釕（原子量：101.07(2)）共有41個同位素，其中有7個同位素是穩定的。
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More information 符號, Z ...
| 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]
|
原子核
自旋[n 1]
|
相對豐度
（莫耳分率）[n 2]
|
相對豐度
的變化量
（莫耳分率）
|
| 激發能量[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)
|
觀測上穩定[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)
|
穩定
|
0+
|
0.0187(3)
|
|
| 99Ru
|
44
|
55
|
98.9059393(22)
|
穩定
|
5/2+
|
0.1276(14)
|
|
| 100Ru
|
44
|
56
|
99.9042195(22)
|
穩定
|
0+
|
0.1260(7)
|
|
| 101Ru[n 5]
|
44
|
57
|
100.9055821(22)
|
穩定
|
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)
|
穩定
|
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)
|
觀測上穩定[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+
|
|
|
Close
畫上#號的數據代表沒有經過實驗的証明，僅為理論推測。
Believed to undergo β+β+ decay to 96Mo with a half-life over 6.7×1016 years Believed to undergo β−β− decay to 104Pd
存档副本. [2015-09-15]. （原始內容存檔於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) （頁面存檔備份，存於網際網路檔案館）. Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) （頁面存檔備份，存於網際網路檔案館）.
- 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 （頁面存檔備份，存於網際網路檔案館）, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database （頁面存檔備份，存於網際網路檔案館） (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.
