錳嘅同位素
錳嘅同位素有32個，只係得55Mn（錳-55）係穩定，其餘嘅都係唔穩定。
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 | |||||||
| 44Mn | 25 | 19 | 44.00687(54)# | <105 ns | (2-)# | ||
| 45Mn | 25 | 20 | 44.99451(32)# | <70 ns | (7/2-)# | ||
| 46Mn | 25 | 21 | 45.98672(12)# | 37(3) ms | (4+) | ||
| 46mMn | 150(100)# keV | 1# ms | 1-# | ||||
| 47Mn | 25 | 22 | 46.97610(17)# | 100(50) ms | 5/2-# | ||
| 48Mn | 25 | 23 | 47.96852(12) | 158.1(22) ms | 4+ | ||
| 49Mn | 25 | 24 | 48.959618(26) | 382(7) ms | 5/2- | ||
| 50Mn | 25 | 25 | 49.9542382(11) | 283.29(8) ms | 0+ | ||
| 50mMn | 229(7) keV | 1.75(3) min | 5+ | ||||
| 51Mn | 25 | 26 | 50.9482108(11) | 46.2(1) min | 5/2- | ||
| 52Mn | 25 | 27 | 51.9455655(21) | 5.591(3) d | 6+ | ||
| 52mMn | 377.749(5) keV | 21.1(2) min | 2+ | ||||
| 53Mn | 25 | 28 | 52.9412901(9) | 3.74(4)E+6 a | 7/2- | ||
| 54Mn | 25 | 29 | 53.9403589(14) | 312.03(3) d | 3+ | ||
| 55Mn | 25 | 30 | 54.9380451(7) | 穩定 | 5/2- | 1.0000 | |
| 56Mn | 25 | 31 | 55.9389049(7) | 2.5789(1) h | 3+ | ||
| 57Mn | 25 | 32 | 56.9382854(20) | 85.4(18) s | 5/2- | ||
| 58Mn | 25 | 33 | 57.93998(3) | 3.0(1) s | 1+ | ||
| 58mMn | 71.78(5) keV | 65.2(5) s | (4)+ | ||||
| 59Mn | 25 | 34 | 58.94044(3) | 4.59(5) s | (5/2)- | ||
| 60Mn | 25 | 35 | 59.94291(9) | 51(6) s | 0+ | ||
| 60mMn | 271.90(10) keV | 1.77(2) s | 3+ | ||||
| 61Mn | 25 | 36 | 60.94465(24) | 0.67(4) s | (5/2)- | ||
| 62Mn | 25 | 37 | 61.94843(24) | 671(5) ms | (3+) | ||
| 62mMn | 0(150)# keV | 92(13) ms | (1+) | ||||
| 63Mn | 25 | 38 | 62.95024(28) | 275(4) ms | 5/2-# | ||
| 64Mn | 25 | 39 | 63.95425(29) | 88.8(25) ms | (1+) | ||
| 64mMn | 135(3) keV | >100 µs | |||||
| 65Mn | 25 | 40 | 64.95634(58) | 92(1) ms | 5/2-# | ||
| 66Mn | 25 | 41 | 65.96108(43)# | 64.4(18) ms | |||
| 67Mn | 25 | 42 | 66.96414(54)# | 45(3) ms | 5/2-# | ||
| 68Mn | 25 | 43 | 67.96930(64)# | 28(4) ms | |||
| 69Mn | 25 | 44 | 68.97284(86)# | 14(4) ms | 5/2-# | ||
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。
參攷 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.
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