钒的同位素
钒（原子量：50.9415(1)）共有31个同位素，其中有1个是稳定的。
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| 标准原子质量 (Ar, 标准) |
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图表
编辑| 符号 | Z | N | 同位素质量（u） [n 1][n 2] |
半衰期 [n 1][n 2][n 3] |
衰变 方式[2] |
衰变 产物 [n 4] |
原子核 自旋[n 1] |
相对丰度 （莫耳分率）[3][n 2] |
相对丰度 的变化量 （莫耳分率） |
|---|---|---|---|---|---|---|---|---|---|
| 激发能量[n 1][n 2] | |||||||||
| 40V | 23 | 17 | 40.01109(54)# | p | 39Ti | 2−# | |||
| 41V | 23 | 18 | 40.99978(22)# | p | 40Ti | 7/2−# | |||
| 42V | 23 | 19 | 41.99123(21)# | <55 ns | p | 41Ti | 2−# | ||
| 43V | 23 | 20 | 42.98065(25)# | 80# ms | β+ | 43Ti | 7/2−# | ||
| 44V | 23 | 21 | 43.97411(13) | 111(7) ms | β+ (>99.9%) | 44Ti | (2+) | ||
| β−, α (<.1%) | 40Ca | ||||||||
| 44mV | 270(100)# keV | 150(3) ms | β+ | 44Ti | (6+) | ||||
| 45V | 23 | 22 | 44.965776(18) | 547(6) ms | β+ | 45Ti | 7/2− | ||
| 46V | 23 | 23 | 45.9602005(11) | 422.50(11) ms | β+ | 46Ti | 0+ | ||
| 46mV | 801.46(10) keV | 1.02(7) ms | IT | 46V | 3+ | ||||
| 47V | 23 | 24 | 46.9549089(9) | 32.6(3) min | β+ | 47Ti | 3/2− | ||
| 48V | 23 | 25 | 47.9522537(27) | 15.9735(25) d | β+ | 48Ti | 4+ | ||
| 49V | 23 | 26 | 48.9485161(12) | 329(3) d | ε | 49Ti | 7/2− | ||
| 50V[n 5] | 23 | 27 | 49.9471585(11) | 1.4(4)×1017 y | β+ (83%) | 50Ti | 6+ | 0.00250(10) | 0.002487–0.002502 |
| β− (17%) | 50Cr | ||||||||
| 51V | 23 | 28 | 50.9439595(11) | 稳定 | 7/2− | 0.99750(10) | 0.997498–0.997513 | ||
| 52V | 23 | 29 | 51.9447755(11) | 3.743(5) min | β− | 52Cr | 3+ | ||
| 53V | 23 | 30 | 52.944338(3) | 1.60(4) min | β− | 53Cr | 7/2− | ||
| 54V | 23 | 31 | 53.946440(16) | 49.8(5) s | β− | 54Cr | 3+ | ||
| 54mV | 108(3) keV | 900(500) ns | (5+) | ||||||
| 55V | 23 | 32 | 54.94723(11) | 6.54(15) s | β− | 55Cr | (7/2−)# | ||
| 56V | 23 | 33 | 55.95053(22) | 216(4) ms | β− (>99.9%) | 56Cr | (1+) | ||
| β−, n | 55Cr | ||||||||
| 57V | 23 | 34 | 56.95256(25) | 0.35(1) s | β− (>99.9%) | 57Cr | (3/2−) | ||
| β−, n (<.1%) | 56Cr | ||||||||
| 58V | 23 | 35 | 57.95683(27) | 191(8) ms | β− (>99.9%) | 58Cr | 3+# | ||
| β−, n (<.1%) | 57Cr | ||||||||
| 59V | 23 | 36 | 58.96021(33) | 75(7) ms | β− (>99.9%) | 59Cr | 7/2−# | ||
| β−, n (<.1%) | 58Cr | ||||||||
| 60V | 23 | 37 | 59.96503(51) | 122(18) ms | β− (>99.9%) | 60Cr | 3+# | ||
| β−, n (<.1%) | 59Cr | ||||||||
| 60m1V | 0(150)# keV | 40(15) ms | 1+# | ||||||
| 60m2V | 101(1) keV | >400 ns | |||||||
| 61V | 23 | 38 | 60.96848(43)# | 47.0(12) ms | β− | 61Cr | 7/2−# | ||
| 62V | 23 | 39 | 61.97378(54)# | 33.5(20) ms | β− | 62Cr | 3+# | ||
| 63V | 23 | 40 | 62.97755(64)# | 17(3) ms | β− | 63Cr | (7/2−)# | ||
| 64V | 23 | 41 | 63.98347(75)# | 10# ms [>300 ns] | |||||
| 65V | 23 | 42 | 64.98792(86)# | 10# ms | 5/2−# | ||||
- ^ 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。
- ^ 半衰期超过5亿年的同位素以粗体表示。
- ^ 稳定的衰变产物以粗体表示。
- ^ 原始放射性同位素
| ← | 同位素列表 | → |
| 钛的同位素 | 钒的同位素 | 铬的同位素 |
参考文献
编辑- ^ 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. [2015-09-12]. （原始内容存档于2017-02-19）.
- ^ Standard Atomic Weights: Vanadium. CIAAW. [2024-05-15]. （原始内容存档于2024-11-25）.
- 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.