镱(原子量:173.045(10))的同位素,其中有7个同位素是在观测上稳定的。
Quick Facts 同位素, 衰变 ...
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标准原子质量(英语:Standard atomic weight) (Ar, 标准) |
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More information 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] |
原子核 自旋[n 1] |
相对丰度 (莫耳分率)[n 2] |
相对丰度 的变化量 (莫耳分率) |
---|---|---|---|---|---|---|---|---|---|
激发能量[n 1][n 2] | |||||||||
148Yb | 70 | 78 | 147.96742(64)# | 250# ms | β+ | 148Tm | 0+ | ||
149Yb | 70 | 79 | 148.96404(54)# | 0.7(2) s | β+ | 149Tm | (1/2+,3/2+) | ||
150Yb | 70 | 80 | 149.95842(43)# | 700# ms [>200 ns] | β+ | 150Tm | 0+ | ||
151Yb | 70 | 81 | 150.95540(32) | 1.6(5) s | β+ | 151Tm | (1/2+) | ||
β+, p (不常见) | 150Er | ||||||||
151m1Yb | 750(100)# keV | 1.6(5) s | β+ | 151Tm | (11/2-) | ||||
β+, p (不常见) | 150Er | ||||||||
151m2Yb | 1790(500)# keV | 2.6(7) µs | 19/2-# | ||||||
151m3Yb | 2450(500)# keV | 20(1) µs | 27/2-# | ||||||
152Yb | 70 | 82 | 151.95029(22) | 3.04(6) s | β+ | 152Tm | 0+ | ||
β+, p (不常见) | 151Er | ||||||||
153Yb | 70 | 83 | 152.94948(21)# | 4.2(2) s | α (50%) | 149Er | 7/2-# | ||
β+ (50%) | 153Tm | ||||||||
β+, p (.008%) | 152Er | ||||||||
153mYb | 2700(100) keV | 15(1) µs | (27/2-) | ||||||
154Yb | 70 | 84 | 153.946394(19) | 0.409(2) s | α (92.8%) | 150Er | 0+ | ||
β+ (7.119%) | 154Tm | ||||||||
155Yb | 70 | 85 | 154.945782(18) | 1.793(19) s | α (89%) | 151Er | (7/2-) | ||
β+ (11%) | 155Tm | ||||||||
156Yb | 70 | 86 | 155.942818(12) | 26.1(7) s | β+ (90%) | 156Tm | 0+ | ||
α (10%) | 152Er | ||||||||
157Yb | 70 | 87 | 156.942628(11) | 38.6(10) s | β+ (99.5%) | 157Tm | 7/2- | ||
α (.5%) | 153Er | ||||||||
158Yb | 70 | 88 | 157.939866(9) | 1.49(13) min | β+ (99.99%) | 158Tm | 0+ | ||
α (.0021%) | 154Er | ||||||||
159Yb | 70 | 89 | 158.94005(2) | 1.67(9) min | β+ | 159Tm | 5/2(-) | ||
160Yb | 70 | 90 | 159.937552(18) | 4.8(2) min | β+ | 160Tm | 0+ | ||
161Yb | 70 | 91 | 160.937902(17) | 4.2(2) min | β+ | 161Tm | 3/2- | ||
162Yb | 70 | 92 | 161.935768(17) | 18.87(19) min | β+ | 162Tm | 0+ | ||
163Yb | 70 | 93 | 162.936334(17) | 11.05(25) min | β+ | 163Tm | 3/2- | ||
164Yb | 70 | 94 | 163.934489(17) | 75.8(17) min | ε | 164Tm | 0+ | ||
165Yb | 70 | 95 | 164.93528(3) | 9.9(3) min | β+ | 165Tm | 5/2- | ||
166Yb | 70 | 96 | 165.933882(9) | 56.7(1) h | ε | 166Tm | 0+ | ||
167Yb | 70 | 97 | 166.934950(5) | 17.5(2) min | β+ | 167Tm | 5/2- | ||
168Yb | 70 | 98 | 167.933897(5) | 观测上稳定[n 4] | 0+ | 0.0013(1) | |||
169Yb | 70 | 99 | 168.935190(5) | 32.026(5) d | ε | 169Tm | 7/2+ | ||
169mYb | 24.199(3) keV | 46(2) s | IT | 169Yb | 1/2- | ||||
170Yb | 70 | 100 | 169.9347618(26) | 观测上稳定[n 5] | 0+ | 0.0304(15) | |||
170mYb | 1258.46(14) keV | 370(15) ns | 4- | ||||||
171Yb | 70 | 101 | 170.9363258(26) | 观测上稳定[n 6] | 1/2- | 0.1428(57) | |||
171m1Yb | 95.282(2) keV | 5.25(24) ms | IT | 171Yb | 7/2+ | ||||
171m2Yb | 122.416(2) keV | 265(20) ns | 5/2- | ||||||
172Yb | 70 | 102 | 171.9363815(26) | 观测上稳定[n 7] | 0+ | 0.2183(67) | |||
173Yb | 70 | 103 | 172.9382108(26) | 观测上稳定[n 8] | 5/2- | 0.1613(27) | |||
173mYb | 398.9(5) keV | 2.9(1) µs | 1/2- | ||||||
174Yb | 70 | 104 | 173.9388621(26) | 观测上稳定[n 9] | 0+ | 0.3183(92) | |||
175Yb | 70 | 105 | 174.9412765(26) | 4.185(1) d | β− | 175Lu | 7/2- | ||
175mYb | 514.865(4) keV | 68.2(3) ms | 1/2- | ||||||
176Yb | 70 | 106 | 175.9425717(28) | 观测上稳定[n 10] | 0+ | 0.1276(41) | |||
176mYb | 1050.0(3) keV | 11.4(3) s | (8)- | ||||||
177Yb | 70 | 107 | 176.9452608(28) | 1.911(3) h | β− | 177Lu | (9/2+) | ||
177mYb | 331.5(3) keV | 6.41(2) s | IT | 177Yb | (1/2-) | ||||
178Yb | 70 | 108 | 177.946647(11) | 74(3) min | β− | 178Lu | 0+ | ||
179Yb | 70 | 109 | 178.95017(32)# | 8.0(4) min | β− | 179Lu | (1/2-) | ||
180Yb | 70 | 110 | 179.95233(43)# | 2.4(5) min | β− | 180Lu | 0+ | ||
181Yb | 70 | 111 | 180.95615(43)# | 1# min | β− | 181Lu | 3/2-# | ||
182Yb[n 11] | 70 | 112 | 181.95824(43)# | 30# s [>300 ns] | β−? | 182Lu? | 0+ | ||
183Yb | 70 | 113 | 182.96243(43)# | 30# s [>300 ns] | β−? | 183Lu? | 3/2−# | ||
184Yb | 70 | 114 | 183.96500(54)# | 7# s [>300 ns] | β−? | 184Lu? | 0+ | ||
185Yb | 70 | 115 | 184.96943(54)# | 5# s [>300 ns] | β−? | 185Lu? | 9/2−# | ||
186Yb[3] | 70 | 116 | 0+ | ||||||
187Yb[3] | 70 | 117 |
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- 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。
- Decay Product of Thorium-232
← | 同位素列表 | → |
铥的同位素 | 镱的同位素 | 镏的同位素 |
参考文献
- 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).
- 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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