27/2−

| ¹²⁶SnLong-lived fission product

| style="text-align:right" | 50

| style="text-align:right" | 76

| 125.907658(11)

| 2.30(14)×10⁵ y

| β⁻

| ¹²⁶Sb

| 0+

| < 10⁻¹⁴{{cite journal |last1=Shen |first1=Hongtao |last2=Jiang |first2=Shan |last3=He |first3=Ming |last4=Dong |first4=Kejun |last5=Li |first5=Chaoli |last6=He |first6=Guozhu |last7=Wu |first7=Shaolei |last8=Gong |first8=Jie |last9=Lu |first9=Liyan |last10=Li |first10=Shizhuo |last11=Zhang |first11=Dawei |last12=Shi |first12=Guozhu |last13=Huang |first13=Chuntang |last14=Wu |first14=Shaoyong |title=Study on measurement of fission product nuclide 126Sn by AMS |journal=Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms |date=February 2011 |volume=269 |issue=3 |pages=392–395 |doi=10.1016/j.nimb.2010.11.059 |url=https://accelconf.web.cern.ch/HIAT2009/papers/g-07.pdf}}

|-id=Tin-126m1

| style="text-indent:1em" | ^126m1Sn

| colspan="3" style="text-indent:2em" | 2218.99(8) keV

| 6.1(7) μs

| IT

| ¹²⁶Sn

| 7−

|-id=Tin-126m2

| style="text-indent:1em" | ^126m2Sn

| colspan="3" style="text-indent:2em" | 2564.5(5) keV

| 7.6(3) μs

| IT

| ¹²⁶Sn

| 10+

|-id=Tin-126m3

| style="text-indent:1em" | ^126m3Sn

| colspan="3" style="text-indent:2em" | 4347.4(4) keV

| 114(2) ns

| IT

| ¹²⁶Sn

| 15−

|-id=Tin-127

| ¹²⁷Sn

| style="text-align:right" | 50

| style="text-align:right" | 77

| 126.9103917(99)

| 2.10(4) h

| β⁻

| ¹²⁷Sb

| 11/2−

|-id=Tin-127m1

| style="text-indent:1em" | ^127m1Sn

| colspan="3" style="text-indent:2em" | 5.07(6) keV

| 4.13(3) min

| β⁻

| ¹²⁷Sb

| 3/2+

|-id=Tin-127m2

| style="text-indent:1em" | ^127m2Sn

| colspan="3" style="text-indent:2em" | 1826.67(16) keV

| 4.52(15) μs

| IT

| ¹²⁷Sn

| 19/2+

|-id=Tin-127m3

| style="text-indent:1em" | ^127m3Sn

| colspan="3" style="text-indent:2em" | 1930.97(17) keV

| 1.26(15) μs

| IT

| ¹²⁷Sn

| (23/2+)

|-id=Tin-127m4

| style="text-indent:1em" | ^127m4Sn

| colspan="3" style="text-indent:2em" | 2552.4(10) keV

| 250 (30) ns

| IT

| ¹²⁷Sn

| (27/2−)

|-id=Tin-128

| ¹²⁸Sn

| style="text-align:right" | 50

| style="text-align:right" | 78

|127.910508(19)

| 59.07(14) min

| β⁻

| ¹²⁸Sb

| 0+

|-id=Tin-128m1

| style="text-indent:1em" | ^128m1Sn

| colspan="3" style="text-indent:2em" | 2091.50(11) keV

| 6.5(5) s

| IT

| ¹²⁸Sn

| 7−

|-id=Tin-128m2

| style="text-indent:1em" | ^128m2Sn

| colspan="3" style="text-indent:2em" | 2491.91(17) keV

| 2.91(14) μs

| IT

| ¹²⁸Sn

| 10+

|-id=Tin-128m3

| style="text-indent:1em" | ^128m3Sn

| colspan="3" style="text-indent:2em" | 4099.5(4) keV

| 220(30) ns

| IT

| ¹²⁸Sn

| (15−)

|-id=Tin-129

| ¹²⁹Sn

| style="text-align:right" | 50

| style="text-align:right" | 79

| 128.913482(19)

| 2.23(4) min

| β⁻

| ¹²⁹Sb

| 3/2+

|-id=Tin-129m1

| style="text-indent:1em" | ^129m1Sn

| colspan="3" style="text-indent:2em" | 35.15(5) keV

| 6.9(1) min

| β⁻

| ¹²⁹Sb

| 11/2−

|-id=Tin-129m2

| style="text-indent:1em" | ^129m2Sn

| colspan="3" style="text-indent:2em" | 1761.6(10) keV

| 3.49(11) μs

| IT

| ¹²⁹Sn

| (19/2+)

|-id=Tin-129m3

| style="text-indent:1em" | ^129m3Sn

| colspan="3" style="text-indent:2em" | 1802.6(10) keV

| 2.22(13) μs

| IT

| ¹²⁹Sn

| 23/2+

|-id=Tin-129m4

| style="text-indent:1em" | ^129m4Sn

| colspan="3" style="text-indent:2em" | 2552.9(11) keV

| 221(18) ns

| IT

| ¹²⁹Sn

| (27/2−)

|-id=Tin-130

| ¹³⁰Sn

| style="text-align:right" | 50

| style="text-align:right" | 80

|129.9139745(20)

| 3.72(7) min

| β⁻

| ¹³⁰Sb

| 0+

|-id=Tin-130m1

| style="text-indent:1em" | ^130m1Sn

| colspan="3" style="text-indent:2em" | 1946.88(10) keV

| 1.7(1) min

| β⁻

| ¹³⁰Sb

| 7−

|-id=Tin-130m2

| style="text-indent:1em" | ^130m2Sn

| colspan="3" style="text-indent:2em" | 2434.79(12) keV

| 1.501(17) μs

| IT

| ¹³⁰Sn

| (10+)

|-id=Tin-131

| ¹³¹Sn

| style="text-align:right" | 50

| style="text-align:right" | 81

| 130.917053(4)

| 56.0(5) s

| β⁻

| ¹³¹Sb

| 3/2+

|-id=Tin-131m1

| rowspan=2 style="text-indent:1em" | ^131m1Sn

| rowspan=2 colspan="3" style="text-indent:2em" | 65.1(3) keV

| rowspan=2|58.4(5) s

| β⁻

| ¹³¹Sb

| rowspan=2|11/2−

| rowspan=2|

| IT?

| ¹³¹Sn

|-id=Tin-131m2

| style="text-indent:1em" | ^131m2Sn

| colspan="3" style="text-indent:2em" | 4670.0(4) keV

| 316(5) ns

| IT

| ¹³¹Sn

| (23/2−)

|-id=Tin-132

| ¹³²Sn

| style="text-align:right" | 50

| style="text-align:right" | 82

| 131.9178239(21)

| 39.7(8) s

| β⁻

| ¹³²Sb

| 0+

|-id=Tin-132m

| style="text-indent:1em" | ^132mSn

| colspan="3" style="text-indent:2em" | 4848.52(20) keV

| 2.080(16) μs

| IT

| ¹³²Sn

| 8+

|-id=Tin-133

| rowspan=2|¹³³Sn

| rowspan=2 style="text-align:right" | 50

| rowspan=2 style="text-align:right" | 83

| rowspan=2|132.9239138(20)

| rowspan=2|1.37(7) s

| β⁻ (99.97%)

| ¹³³Sb

| rowspan=2|7/2−

| rowspan=2|

| β⁻n (.0294%)

| ¹³²Sb

|-id=Tin-134

| rowspan=2|¹³⁴Sn

| rowspan=2 style="text-align:right" | 50

| rowspan=2 style="text-align:right" | 84

| rowspan=2| 133.928680(3)

| rowspan=2| 0.93(8) s

| β⁻ (83%)

| ¹³⁴Sb

| rowspan=2|0+

| rowspan=2|

| β⁻n (17%)

| ¹³³Sb

|-id=Tin-134m

| style="text-indent:1em" | ^134mSn

| colspan="3" style="text-indent:2em" | 1247.4(5) keV

| 87(8) ns

| IT

| ¹³⁴Sn

| 6+

|-id=Tin-135

| rowspan=3|¹³⁵Sn

| rowspan=3 style="text-align:right" | 50

| rowspan=3 style="text-align:right" | 85

| rowspan=3| 134.934909(3)

| rowspan=3|515(5) ms

| β⁻ (79%)

| ¹³⁵Sb

| rowspan=3|7/2−#

| rowspan=3|

| β⁻n (21%)

| ¹³⁴Sb

| β⁻2n?

| ¹³³Sb

|-id=Tin-136

| rowspan=3|¹³⁶Sn

| rowspan=3 style="text-align:right" | 50

| rowspan=3 style="text-align:right" | 86

| rowspan=3| 135.93970(22)#

| rowspan=3|355(18) ms

| β⁻ (72%)

| ¹³⁶Sb

| rowspan=3|0+

| rowspan=3|

| β⁻n (28%)

| ¹³⁵Sb

| β⁻2n?

| ¹³⁴Sb

|-id=Tin-137

| rowspan=3|¹³⁷Sn

| rowspan=3 style="text-align:right" | 50

| rowspan=3 style="text-align:right" | 87

| rowspan=3|136.94616(32)#

| rowspan=3|249(15) ms

| β⁻ (52%)

| ¹³⁷Sb

| rowspan=3|5/2−#

| rowspan=3|

| β⁻n (48%)

| ¹³⁶Sb

| β⁻2n?

| ¹³⁵Sb

|-id=Tin-138

| rowspan=3|¹³⁸Sn

| rowspan=3 style="text-align:right" | 50

| rowspan=3 style="text-align:right" | 88

| rowspan=3|137.95114(43)#

| rowspan=3|148(9) ms

| β⁻ (64%)

| ¹³⁸Sb

| rowspan=3|0+

| rowspan=3|

| β⁻n (36%)

| ¹³⁷Sb

| β⁻2n?

| ¹³⁶Sb

|-id=Tin-138m

| style="text-indent:1em" | ^138mSn

| colspan="3" style="text-indent:2em" | 1344(2) keV

| 210(45) ns

| IT

| ¹³⁸Sn

| (6+)

|-id=Tin-139

| rowspan=3|¹³⁹Sn

| rowspan=3 style="text-align:right" | 50

| rowspan=3 style="text-align:right" | 89

| rowspan=3|138.95780(43)#

| rowspan=3|120(38) ms

| β⁻

| ¹³⁹Sb

| rowspan=3|5/2−#

| rowspan=3|

| β⁻n?

| ¹³⁸Sb

| β⁻2n?

| ¹³⁷Sb

|-id=Tin-140

|rowspan=3| ¹⁴⁰Sn

|rowspan=3 style="text-align:right" | 50

|rowspan=3 style="text-align:right" | 90

|rowspan=3| 139.96297(32)#

|rowspan=3| 50# ms
[>550 ns]

|β⁻?

|¹⁴⁰Sb

|rowspan=3|0+

|rowspan=3|

|β⁻n?

|¹³⁹Sb

|β⁻2n?

|¹³⁸Sb

Tin-117m

Tin-117m is a radioisotope of tin. One of its uses is in a particulate suspension to treat canine synovitis (radiosynoviorthesis).{{Cite web |title=Procedure for Use of Synovetin OA |url=https://www.nrc.gov/docs/ML2017/ML20178A657.pdf|work=nrc.gov }}

Tin-121m

Tin-121m (^121mSn) is a radioisotope and nuclear isomer of tin with a half-life of 43.9 years.

In a normal thermal reactor, it has a very low fission product yield; thus, this isotope is not a significant contributor to nuclear waste. Fast fission or fission of some heavier actinides will produce tin-121 at higher yields. For example, its yield from uranium-235 is 0.0007% per thermal fission and 0.002% per fast fission.M. B. Chadwick et al, "Evaluated Nuclear Data File (ENDF) : ENDF/B-VII.1: Nuclear Data for Science and Technology: Cross Sections, Covariances, Fission Product Yields, and Decay Data", Nucl. Data Sheets 112(2011)2887. (accessed at https://www-nds.iaea.org/exfor/endf.htm)

Tin-126

{{Chain yield| 0.0481 ± 0.0077| 0.87 ± 0.20

| 0.224 ± 0.018| 0.278 ± 0.022 | 1.92 ± 0.31

| 0.056 ± 0.004| 0.0137 ± 0.001 | 1.70 ± 0.14

| 0.054 ± 0.004| 1.31 ± 0.21

| 0.199 ± 0.016| 0.26 ± 0.02 | 2.02 ± 0.22

| 0.082 ± 0.019| 0.22 ± 0.03 | ?

|data_ref=

}}

Tin-126 is a radioisotope of tin and one of the only seven long-lived fission products of uranium and plutonium. While tin-126's half-life of 230,000 years translates to a low specific activity of gamma radiation, its short-lived decay products, two isomers of antimony-126, emit 17 and 40 keV gamma radiation and a 3.67 MeV beta particle on their way to stable tellurium-126, making external exposure to tin-126 a potential concern.

Tin-126 is in the middle of the mass range for fission products. Thermal reactors, which make up almost all current nuclear power plants, produce it at a very low yield (0.056% for ²³⁵U), since slow neutrons almost always fission ²³⁵U or ²³⁹Pu into unequal halves. Fast fission in a fast reactor or nuclear weapon, or fission of some heavy minor actinides such as californium, will produce it at higher yields.

[https://web.archive.org/web/20091229041655/http://www.ead.anl.gov/pub/doc/tin.pdf ANL factsheet]

References

Isotope masses from:
{{NUBASE 2003}}
Isotopic compositions and standard atomic masses from:
{{CIAAW2003}}
{{CIAAW 2005}}
Half-life, spin, and isomer data selected from:
{{NUBASE 2003}}
{{NuDat 2}}
{{CRC85|chapter=11}}

Category:Tin

Tin