钌的同位素
外观
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标准原子质量 (Ar, 标准) |
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钌(原子量:101.07(2))共有41个同位素,其中有7个同位素是稳定的。
图表
[编辑]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] | |||||||||
87Ru | 44 | 43 | 86.94918(64)# | 50# ms [>1.5 µs] | β+ | 87Tc | 1/2-# | ||
88Ru | 44 | 44 | 87.94026(43)# | 1.3(3) s [1.2(+3-2) s] | β+ | 88Tc | 0+ | ||
89Ru | 44 | 45 | 88.93611(54)# | 1.38(11) s | β+ | 89Tc | (7/2)(+#) | ||
90Ru | 44 | 46 | 89.92989(32)# | 11.7(9) s | β+ | 90Tc | 0+ | ||
91Ru | 44 | 47 | 90.92629(63)# | 7.9(4) s | β+ | 91Tc | (9/2+) | ||
91mRu | 80(300)# keV | 7.6(8) s | β+ (>99.9%) | 91Tc | (1/2-) | ||||
IT (<.1%) | 91Ru | ||||||||
β+, p (<.1%) | 90Mo | ||||||||
92Ru | 44 | 48 | 91.92012(32)# | 3.65(5) min | β+ | 92Tc | 0+ | ||
93Ru | 44 | 49 | 92.91705(9) | 59.7(6) s | β+ | 93Tc | (9/2)+ | ||
93m1Ru | 734.40(10) keV | 10.8(3) s | β+ (78%) | 93Tc | (1/2)- | ||||
IT (22%) | 93Ru | ||||||||
β+, p (.027%) | 92Mo | ||||||||
93m2Ru | 2082.6(9) keV | 2.20(17) µs | (21/2)+ | ||||||
94Ru | 44 | 50 | 93.911360(14) | 51.8(6) min | β+ | 94Tc | 0+ | ||
94mRu | 2644.55(25) keV | 71(4) µs | (8+) | ||||||
95Ru | 44 | 51 | 94.910413(13) | 1.643(14) h | β+ | 95Tc | 5/2+ | ||
96Ru | 44 | 52 | 95.907598(8) | 观测上稳定[n 4] | 0+ | 0.0554(14) | |||
97Ru | 44 | 53 | 96.907555(9) | 2.791(4) d | β+ | 97mTc | 5/2+ | ||
98Ru | 44 | 54 | 97.905287(7) | 稳定 | 0+ | 0.0187(3) | |||
99Ru | 44 | 55 | 98.9059393(22) | 稳定 | 5/2+ | 0.1276(14) | |||
100Ru | 44 | 56 | 99.9042195(22) | 稳定 | 0+ | 0.1260(7) | |||
101Ru[n 5] | 44 | 57 | 100.9055821(22) | 稳定 | 5/2+ | 0.1706(2) | |||
101mRu | 527.56(10) keV | 17.5(4) µs | 11/2- | ||||||
102 Ru [n 5] |
44 | 58 | 101.9043493(22) | 稳定 | 0+ | 0.3155(14) | |||
103Ru[n 5] | 44 | 59 | 102.9063238(22) | 39.26(2) d | β− | 103Rh | 3/2+ | ||
103mRu | 238.2(7) keV | 1.69(7) ms | IT | 103Ru | 11/2- | ||||
104Ru[n 5] | 44 | 60 | 103.905433(3) | 观测上稳定[n 6] | 0+ | 0.1862(27) | |||
105Ru[n 5] | 44 | 61 | 104.907753(3) | 4.44(2) h | β− | 105Rh | 3/2+ | ||
106Ru[n 5] | 44 | 62 | 105.907329(8) | 373.59(15) d | β− | 106Rh | 0+ | ||
107Ru | 44 | 63 | 106.90991(13) | 3.75(5) min | β− | 107Rh | (5/2)+ | ||
108Ru | 44 | 64 | 107.91017(12) | 4.55(5) min | β− | 108Rh | 0+ | ||
109Ru | 44 | 65 | 108.91320(7) | 34.5(10) s | β− | 109Rh | (5/2+)# | ||
110Ru | 44 | 66 | 109.91414(6) | 11.6(6) s | β− | 110Rh | 0+ | ||
111Ru | 44 | 67 | 110.91770(8) | 2.12(7) s | β− | 111Rh | (5/2+) | ||
112Ru | 44 | 68 | 111.91897(8) | 1.75(7) s | β− | 112Rh | 0+ | ||
113Ru | 44 | 69 | 112.92249(8) | 0.80(5) s | β− | 113Rh | (5/2+) | ||
113mRu | 130(18) keV | 510(30) ms | (11/2-) | ||||||
114Ru | 44 | 70 | 113.92428(25)# | 0.53(6) s | β− (>99.9%) | 114Rh | 0+ | ||
β−, n (<.1%) | 113Rh | ||||||||
115Ru | 44 | 71 | 114.92869(14) | 740(80) ms | β− (>99.9%) | 115Rh | |||
β−, n (<..1%) | 114Rh | ||||||||
116Ru | 44 | 72 | 115.93081(75)# | 400# ms [>300 ns] | β− | 116Rh | 0+ | ||
117Ru | 44 | 73 | 116.93558(75)# | 300# ms [>300 ns] | β− | 117Rh | |||
118Ru | 44 | 74 | 117.93782(86)# | 200# ms [>300 ns] | β− | 118Rh | 0+ | ||
119Ru | 44 | 75 | 118.94284(75)# | 170# ms [>300 ns] | |||||
120Ru | 44 | 76 | 119.94531(86)# | 80# ms [>300 ns] | 0+ |
- ^ 1.0 1.1 1.2 1.3 画上#号的数据代表没有经过实验的证明,仅为理论推测。
- ^ 2.0 2.1 2.2 2.3 用括号括起来的数据代表不确定性。
- ^ 稳定的衰变产物以粗体表示。
- ^ Believed to undergo β+β+ decay to 96Mo with a half-life over 6.7×1016 years
- ^ 5.0 5.1 5.2 5.3 5.4 5.5 裂变产物
- ^ Believed to undergo β−β− decay to 104Pd
← | 同位素列表 | → |
锝的同位素 | 钌的同位素 | 铑的同位素 |
参考文献
[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. [2015-09-15]. (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.