釔的同位素
外观
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標準原子質量 (Ar, 標準) |
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釔(Y,原子量:88.90585(2))共有61個同位素,其中有1個同位素是稳定的。
圖表
符號 | Z( p ) |
N( n ) |
同位素質量(u) | 半衰期 | 衰變 方式[2][n 1] |
衰變 產物[n 2] |
原子核 自旋 |
相對豐度 (莫耳分率) |
---|---|---|---|---|---|---|---|---|
激發能量 | ||||||||
76 Y |
39 | 37 | 75.95845(54)# | 500# ns [>170 ns] | ||||
77Y | 39 | 38 | 76.94965(7)# | 63(17) ms | p (>99.9%) | 76Sr | 5/2+# | |
β+ (<.1%) | 77Sr | |||||||
78Y | 39 | 39 | 77.94361(43)# | 54(5) ms | β+ | 78Sr | (0+) | |
78mY | 0(500)# keV | 5.8(5) s | 5+# | |||||
79Y | 39 | 40 | 78.93735(48) | 14.8(6) s | β+ (>99.9%) | 79Sr | (5/2+)# | |
β+, p (<.1%) | 78Rb | |||||||
80Y | 39 | 41 | 79.93428(19) | 30.1(5) s | β+ | 80Sr | 4- | |
80m1Y | 228.5(1) keV | 4.8(3) s | (1-) | |||||
80m2Y | 312.6(9) keV | 4.7(3) µs | (2+) | |||||
81Y | 39 | 42 | 80.92913(7) | 70.4(10) s | β+ | 81Sr | (5/2+) | |
82Y | 39 | 43 | 81.92679(11) | 8.30(20) s | β+ | 82Sr | 1+ | |
82m1Y | 402.63(14) keV | 268(25) ns | 4- | |||||
82m2Y | 507.50(13) keV | 147(7) ns | 6+ | |||||
83Y | 39 | 44 | 82.92235(5) | 7.08(6) min | β+ | 83Sr | 9/2+ | |
83mY | 61.98(11) keV | 2.85(2) min | β+ (60%) | 83Sr | (3/2-) | |||
IT (40%) | 83Y | |||||||
84Y | 39 | 45 | 83.92039(10) | 4.6(2) s | β+ | 84Sr | 1+ | |
84mY | -80(190) keV | 39.5(8) min | β+ | 84Sr | (5-) | |||
85Y | 39 | 46 | 84.916433(20) | 2.68(5) h | β+ | 85Sr | (1/2)- | |
85m1Y | 19.8(5) keV | 4.86(13) h | β+ (99.998%) | 85Sr | 9/2+ | |||
IT (.002%) | 85Y | |||||||
85m2Y | 266.30(20) keV | 178(6) ns | 5/2- | |||||
86Y | 39 | 47 | 85.914886(15) | 14.74(2) h | β+ | 86Sr | 4- | |
86m1Y | 218.30(20) keV | 48(1) min | IT (99.31%) | 86Y | (8+) | |||
β+ (.69%) | 86Sr | |||||||
86m2Y | 302.2(5) keV | 125(6) ns | (7-) | |||||
87Y | 39 | 48 | 86.9108757(17) | 79.8(3) h | β+ | 87Sr | 1/2- | |
87mY | 380.82(7) keV | 13.37(3) h | IT (98.43%) | 87Y | 9/2+ | |||
β+ (1.56%) | 87Sr | |||||||
88Y | 39 | 49 | 87.9095011(20) | 106.616(13) d | β+ | 88Sr | 4- | |
88m1Y | 674.55(4) keV | 13.9(2) ms | IT | 88Y | (8)+ | |||
88m2Y | 392.86(9) keV | 300(3) µs | 1+ | |||||
89 Y [n 3] |
39 | 50 | 88.9058483(27) | 稳定 | 1/2- | 1.0000 | ||
89mY | 908.97(3) keV | 15.663(5) s | IT | 89Y | 9/2+ | |||
90Y[n 3] | 39 | 51 | 89.9071519(27) | 64.053(20) h | β− | 90Zr | 2- | |
90mY | 681.67(10) keV | 3.19(6) h | IT (99.99%) | 90Y | 7+ | |||
β− (.0018%) | 90Zr | |||||||
91Y[n 3] | 39 | 52 | 90.907305(3) | 58.51(6) d | β− | 91Zr | 1/2- | |
91mY | 555.58(5) keV | 49.71(4) min | IT (98.5%) | 91Y | 9/2+ | |||
β− (1.5%) | 91Zr | |||||||
92Y | 39 | 53 | 91.908949(10) | 3.54(1) h | β− | 92Zr | 2- | |
93Y | 39 | 54 | 92.909583(11) | 10.18(8) h | β− | 93Zr | 1/2- | |
93mY | 758.719(21) keV | 820(40) ms | IT | 93Y | 7/2+ | |||
94Y | 39 | 55 | 93.911595(8) | 18.7(1) min | β− | 94Zr | 2- | |
95Y | 39 | 56 | 94.912821(8) | 10.3(1) min | β− | 95Zr | 1/2- | |
96Y | 39 | 57 | 95.915891(25) | 5.34(5) s | β− | 96Zr | 0- | |
96mY | 1140(30) keV | 9.6(2) s | β− | 96Zr | (8)+ | |||
97Y | 39 | 58 | 96.918134(13) | 3.75(3) s | β− (99.942%) | 97Zr | (1/2-) | |
β−, n (.058%) | 96Zr | |||||||
97m1Y | 667.51(23) keV | 1.17(3) s | β− (99.3%) | 97Zr | (9/2)+ | |||
IT (.7%) | 97Y | |||||||
β−, n (.08%) | 96Zr | |||||||
97m2Y | 3523.3(4) keV | 142(8) ms | (27/2-) | |||||
98Y | 39 | 59 | 97.922203(26) | 0.548(2) s | β− (99.669%) | 98Zr | (0)- | |
β−, n (.331%) | 97Zr | |||||||
98m1Y | 170.74(6) keV | 620(80) ns | (2)- | |||||
98m2Y | 410(30) keV | 2.0(2) s | β− (86.6%) | 98Zr | (5+,4-) | |||
IT (10%) | 98Y | |||||||
β−, n (3.4%) | 97Zr | |||||||
98m3Y | 496.19(15) keV | 7.6(4) µs | (2-) | |||||
98m4Y | 1181.1(4) keV | 0.83(10) µs | (8-) | |||||
99Y | 39 | 60 | 98.924636(26) | 1.470(7) s | β− (98.1%) | 99Zr | (5/2+) | |
β−, n (1.9%) | 98Zr | |||||||
99mY | 2141.65(19) keV | 8.6(8) µs | (17/2+) | |||||
100Y | 39 | 61 | 99.92776(8) | 735(7) ms | β− (98.98%) | 100Zr | 1-,2- | |
β−, n (1.02%) | 99Zr | |||||||
100mY | 200(200)# keV | 940(30) ms | β− | 100Zr | (3,4,5)(+#) | |||
101Y | 39 | 62 | 100.93031(10) | 426(20) ms | β− (98.06%) | 101Zr | (5/2+) | |
β−, n (1.94%) | 100Zr | |||||||
102Y | 39 | 63 | 101.93356(9) | 0.30(1) s | β− (95.1%) | 102Zr | ||
β−, n (4.9%) | 101Zr | |||||||
102mY | 200(200)# keV | 360(40) ms | β− (94%) | 102Zr | high | |||
β−, n (6%) | 101Zr | |||||||
103Y | 39 | 64 | 102.93673(32)# | 224(19) ms | β− (91.7%) | 103Zr | 5/2+# | |
β−, n (8.3%) | 102Zr | |||||||
104Y | 39 | 65 | 103.94105(43)# | 180(60) ms | β− | 104Zr | ||
105Y | 39 | 66 | 104.94487(54)# | 60# ms [>300 ns] | β− | 105Zr | 5/2+# | |
106Y | 39 | 67 | 105.94979(75)# | 50# ms [>300 ns] | β− | 106Zr | ||
107Y | 39 | 68 | 106.95414(54)# | 30# ms [>300 ns] | 5/2+# | |||
108Y | 39 | 69 | 107.95948(86)# | 20# ms [>300 ns] |
備註:畫上#號的數據代表沒有經過實驗的証明,只是理論推測而已,而用括號括起來的代表數據不確定性。
← | 同位素列表 | → |
鍶的同位素 | 釔的同位素 | 鋯的同位素 |
註釋
- ^ Abbreviations:
ε: Electron capture
IT: Isomeric transition - ^ Bold for stable isotopes, bold italics for nearly-stable isotopes (half-life longer than the age of the universe)
- ^ 3.0 3.1 3.2 Fission product
参考文獻
- ^ 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.
- ^ 存档副本. [2015-09-14]. (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.
元素與同位素的穩定度 | |||||||||||||||||||||||||||||||||
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