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钇的同位素
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更多信息 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][n 4] |
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] | ||||||||
| 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] | ||||
关闭
- 画上#号的数据代表没有经过实验的证明,仅为理论推测。
- 用括号括起来的数据代表不确定性。
- 半衰期超过5亿年的衰变产物以粗斜体表示。
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| 锶的同位素 | 钇的同位素 | 锆的同位素 |
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