釔的同位素
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。
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標準原子質量 (Ar, 標準) |
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圖表
符號 | Z | N | 同位素質量(u) [n 1][n 2] |
半衰期 [n 1][n 2] |
衰變 方式[2] |
衰變 產物 [n 3][n 4] |
原子核 自旋[n 1] |
相對豐度 (莫耳分率)[n 2] |
---|---|---|---|---|---|---|---|---|
激發能量[n 1][n 2] | ||||||||
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 5] |
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 5] | 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 5] | 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] |
- ^ 1.0 1.1 1.2 1.3 畫上#號的數據代表沒有經過實驗的証明,僅為理論推測。
- ^ 2.0 2.1 2.2 2.3 用括號括起來的數據代表不確定性。
- ^ 穩定的衰變產物以粗體表示。
- ^ 半衰期超过5亿年的衰变产物以粗斜体表示。
- ^ 5.0 5.1 5.2 裂变产物
← | 同位素列表 | → |
鍶的同位素 | 釔的同位素 | 鋯的同位素 |
参考文獻
- ^ 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).
- ^ 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).
- 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.