钴的同位素
维基百科,自由的 encyclopedia
钴(原子量:58.933194(3))共有40个同位素,其中有1个是稳定的。
图表
More information 符号, Z ...
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] |
原子核 自旋[n 1] |
相对丰度 (莫耳分率)[n 2] |
---|---|---|---|---|---|---|---|---|
激发能量[n 1][n 2] | ||||||||
47Co | 27 | 20 | 47.01149(54)# | 7/2−# | ||||
48Co | 27 | 21 | 48.00176(43)# | p | 47Fe | 6+# | ||
49Co | 27 | 22 | 48.98972(28)# | <35 ns | p (>99.9%) | 48Fe | 7/2−# | |
β+ (<.1%) | 49Fe | |||||||
50Co | 27 | 23 | 49.98154(18)# | 44(4) ms | β+, p (54%) | 49Mn | (6+) | |
β+ (46%) | 50Fe | |||||||
51Co | 27 | 24 | 50.97072(16)# | 60# ms [>200 ns] | β+ | 51Fe | 7/2−# | |
52Co | 27 | 25 | 51.96359(7)# | 115(23) ms | β+ | 52Fe | (6+) | |
52mCo | 380(100)# keV | 104(11)# ms | β+ | 52Fe | 2+# | |||
IT | 52Co | |||||||
53Co | 27 | 26 | 52.954219(19) | 242(8) ms | β+ | 53Fe | 7/2−# | |
53mCo | 3197(29) keV | 247(12) ms | β+ (98.5%) | 53Fe | (19/2−) | |||
p (1.5%) | 52Fe | |||||||
54Co | 27 | 27 | 53.9484596(8) | 193.28(7) ms | β+ | 54Fe | 0+ | |
54mCo | 197.4(5) keV | 1.48(2) min | β+ | 54Fe | (7)+ | |||
55Co | 27 | 28 | 54.9419990(8) | 17.53(3) h | β+ | 55Fe | 7/2− | |
56Co | 27 | 29 | 55.9398393(23) | 77.233(27) d | β+ | 56Fe | 4+ | |
57Co | 27 | 30 | 56.9362914(8) | 271.74(6) d | ε | 57Fe | 7/2− | |
58Co | 27 | 31 | 57.9357528(13) | 70.86(6) d | β+ | 58Fe | 2+ | |
58m1Co | 24.95(6) keV | 9.04(11) h | IT | 58Co | 5+ | |||
58m2Co | 53.15(7) keV | 10.4(3) µs | 4+ | |||||
59 Co |
27 | 32 | 58.9331950(7) | 稳定 | 7/2− | 1.0000 | ||
60 Co |
27 | 33 | 59.9338171(7) | 5.2713(8) y | β−, γ | 60Ni | 5+ | |
60mCo | 58.59(1) keV | 10.467(6) min | IT (99.76%) | 60Co | 2+ | |||
β− (.24%) | 60Ni | |||||||
61Co | 27 | 34 | 60.9324758(10) | 1.650(5) h | β− | 61Ni | 7/2− | |
62Co | 27 | 35 | 61.934051(21) | 1.50(4) min | β− | 62Ni | 2+ | |
62mCo | 22(5) keV | 13.91(5) min | β− (99%) | 62Ni | 5+ | |||
IT (1%) | 62Co | |||||||
63Co | 27 | 36 | 62.933612(21) | 26.9(4) s | β− | 63Ni | 7/2− | |
64Co | 27 | 37 | 63.935810(21) | 0.30(3) s | β− | 64Ni | 1+ | |
65Co | 27 | 38 | 64.936478(14) | 1.20(6) s | β− | 65Ni | (7/2)− | |
66Co | 27 | 39 | 65.93976(27) | 0.18(1) s | β− | 66Ni | (3+) | |
66m1Co | 175(3) keV | 1.21(1) µs | (5+) | |||||
66m2Co | 642(5) keV | >100 µs | (8-) | |||||
67Co | 27 | 40 | 66.94089(34) | 0.425(20) s | β− | 67Ni | (7/2−)# | |
68Co | 27 | 41 | 67.94487(34) | 0.199(21) s | β− | 68Ni | (7-) | |
68mCo | 150(150)# keV | 1.6(3) s | (3+) | |||||
69Co | 27 | 42 | 68.94632(36) | 227(13) ms | β− (>99.9%) | 69Ni | 7/2−# | |
β−, n (<.1%) | 68Ni | |||||||
70Co | 27 | 43 | 69.9510(9) | 119(6) ms | β− (>99.9%) | 70Ni | (6-) | |
β−, n (<.1%) | 69Ni | |||||||
70mCo | 200(200)# keV | 500(180) ms | (3+) | |||||
71Co | 27 | 44 | 70.9529(9) | 97(2) ms | β− (>99.9%) | 71Ni | 7/2−# | |
β−, n (<.1%) | 70Ni | |||||||
72Co | 27 | 45 | 71.95781(64)# | 62(3) ms | β− (>99.9%) | 72Ni | (6-,7-) | |
β−, n (<.1%) | 71Ni | |||||||
73Co | 27 | 46 | 72.96024(75)# | 41(4) ms | 7/2−# | |||
74Co | 27 | 47 | 73.96538(86)# | 50# ms [>300 ns] | 0+ | |||
75Co | 27 | 48 | 74.96833(86)# | 40# ms [>300 ns] | 7/2−# |
Close
← | 同位素列表 | → |
铁的同位素 | 钴的同位素 | 镍的同位素 |
参考文献
- Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 (英语).
- Universal Nuclide Chart. nucleonica. [2015-09-13]. (原始内容存档于2017-02-19). 含有内容需登入查看的页面 (link)
- 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).
- 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.
Quick Facts 同位素, 衰变 ...
| |||||||||||||||||||||||||||||||||||||||||||||||
标准原子质量(英语:Standard atomic weight) (Ar, 标准) |
| ||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||||||||||||||||||||||||||||||
Close