锑的同位素
锑（原子量：121.760(1)）的同位素，其中有2个同位素是稳定的。
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| 标准原子质量 (Ar, 标准) |
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图表
| 符号 | Z | N | 同位素质量（u） [n 1][n 2] |
半衰期 [n 1][n 2] |
衰变 方式[2] |
衰变 产物 [n 3][n 4] |
原子核 自旋[n 1] |
相对丰度 （莫耳分率）[n 2] |
相对丰度 的变化量 （莫耳分率） |
|---|---|---|---|---|---|---|---|---|---|
| 激发能量[n 1][n 2] | |||||||||
| 103Sb | 51 | 52 | 102.93969(32)# | 100# ms [>1.5 µs] | β+ | 103Sn | 5/2+# | ||
| 104Sb | 51 | 53 | 103.93647(39)# | 0.47(13) s [0.44(+15-11) s] |
β+ (86%) | 104Sn | |||
| p (7%) | 103Sn | ||||||||
| β+, p (7%) | 103In | ||||||||
| α (<1%) | 100In | ||||||||
| 105Sb | 51 | 54 | 104.93149(11) | 1.12(16) s | β+ (99%) | 105Sn | (5/2+) | ||
| p (1%) | 104Sn | ||||||||
| β+, p (<1%) | 104In | ||||||||
| 106Sb | 51 | 55 | 105.92879(34)# | 0.6(2) s | β+ | 106Sn | (4+) | ||
| 106mSb | 1000(500)# keV | 220(20) ns | |||||||
| 107Sb | 51 | 56 | 106.92415(32)# | 4.0(2) s | β+ | 107Sn | 5/2+# | ||
| 108Sb | 51 | 57 | 107.92216(22)# | 7.4(3) s | β+ | 108Sn | (4+) | ||
| β+, p （不常见） | 107In | ||||||||
| 109Sb | 51 | 58 | 108.918132(20) | 17.3(5) s | β+ | 109Sn | 5/2+# | ||
| 110Sb | 51 | 59 | 109.91675(22)# | 23.0(4) s | β+ | 110Sn | (4+) | ||
| 111Sb | 51 | 60 | 110.91316(3) | 75(1) s | β+ | 111Sn | (5/2+) | ||
| 112Sb | 51 | 61 | 111.912398(19) | 51.4(10) s | β+ | 112Sn | 3+ | ||
| 113Sb | 51 | 62 | 112.909372(19) | 6.67(7) min | β+ | 113Sn | 5/2+ | ||
| 114Sb | 51 | 63 | 113.90927(3) | 3.49(3) min | β+ | 114Sn | (3+) | ||
| 114mSb | 495.5(7) keV | 219(12) µs | (8-) | ||||||
| 115Sb | 51 | 64 | 114.906598(17) | 32.1(3) min | β+ | 115Sn | 5/2+ | ||
| 116Sb | 51 | 65 | 115.906794(6) | 15.8(8) min | β+ | 116Sn | 3+ | ||
| 116m1Sb | 93.99(5) keV | 194(4) ns | 1+ | ||||||
| 116m2Sb | 380(40) keV | 60.3(6) min | β+ | 116Sn | 8- | ||||
| 117Sb | 51 | 66 | 116.904836(10) | 2.80(1) h | β+ | 117Sn | 5/2+ | ||
| 118Sb | 51 | 67 | 117.905529(4) | 3.6(1) min | β+ | 118Sn | 1+ | ||
| 118m1Sb | 50.814(21) keV | 20.6(6) µs | (3)+ | ||||||
| 118m2Sb | 250(6) keV | 5.00(2) h | β+ | 118Sn | 8- | ||||
| 119Sb | 51 | 68 | 118.903942(9) | 38.19(22) h | ε | 119Sn | 5/2+ | ||
| 119m1Sb | 2553.6(3) keV | 130(3) ns | (19/2-) | ||||||
| 119m2Sb | 2852(7) keV | 850(90) ms | IT | 119Sb | 27/2+# | ||||
| 120Sb | 51 | 69 | 119.905072(8) | 15.89(4) min | β+ | 120Sn | 1+ | ||
| 120m1Sb | 0(100)# keV | 5.76(2) d | β+ | 120Sn | 8- | ||||
| 120m2Sb | 78.16(5) keV | 246(2) ns | (3+) | ||||||
| 120m3Sb | 2328.3(6) keV | 400(8) ns | (6) | ||||||
| 121 Sb [n 5] |
51 | 70 | 120.9038157(24) | 稳定 | 5/2+ | 0.5721(5) | |||
| 122Sb | 51 | 71 | 121.9051737(24) | 2.7238(2) d | β− (97.59%) | 122Te | 2- | ||
| β+ (2.41%) | 122Sn | ||||||||
| 122m1Sb | 61.4131(5) keV | 1.86(8) µs | 3+ | ||||||
| 122m2Sb | 137.4726(8) keV | 0.53(3) ms | (5)+ | ||||||
| 122m3Sb | 163.5591(17) keV | 4.191(3) min | IT | 122Sb | (8)- | ||||
| 123Sb[n 5] | 51 | 72 | 122.9042140(22) | 稳定 | 7/2+ | 0.4279(5) | |||
| 124Sb | 51 | 73 | 123.9059357(22) | 60.20(3) d | β− | 124Te | 3- | ||
| 124m1Sb | 10.8627(8) keV | 93(5) s | IT (75%) | 124Sb | 5+ | ||||
| β− (25%) | 124Te | ||||||||
| 124m2Sb | 36.8440(14) keV | 20.2(2) min | (8)- | ||||||
| 124m3Sb | 40.8038(7) keV | 3.2(3) µs | (3+,4+) | ||||||
| 125Sb | 51 | 74 | 124.9052538(28) | 2.75856(25) a | β− | 125mTe | 7/2+ | ||
| 126Sb | 51 | 75 | 125.90725(3) | 12.35(6) d | β− | 126Te | (8-) | ||
| 126m1Sb | 17.7(3) keV | 19.15(8) min | β− (86%) | 126Te | (5+) | ||||
| IT (14%) | 126Sb | ||||||||
| 126m2Sb | 40.4(3) keV | ~11 s | IT | 126m1Sb | (3-) | ||||
| 126m3Sb | 104.6(3) keV | 553(5) ns | (3+) | ||||||
| 127Sb | 51 | 76 | 126.906924(6) | 3.85(5) d | β− | 127mTe | 7/2+ | ||
| 128Sb | 51 | 77 | 127.909169(27) | 9.01(4) h | β− | 128Te | 8- | ||
| 128mSb | 10(7) keV | 10.4(2) min | β− (96.4%) | 128Te | 5+ | ||||
| IT (3.6%) | 128Sb | ||||||||
| 129Sb | 51 | 78 | 128.909148(23) | 4.40(1) h | β− | 129mTe | 7/2+ | ||
| 129m1Sb | 1851.05(10) keV | 17.7(1) min | β− (85%) | 129Te | (19/2-) | ||||
| IT (15%) | 129Sb | ||||||||
| 129m2Sb | 1860.90(10) keV | >2 µs | (15/2-) | ||||||
| 129m3Sb | 2138.9(5) keV | 1.1(1) µs | (23/2+) | ||||||
| 130Sb | 51 | 79 | 129.911656(18) | 39.5(8) min | β− | 130Te | (8-)# | ||
| 130mSb | 4.80(20) keV | 6.3(2) min | β− | 130Te | (4,5)+ | ||||
| 131Sb | 51 | 80 | 130.911982(22) | 23.03(4) min | β− | 131mTe | (7/2+) | ||
| 132Sb | 51 | 81 | 131.914467(15) | 2.79(5) min | β− | 132Te | (4+) | ||
| 132m1Sb | 200(30) keV | 4.15(5) min | β− | 132Te | (8-) | ||||
| 132m2Sb | 254.5(3) keV | 102(4) ns | (6-) | ||||||
| 133Sb | 51 | 82 | 132.915252(27) | 2.5(1) min | β− | 133mTe | (7/2+) | ||
| 134Sb | 51 | 83 | 133.92038(5) | 0.78(6) s | β− | 134Te | (0-) | ||
| 134mSb | 80(110) keV | 10.07(5) s | β− (99.9%) | 134Te | (7-) | ||||
| β−, n (.091%) | 133Te | ||||||||
| 135Sb | 51 | 84 | 134.92517(11) | 1.68(2) s | β− (82.4%) | 135Te | (7/2+) | ||
| β−, n (17.6%) | 134Te | ||||||||
| 136Sb | 51 | 85 | 135.93035(32)# | 0.923(14) s | β− (83%) | 136Te | 1-# | ||
| β−, n (17%) | 135Te | ||||||||
| 136mSb | 173(3) keV | 570(50) ns | 6-# | ||||||
| 137Sb | 51 | 86 | 136.93531(43)# | 450(50) ms | β− | 137Te | 7/2+# | ||
| β−, n | 136Te | ||||||||
| 138Sb | 51 | 87 | 137.94079(32)# | 500# ms [>300 ns] | β− | 138Te | 2-# | ||
| β−, n | 137Te | ||||||||
| 139Sb | 51 | 88 | 138.94598(54)# | 300# ms [>300 ns] | β− | 139Te | 7/2+# | ||
- ^ 1.0 1.1 1.2 1.3 画上#号的数据代表没有经过实验的证明，仅为理论推测。
- ^ 2.0 2.1 2.2 2.3 用括号括起来的数据代表不确定性。
- ^ 稳定的衰变产物以粗体表示。
- ^ 半衰期超过5亿年的衰变产物以粗斜体表示。
- ^ 5.0 5.1 裂变产物
| ← | 同位素列表 | → |
| 锡的同位素 | 锑的同位素 | 碲的同位素 |
参考文献
- ^ Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ^ Universal Nuclide Chart. nucleonica. [2015-09-18]. （原始内容
存档于2017-02-19）.
- Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
- Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report) （页面存档备份，存于互联网档案馆）. Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) （页面存档备份，存于互联网档案馆）.
- Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
- Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties （页面存档备份，存于互联网档案馆）, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database （页面存档备份，存于互联网档案馆） (retrieved Sept. 2005).
- David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.