鉺嘅同位素
鉺嘅同位素入面，有4個係穩定嘅。
圖表
編輯| 符號 | Z（p） | N（n） | 質量（u） | 半衰期 | 原子核自旋 | 相對豐度 | 相對豐度嘅變化率 |
|---|---|---|---|---|---|---|---|
| 激發能量 | |||||||
| 143Er | 68 | 75 | 142.96634(64)# | 200# ms | 9/2-# | ||
| 144Er | 68 | 76 | 143.96038(43)# | 400# ms [>200 ns] | 0+ | ||
| 145Er | 68 | 77 | 144.95739(43)# | 900(300) ms | 1/2+# | ||
| 146Er | 68 | 78 | 145.95200(32)# | 1.7(6) s | 0+ | ||
| 147Er | 68 | 79 | 146.94949(32)# | ~2.5 s | (1/2+) | ||
| 147mEr | 100(50)# keV | 2.5(2) s | (11/2-) | ||||
| 148Er | 68 | 80 | 147.94455(21)# | 4.6(2) s | 0+ | ||
| 149Er | 68 | 81 | 148.94231(3) | 4(2) s | (1/2+) | ||
| 149m1Er | 741.8(2) keV | 8.9(2) s | (11/2-) | ||||
| 149m2Er | 2611.1(3) keV | 0.61(8) µs | (19/2+) | ||||
| 149m3Er | 3242.7+X keV | 4.8(1) µs | (27/2-) | ||||
| 150Er | 68 | 82 | 149.937914(18) | 18.5(7) s | 0+ | ||
| 151Er | 68 | 83 | 150.937449(18) | 23.5(13) s | (7/2-) | ||
| 151m1Er | 2585.5(6) keV | 580(20) ms | (27/2-) | ||||
| 151m2Er | 10286+X keV | 0.42(5) µs | (67/2,69/2,71/2) | ||||
| 152Er | 68 | 84 | 151.935050(11) | 10.3(1) s | 0+ | ||
| 153Er | 68 | 85 | 152.935063(9) | 37.1(2) s | 7/2(-) | ||
| 154Er | 68 | 86 | 153.932783(6) | 3.73(9) min | 0+ | ||
| 155Er | 68 | 87 | 154.933209(7) | 5.3(3) min | 7/2- | ||
| 156Er | 68 | 88 | 155.931065(26) | 19.5(10) min | 0+ | ||
| 157Er | 68 | 89 | 156.93192(3) | 18.65(10) min | 3/2- | ||
| 157mEr | 155.4(3) keV | 76(6) ms | (9/2+) | ||||
| 158Er | 68 | 90 | 157.929893(27) | 2.29(6) h | 0+ | ||
| 159Er | 68 | 91 | 158.930684(5) | 36(1) min | 3/2- | ||
| 159m1Er | 182.602(24) keV | 337(14) ns | 9/2+ | ||||
| 159m2Er | 429.05(3) keV | 590(60) ns | 11/2- | ||||
| 160Er | 68 | 92 | 159.929083(26) | 28.58(9) h | 0+ | ||
| 161Er | 68 | 93 | 160.929995(10) | 3.21(3) h | 3/2- | ||
| 161mEr | 396.44(4) keV | 7.5(7) µs | 11/2- | ||||
| 162Er | 68 | 94 | 161.928778(4) | 穩定 [>140E+12 a] | 0+ | 0.00139(5) | |
| 163Er | 68 | 95 | 162.930033(6) | 75.0(4) min | 5/2- | ||
| 163mEr | 445.5(6) keV | 580(100) ns | (11/2-) | ||||
| 164Er | 68 | 96 | 163.929200(3) | 穩定 | 0+ | 0.01601(3) | |
| 165Er | 68 | 97 | 164.930726(3) | 10.36(4) h | 5/2- | ||
| 166Er | 68 | 98 | 165.9302931(27) | 穩定 | 0+ | 0.33503(36) | |
| 167Er | 68 | 99 | 166.9320482(27) | 穩定 | 7/2+ | 0.22869(9) | |
| 167mEr | 207.801(5) keV | 2.269(6) s | 1/2- | ||||
| 168Er | 68 | 100 | 167.9323702(27) | 穩定 | 0+ | 0.26978(18) | |
| 169Er | 68 | 101 | 168.9345904(27) | 9.392(18) d | 1/2- | ||
| 170Er | 68 | 102 | 169.9354643(30) | 穩定 [>320E+15 a] | 0+ | 0.14910(36) | |
| 171Er | 68 | 103 | 170.9380298(30) | 7.516(2) h | 5/2- | ||
| 171mEr | 198.6(1) keV | 210(10) ns | 1/2- | ||||
| 172Er | 68 | 104 | 171.939356(5) | 49.3(3) h | 0+ | ||
| 173Er | 68 | 105 | 172.94240(21)# | 1.434(17) min | (7/2-) | ||
| 174Er | 68 | 106 | 173.94423(32)# | 3.2(2) min | 0+ | ||
| 175Er | 68 | 107 | 174.94777(43)# | 1.2(3) min | (9/2+) | ||
| 176Er | 68 | 108 | 175.95008(43)# | 20# s | 0+ | ||
| 177Er | 68 | 109 | 176.95405(54)# | 3# s | 1/2-# | ||
備註：有#嘅數據代表冇經過實驗嘅證明，只係理論推測，而用咗括號括係代表數據唔確定。
參考資料
編輯- 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). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
- 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, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (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.
| ← | 同位素一覽 | → |
| 鈥嘅同位素 | 鉺嘅同位素 | 銩嘅同位素 |