鎦的同位素
外观
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標準原子質量 (Ar, 標準) |
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鎦(原子量:174.967(1))的同位素,其中有1個同位素是穩定的。
圖表
[编辑]符號 | Z | N | 同位素質量(u) [n 1][n 2] |
半衰期 [n 1][n 2][n 3] |
衰變 方式[2] |
衰變 產物 [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] | ||||||||
149Lu[3] | 71 | 78 | 450 ns [(+170−100) μs] |
p | 11/2- | |||
150Lu | 71 | 79 | 149.97323(54)# | 43(5) ms | p (80%) | 149Yb | (2+) | |
β+ (20%) | 150Yb | |||||||
150mLu | 34(15) keV | 80(60) µs [30(+95-15) µs] |
p | 149Yb | (1,2) | |||
151Lu | 71 | 80 | 149.97323(54)# | 80.6(5) ms | p (63.4%) | 150Yb | (11/2-) | |
β+ (36.6%) | 151Yb | |||||||
151mLu | 77(5) keV | 16(1) µs | p | 150Yb | (3/2+) | |||
152Lu | 71 | 81 | 151.96412(21)# | 650(70) ms | β+ (85%) | 152Yb | (5-,6-) | |
β+, p (15%) | 151Tm | |||||||
153Lu | 71 | 82 | 152.95877(22) | 0.9(2) s | α (70%) | 149Tm | 11/2- | |
β+ (30%) | 153Yb | |||||||
153m1Lu | 80(5) keV | 1# s | IT | 153Yb | 1/2+ | |||
153m2Lu | 2502.5(4) keV | >0.1 µs | IT | 153Yb | 23/2- | |||
153m3Lu | 2632.9(5) keV | 15(3) µs | IT | 153m2Yb | 27/2- | |||
154Lu | 71 | 83 | 153.95752(22)# | 1# s | β+ | 154Yb | (2-) | |
154m1Lu | 58(13) keV | 1.12(8) s | (9+) | |||||
154m2Lu | >2562 keV | 35(3) µs | (17+) | |||||
155Lu | 71 | 84 | 154.954316(22) | 68.6(16) ms | α (76%) | 151Tm | (11/2-) | |
β+ (24%) | 155Yb | |||||||
155m1Lu | 20(6) keV | 138(8) ms | α (88%) | 151Tm | (1/2+) | |||
β+ (12%) | 155Yb | |||||||
155m2Lu | 1781.0(20) keV | 2.70(3) ms | (25/2-) | |||||
156Lu | 71 | 85 | 155.95303(8) | 494(12) ms | α (95%) | 152Tm | (2)- | |
β+ (5%) | 156Yb | |||||||
156mLu | 220(80)# keV | 198(2) ms | α (94%) | 152Tm | (9)+ | |||
β+ (6%) | 156Yb | |||||||
157Lu | 71 | 86 | 156.950098(20) | 6.8(18) s | β+ | 157Yb | (1/2+,3/2+) | |
α | 153Tm | |||||||
157mLu | 21.0(20) keV | 4.79(12) s | β+ (94%) | 157Yb | (11/2-) | |||
α (6%) | 153Tm | |||||||
158Lu | 71 | 87 | 157.949313(16) | 10.6(3) s | β+ (99.09%) | 158Yb | 2- | |
α (.91%) | 154Tm | |||||||
159Lu | 71 | 88 | 158.94663(4) | 12.1(10) s | β+ (99.96%) | 159Yb | 1/2+# | |
α (.04%) | 155Tm | |||||||
159mLu | 100(80)# keV | 10# s | 11/2-# | |||||
160Lu | 71 | 89 | 159.94603(6) | 36.1(3) s | β+ | 160Yb | 2-# | |
α (10−4%) | 156Tm | |||||||
160mLu | 0(100)# keV | 40(1) s | ||||||
161Lu | 71 | 90 | 160.94357(3) | 77(2) s | β+ | 161Yb | 1/2+ | |
161mLu | 166(18) keV | 7.3(4) ms | IT | 161Lu | (9/2-) | |||
162Lu | 71 | 91 | 161.94328(8) | 1.37(2) min | β+ | 162Yb | (1-) | |
162m1Lu | 120(200)# keV | 1.5 min | β+ | 162Yb | 4-# | |||
IT (不常見) | 162Lu | |||||||
162m2Lu | 300(200)# keV | 1.9 min | ||||||
163Lu | 71 | 92 | 162.94118(3) | 3.97(13) min | β+ | 163Yb | 1/2(+) | |
164Lu | 71 | 93 | 163.94134(3) | 3.14(3) min | β+ | 164Yb | 1(-) | |
165Lu | 71 | 94 | 164.939407(28) | 10.74(10) min | β+ | 165Yb | 1/2+ | |
166Lu | 71 | 95 | 165.93986(3) | 2.65(10) min | β+ | 166Yb | (6-) | |
166m1Lu | 34.37(5) keV | 1.41(10) min | ε (58%) | 166Yb | 3(-) | |||
IT (42%) | 166Lu | |||||||
166m2Lu | 42.9(5) keV | 2.12(10) min | 0(-) | |||||
167Lu | 71 | 96 | 166.93827(3) | 51.5(10) min | β+ | 167Yb | 7/2+ | |
167mLu | 0(30)# keV | >1 min | 1/2(-#) | |||||
168Lu | 71 | 97 | 167.93874(5) | 5.5(1) min | β+ | 168Yb | (6-) | |
168mLu | 180(110) keV | 6.7(4) min | β+ (95%) | 168Yb | 3+ | |||
IT (5%) | 168Lu | |||||||
169Lu | 71 | 98 | 168.937651(6) | 34.06(5) h | β+ | 169Yb | 7/2+ | |
169mLu | 29.0(5) keV | 160(10) s | IT | 169Lu | 1/2- | |||
170Lu | 71 | 99 | 169.938475(18) | 2.012(20) d | β+ | 170Yb | 0+ | |
170mLu | 92.91(9) keV | 670(100) ms | IT | 170Lu | (4)- | |||
171Lu | 71 | 100 | 170.9379131(30) | 8.24(3) d | β+ | 171Yb | 7/2+ | |
171mLu | 71.13(8) keV | 79(2) s | IT | 171Lu | 1/2- | |||
172Lu | 71 | 101 | 171.939086(3) | 6.70(3) d | β+ | 172Yb | 4- | |
172m1Lu | 41.86(4) keV | 3.7(5) min | IT | 172Lu | 1- | |||
172m2Lu | 65.79(4) keV | 0.332(20) µs | (1)+ | |||||
172m3Lu | 109.41(10) keV | 440(12) µs | (1)+ | |||||
172m4Lu | 213.57(17) keV | 150 ns | (6-) | |||||
173Lu | 71 | 102 | 172.9389306(26) | 1.37(1) a | ε | 173Yb | 7/2+ | |
173mLu | 123.672(13) keV | 74.2(10) µs | 5/2- | |||||
174Lu | 71 | 103 | 173.9403375(26) | 3.31(5) a | β+ | 174Yb | (1)- | |
174m1Lu | 170.83(5) keV | 142(2) d | IT (99.38%) | 174Lu | 6- | |||
ε (.62%) | 174Yb | |||||||
174m2Lu | 240.818(4) keV | 395(15) ns | (3+) | |||||
174m3Lu | 365.183(6) keV | 145(3) ns | (4-) | |||||
175Lu | 71 | 104 | 174.9407718(23) | 觀測上穩定[n 5] | 7/2+ | 0.9741(2) | ||
175m1Lu | 1392.2(6) keV | 984(30) µs | (19/2+) | |||||
175m2Lu | 353.48(13) keV | 1.49(7) µs | 5/2- | |||||
176Lu[n 6][n 7] | 71 | 105 | 175.9426863(23) | 38.5(7)×109 a | β− | 176Hf | 7- | 0.0259(2) |
176mLu | 122.855(6) keV | 3.664(19) h | β− (99.9%) | 176Hf | 1- | |||
ε (.095%) | 176Yb | |||||||
177Lu | 71 | 106 | 176.9437581(23) | 6.6475(20) d | β− | 177Hf | 7/2+ | |
177m1Lu | 150.3967(10) keV | 130(3) ns | 9/2- | |||||
177m2Lu | 569.7068(16) keV | 155(7) µs | 1/2+ | |||||
177m3Lu | 970.1750(24) keV | 160.44(6) d | β− (78.3%) | 177Hf | 23/2- | |||
IT (21.7%) | 177Lu | |||||||
177m4Lu | 3900(10) keV | 7(2) min [6(+3-2) min] |
39/2- | |||||
178Lu | 71 | 107 | 177.945955(3) | 28.4(2) min | β− | 178Hf | 1(+) | |
178mLu | 123.8(26) keV | 23.1(3) min | β− | 178Hf | 9(-) | |||
179Lu | 71 | 108 | 178.947327(6) | 4.59(6) h | β− | 179Hf | 7/2(+) | |
179mLu | 592.4(4) keV | 3.1(9) ms | IT | 179Lu | 1/2(+) | |||
180Lu | 71 | 109 | 179.94988(8) | 5.7(1) min | β− | 180Hf | 5+ | |
180m1Lu | 13.9(3) keV | ~1 s | IT | 180Lu | 3- | |||
180m2Lu | 624.0(5) keV | >=1 ms | (9-) | |||||
181Lu | 71 | 110 | 180.95197(32)# | 3.5(3) min | β− | 181Hf | (7/2+) | |
182Lu | 71 | 111 | 181.95504(21)# | 2.0(2) min | β− | 182Hf | (0,1,2) | |
183Lu | 71 | 112 | 182.95757(32)# | 58(4) s | β− | 183Hf | (7/2+) | |
184Lu | 71 | 113 | 183.96091(43)# | 20(3) s | β− | 184Hf | (3+) | |
185Lu | 71 | 114 | 184.96354(32)# | 20# s | 7/2+# | |||
186Lu | 71 | 115 | 185.96745(43)# | 6# s | ||||
187Lu | 71 | 116 | 186.97019(43)# | 7# s | 7/2+# | |||
188Lu | 71 | 117 | 187.97443(43)# | 1# s | ||||
189Lu[5] | 71 | 118 | ||||||
190Lu[6] | 71 | 119 |
- ^ 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。
- ^ 半衰期超过5亿年的同位素以粗體表示。
- ^ 穩定的衰變產物以粗體表示。
- ^ 理论上可以α衰变成171Tm,半衰期预测约为1035年[4]
- ^ primordial radionuclide
- ^ Used in Lutetium-Hafnium dating
← | 同位素列表 | → |
鐿的同位素 | 鎦的同位素 | 鉿的同位素 |
参考文獻
[编辑]- ^ 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. [2015-09-20]. (原始内容存档于2017-02-19).
- ^ Auranen, K. Nanosecond-Scale Proton Emission from Strongly Oblate-Deformed 149Lu. Physical Review Letters. 16 March 2022, 128 (11): 2501 [2023-05-26]. PMID 35363028. doi:10.1103/PhysRevLett.128.112501. (原始内容存档于2022-05-20).
- ^ Belli, P.; Bernabei, R.; Danevich, F. A.; Incicchitti, A.; Tretyak, V. I. Experimental searches for rare alpha and beta decays. The European Physical Journal A (Springer Science and Business Media LLC). 2019, 55 (8). ISSN 1434-6001. doi:10.1140/epja/i2019-12823-2.
- ^ Haak, K.; Tarasov, O. B.; Chowdhury, P.; et al. Production and discovery of neutron-rich isotopes by fragmentation of 198Pt. Physical Review C. 2023, 108 (34608): 034608. Bibcode:2023PhRvC.108c4608H. S2CID 261649436. doi:10.1103/PhysRevC.108.034608.
- ^ Tarasov, O. B.; Gade, A.; Fukushima, K.; et al. Observation of New Isotopes in the Fragmentation of 198Pt at FRIB. Physical Review Letters. 2024, 132 (072501). doi:10.1103/PhysRevLett.132.072501.
- 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.
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