銦的同位素
圖表

| 符號 | Z> 激發能量 | N> 激發能量 | 同位素質量（u） > 激發能量 | 半衰期 | 衰變方式 | 衰變產物 | 原子核 自旋 | 相對豐度 （莫耳分率） | 相對豐度 的變化量 （莫耳分率） |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 97In | 49 | 48 | 96.94954(64)# | 5# ms |  |  | 9/2+# |  |  |
| 98In | 49 | 49 | 97.94214(21)# | 45(23) ms [32(+32-11) ms] | β+ | 98Cd | 0+# |  |  |
| 98mIn | 0(500)# keV | 0(500)# keV | 0(500)# keV | 1.7(8) s [1.2(+12-4) s] |  |  |  |  |  |
| 99In | 49 | 50 | 98.93422(43)# | 3.1(8) s [3.0(+8-7) s] | β+ | 99Cd | 9/2+# |  |  |
| 99mIn | 400(150)# keV | 400(150)# keV | 400(150)# keV | 1# s |  |  | 1/2-# |  |  |
| 100In | 49 | 51 | 99.93111(27) | 5.9(2) s | β+ (96.1%) | 100Cd | (6,7)+ |  |  |
| 100In | 49 | 51 | 99.93111(27) | 5.9(2) s | β+, p (3.9%) | 99Ag | (6,7)+ |  |  |
| 101In | 49 | 52 | 100.92634(32)# | 15.1(3) s | β+ | 100Cd | 9/2+# |  |  |
| 101In | 49 | 52 | 100.92634(32)# | 15.1(3) s | β+, p | 100Ag | 9/2+# |  |  |
| 101mIn | 550(100)# keV | 550(100)# keV | 550(100)# keV | 10# s |  |  | 1/2-# |  |  |
| 102In | 49 | 53 | 101.92409(12) | 23.3(1) s | β+ (99.99%) | 102Cd | (6+) |  |  |
| 102In | 49 | 53 | 101.92409(12) | 23.3(1) s | β+, p (.00929%) | 101Ag | (6+) |  |  |
| 103In | 49 | 54 | 102.919914(27) | 60(1) s | β+ | 103Cd | 9/2+# |  |  |
| 103mIn | 631.7(1) keV | 631.7(1) keV | 631.7(1) keV | 34(2) s |  |  | (1/2-)# |  |  |
| 104In | 49 | 55 | 103.91830(9) | 1.80(3) min | β+ | 104Cd | 5,6(+) |  |  |
| 104mIn | 93.48(10) keV | 93.48(10) keV | 93.48(10) keV | 15.7(5) s | IT (80%) | 104In | (3+) |  |  |
| 104mIn | 93.48(10) keV | 93.48(10) keV | 93.48(10) keV | 15.7(5) s | β+ (20%) | 104Cd | (3+) |  |  |
| 105In | 49 | 56 | 104.914674(19) | 5.07(7) min | β+ | 105Cd | 9/2+ |  |  |
| 105mIn | 674.1(3) keV | 674.1(3) keV | 674.1(3) keV | 48(6) s | IT | 105In | (1/2)- |  |  |
| 106In | 49 | 57 | 105.913465(13) | 6.2(1) min | β+ | 106Cd | 7+ |  |  |
| 106mIn | 28.6(3) keV | 28.6(3) keV | 28.6(3) keV | 5.2(1) min | β+ | 106Cd | (3+) |  |  |
| 107In | 49 | 58 | 106.910295(12) | 32.4(3) min | β+ | 107Cd | 9/2+ |  |  |
| 107mIn | 678.5(3) keV | 678.5(3) keV | 678.5(3) keV | 50.4(6) s | IT | 107In | 1/2- |  |  |
| 108In | 49 | 59 | 107.909698(10) | 58.0(12) min | β+ | 108Cd | 7+ |  |  |
| 108mIn | 29.75(5) keV | 29.75(5) keV | 29.75(5) keV | 39.6(7) min | β+ | 108Cd | 2+ |  |  |
| 109In | 49 | 60 | 108.907151(6) | 4.2(1) h | β+ | 109Cd | 9/2+ |  |  |
| 109m1In | 650.1(3) keV | 650.1(3) keV | 650.1(3) keV | 1.34(7) min | IT | 109In | 1/2- |  |  |
| 109m2In | 2101.8(2) keV | 2101.8(2) keV | 2101.8(2) keV | 209(6) ms |  |  | (19/2+) |  |  |
| 110In | 49 | 61 | 109.907165(13) | 4.9(1) h | β+ | 110Cd | 7+ |  |  |
| 110mIn | 62.1(5) keV | 62.1(5) keV | 62.1(5) keV | 69.1(5) min | β+ | 110Cd | 2+ |  |  |
| 111In | 49 | 62 | 110.905103(5) | 2.8047(5) d | ε | 111Cd | 9/2+ |  |  |
| 111mIn | 536.95(6) keV | 536.95(6) keV | 536.95(6) keV | 7.7(2) min | IT | 111In | 1/2- |  |  |
| 112In | 49 | 63 | 111.905532(6) | 14.97(10) min | β+ (56%) | 112Cd | 1+ |  |  |
| 112In | 49 | 63 | 111.905532(6) | 14.97(10) min | β− (44%) | 112Sn | 1+ |  |  |
| 112m1In | 156.59(5) keV | 156.59(5) keV | 156.59(5) keV | 20.56(6) min | β+ | 112Cd | 4+ |  |  |
| 112m2In | 350.76(9) keV | 350.76(9) keV | 350.76(9) keV | 690(50) ns |  |  | 7+ |  |  |
| 112m3In | 613.69(14) keV | 613.69(14) keV | 613.69(14) keV | 2.81(3) µs |  |  | 8- |  |  |
| 113In | 49 | 64 | 112.904058(3) | 稳定 | 稳定 | 稳定 | 9/2+ | 0.0429(5) |  |
| 113mIn | 391.699(3) keV | 391.699(3) keV | 391.699(3) keV | 1.6579(4) h | IT | 113In | 1/2- |  |  |
| 114In | 49 | 65 | 113.904914(3) | 71.9(1) s | β+ (99.5%) | 114Cd | 1+ |  |  |
| 114In | 49 | 65 | 113.904914(3) | 71.9(1) s | β− (0.5%) | 114Sn | 1+ |  |  |
| 114m1In | 190.29(3) keV | 190.29(3) keV | 190.29(3) keV | 49.51(1) d | IT (96.75%) | 114In | 5+ |  |  |
| 114m1In | 190.29(3) keV | 190.29(3) keV | 190.29(3) keV | 49.51(1) d | β+ (3.25%) | 114Cd | 5+ |  |  |
| 114m2In | 501.94(3) keV | 501.94(3) keV | 501.94(3) keV | 43.1(6) ms | IT (96.75%) | 114In | (8-) |  |  |
| 114m2In | 501.94(3) keV | 501.94(3) keV | 501.94(3) keV | 43.1(6) ms | β+ (3.25%) | 114Cd | (8-) |  |  |
| 114m3In | 641.72(3) keV | 641.72(3) keV | 641.72(3) keV | 4.3(4) µs |  |  | (7+) |  |  |
| 115In | 49 | 66 | 114.903878(5) | 4.41(25)×1014 a | β− | 115Sn | 9/2+ | 0.9571(5) |  |
| 115mIn | 336.244(17) keV | 336.244(17) keV | 336.244(17) keV | 4.486(4) h | IT (95%) | 115In | 1/2- |  |  |
| 115mIn | 336.244(17) keV | 336.244(17) keV | 336.244(17) keV | 4.486(4) h | β− (5%) | 115Sn | 1/2- |  |  |
| 116In | 49 | 67 | 115.905260(5) | 14.10(3) s | β− | 116Sn | 1+ |  |  |
| 116In | 49 | 67 | 115.905260(5) | 14.10(3) s | ε | 116Cd | 1+ |  |  |
| 116m1In | 127.267(6) keV | 127.267(6) keV | 127.267(6) keV | 54.29(17) min |  |  | 5+ |  |  |
| 116m2In | 289.660(6) keV | 289.660(6) keV | 289.660(6) keV | 2.18(4) s |  |  | 8- |  |  |
| 117In | 49 | 68 | 116.904514(6) | 43.2(3) min | β− | 117Sn | 9/2+ |  |  |
| 117mIn | 315.302(12) keV | 315.302(12) keV | 315.302(12) keV | 116.2(3) min | β− (52.91%) | 117Sn | 1/2- |  |  |
| 117mIn | 315.302(12) keV | 315.302(12) keV | 315.302(12) keV | 116.2(3) min | IT (47.09%) | 117In | 1/2- |  |  |
| 118In | 49 | 69 | 117.906354(9) | 5.0(5) s | β− | 118Sn | 1+ |  |  |
| 118m1In | 100(50)# keV | 100(50)# keV | 100(50)# keV | 4.364(7) min | β− | 118Sn | 5+ |  |  |
| 118m2In | 240(50)# keV | 240(50)# keV | 240(50)# keV | 8.5(3) s |  |  | 8- |  |  |
| 119In | 49 | 70 | 118.905845(8) | 2.4(1) min | β− | 119Sn | 9/2+ |  |  |
| 119m1In | 311.37(3) keV | 311.37(3) keV | 311.37(3) keV | 18.0(3) min | β− (94.4%) | 119Sn | 1/2- |  |  |
| 119m1In | 311.37(3) keV | 311.37(3) keV | 311.37(3) keV | 18.0(3) min | IT (5.6%) | 119In | 1/2- |  |  |
| 119m2In | 654.27(7) keV | 654.27(7) keV | 654.27(7) keV | 130(15) ns |  |  | 1/2+,3/2+ |  |  |
| 120In | 49 | 71 | 119.90796(4) | 3.08(8) s | β− | 120Sn | 1+ |  |  |
| 120m1In | 50(60)# keV | 50(60)# keV | 50(60)# keV | 46.2(8) s |  |  | 5+ |  |  |
| 120m2In | 300(200)# keV | 300(200)# keV | 300(200)# keV | 47.3(5) s | β− | 120Sn | 8(-) |  |  |
| 121In | 49 | 72 | 120.907846(29) | 23.1(6) s | β− | 121Sn | 9/2+ |  |  |
| 121mIn | 312.98(8) keV | 312.98(8) keV | 312.98(8) keV | 3.88(10) min | β− (98.8%) | 121Sn | 1/2- |  |  |
| 121mIn | 312.98(8) keV | 312.98(8) keV | 312.98(8) keV | 3.88(10) min | IT (1.2%) | 121In | 1/2- |  |  |
| 122In | 49 | 73 | 121.91028(5) | 1.5(3) s | β− | 122Sn | 1+ |  |  |
| 122m1In | 40(60)# keV | 40(60)# keV | 40(60)# keV | 10.3(6) s |  |  | 5+ |  |  |
| 122m2In | 290(140) keV | 290(140) keV | 290(140) keV | 10.8(4) s | β− | 122Sn | 8- |  |  |
| 123In | 49 | 74 | 122.910438(26) | 6.17(5) s | β− | 123mSn | (9/2)+ |  |  |
| 123mIn | 327.21(4) keV | 327.21(4) keV | 327.21(4) keV | 47.4(4) s | β− | 123mSn | (1/2)- |  |  |
| 124In | 49 | 75 | 123.91318(5) | 3.11(10) s | β− | 124Sn | 3+ |  |  |
| 124mIn | -20(70) keV | -20(70) keV | -20(70) keV | 3.7(2) s | β− | 124Sn | (8)(-#) |  |  |
| 124mIn | -20(70) keV | -20(70) keV | -20(70) keV | 3.7(2) s | IT | 124In | (8)(-#) |  |  |
| 125In | 49 | 76 | 124.91360(3) | 2.36(4) s | β− | 125mSn | 9/2+ |  |  |
| 125mIn | 360.12(9) keV | 360.12(9) keV | 360.12(9) keV | 12.2(2) s | β− | 125Sn | 1/2(-) |  |  |
| 126In | 49 | 77 | 125.91646(4) | 1.53(1) s | β− | 126Sn | 3(+#) |  |  |
| 126mIn | 100(60) keV | 100(60) keV | 100(60) keV | 1.64(5) s | β− | 126Sn | 8(-#) |  |  |
| 127In | 49 | 78 | 126.91735(4) | 1.09(1) s | β− (99.97%) | 127mSn | 9/2(+) |  |  |
| 127In | 49 | 78 | 126.91735(4) | 1.09(1) s | β−, n (.03%) | 126Sn | 9/2(+) |  |  |
| 127mIn | 460(70) keV | 460(70) keV | 460(70) keV | 3.67(4) s | β− (99.31%) | 127mSn | (1/2-) |  |  |
| 127mIn | 460(70) keV | 460(70) keV | 460(70) keV | 3.67(4) s | β−, n (.69%) | 126Sn | (1/2-) |  |  |
| 128In | 49 | 79 | 127.92017(5) | 0.84(6) s | β− (99.96%) | 128Sn | (3)+ |  |  |
| 128In | 49 | 79 | 127.92017(5) | 0.84(6) s | β−, n (.038%) | 127Sn | (3)+ |  |  |
| 128m1In | 247.87(10) keV | 247.87(10) keV | 247.87(10) keV | 10(7) ms |  |  | (1)- |  |  |
| 128m2In | 320(60) keV | 320(60) keV | 320(60) keV | 720(100) ms | β− | 128Sn | (8-) |  |  |
| 129In | 49 | 80 | 128.92170(5) | 611(4) ms | β− (99.75%) | 129Sn | 9/2+# |  |  |
| 129In | 49 | 80 | 128.92170(5) | 611(4) ms | β−, n (.25%) | 128Sn | 9/2+# |  |  |
| 129m1In | 380(70) keV | 380(70) keV | 380(70) keV | 1.23(3) s | β− (97.2%) | 129Sn | (1/2-)# |  |  |
| 129m1In | 380(70) keV | 380(70) keV | 380(70) keV | 1.23(3) s | β−, n (2.5%) | 128Sn | (1/2-)# |  |  |
| 129m1In | 380(70) keV | 380(70) keV | 380(70) keV | 1.23(3) s | IT (.3%) | 129In | (1/2-)# |  |  |
| 129m2In | 1688.0(5) keV | 1688.0(5) keV | 1688.0(5) keV | 8.5(5) µs |  |  | 17/2- |  |  |
| 130In | 49 | 81 | 129.92497(4) | 0.29(2) s | β− (98.35%) | 130Sn | 1(-) |  |  |
| 130In | 49 | 81 | 129.92497(4) | 0.29(2) s | β−, n (1.65%) | 129Sn | 1(-) |  |  |
| 130m1In | 50(50) keV | 50(50) keV | 50(50) keV | 538(5) ms |  |  | 10-# |  |  |
| 130m2In | 400(60) keV | 400(60) keV | 400(60) keV | 0.54(1) s |  |  | (5+) |  |  |
| 131In | 49 | 82 | 130.92685(3) | 0.28(3) s | β− (97.8%) | 131Sn | (9/2+) |  |  |
| 131In | 49 | 82 | 130.92685(3) | 0.28(3) s | β−, n (2.19%) | 130Sn | (9/2+) |  |  |
| 131m1In | 363(37) keV | 363(37) keV | 363(37) keV | 0.35(5) s |  |  | (1/2-) |  |  |
| 131m2In | 4.10(7) MeV | 4.10(7) MeV | 4.10(7) MeV | 320(60) ms |  |  | (19/2+ to 23/2+) |  |  |
| 132In | 49 | 83 | 131.93299(7) | 206(4) ms | β− (94.8%) | 132Sn | (7-) |  |  |
| 132In | 49 | 83 | 131.93299(7) | 206(4) ms | β−, n (5.2%) | 131Sn | (7-) |  |  |
| 133In | 49 | 84 | 132.93781(32)# | 165(3) ms | β−, n (85%) | 132Sn | (9/2+) |  |  |
| 133In | 49 | 84 | 132.93781(32)# | 165(3) ms | β− (15%) | 133Sn | (9/2+) |  |  |
| 133mIn | 330(40)# keV | 330(40)# keV | 330(40)# keV | 180# ms | IT | 133In | (1/2-) |  |  |
| 134In | 49 | 85 | 133.94415(43)# | 140(4) ms | β− (79%) | 134Sn |  |  |  |
| 134In | 49 | 85 | 133.94415(43)# | 140(4) ms | β−, n (17%) | 133Sn |  |  |  |
| 134In | 49 | 85 | 133.94415(43)# | 140(4) ms | β−, 2n (4%) | 132Sn |  |  |  |
| 135In | 49 | 86 | 134.94933(54)# | 92(10) ms |  |  | 9/2+# |  |  |
1 2 3 4  畫上#號的數據代表沒有經過實驗的証明，僅為理論推測。
1 2 3 4  用括號括起來的數據代表不確定性。
↑  半衰期超过5亿年的同位素以粗體表示。
↑  穩定的衰變產物以粗體表示。
↑  半衰期超过5亿年的衰变产物以粗斜体表示。
↑  用于核医学
↑  裂变产物
↑  原始放射性核素
| 0 | 1 | 2 |
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