鈽的同位素

鈽没有稳定同位素。它最稳定的同位素是半衰期8130万年的244Pu。

 圖表 

|-
| 227Pu
| 94
| 133
| 227.03947(11)#
|  秒
| 
| 223U
| 5/2+#
| 
|-
| rowspan=2|228Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 134
| rowspan=2|228.03874(3)
| rowspan=2|1.1(+20−5) 秒
|  (99.9%)
| 224U
| rowspan=2|0+
| rowspan=2|
|-
|  (.1%)
| 228Np
|-
| 229Pu
| style="text-align:right" | 94
| style="text-align:right" | 135
| 229.04015(6)
| 120(50) 秒
| 
| 225U
| 3/2+#
|
|-
| rowspan=2|230Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 136
| rowspan=2|230.039650(16)
| rowspan=2|1.70(17) 分鐘
| 
| 226U
| rowspan=2|0+
| rowspan=2|
|-
|  （不常見）
| 230Np
|-
| rowspan=2|231Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 137
| rowspan=2|231.041101(28)
| rowspan=2|8.6(5) 分鐘
| 
| 231Np
| rowspan=2|3/2+#
| rowspan=2|
|-
|  （不常見）
| 227U
|-
| rowspan=2|232Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 138
| rowspan=2|232.041187(19)
| rowspan=2|33.7(5) 分鐘
|  (89%)
| 232Np
| rowspan=2|0+
| rowspan=2|
|-
|  (11%)
| 228U
|-
| rowspan=2|233Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 139
| rowspan=2|233.04300(5)
| rowspan=2|20.9(4) 分鐘
|  (99.88%)
| 233Np
| rowspan=2|5/2+#
| rowspan=2|
|-
|  (.12%)
| 229U
|-
| rowspan=2|234Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 140
| rowspan=2|234.043317(7)
| rowspan=2|8.8(1) 小時
|  (94%)
| 234Np
| rowspan=2|0+
| rowspan=2|
|-
|  (6%)
| 230U
|-
| rowspan=2|235Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 141
| rowspan=2|235.045286(22)
| rowspan=2|25.3(5) 分鐘
|  (99.99%)
| 235Np
| rowspan=2|(5/2+)
| rowspan=2|
|-
|  (.0027%)
| 231U
|-
| rowspan="3" |236Pu
| rowspan="3" style="text-align:right" | 94
| rowspan="3" style="text-align:right" | 142
| rowspan="3" |236.0460580(24)
| rowspan="3" |2.858(8) 年
| 
| 232U
| rowspan="3" |0+
| rowspan="3" |
|-
| SF (1.37×10−7%)
| (various)
|-
|  (2×10−12%)
| 208Pb28Mg
|-
| rowspan=2|237Pu
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 143
| rowspan=2|237.0484097(24)
| rowspan=2|45.2(1) 日
| 
| 237Np
| rowspan=2|7/2−
| rowspan=2|
|-
|  (.0042%)
| 233U
|-
| style="text-indent:1em" | 237m1Pu
| colspan="3" style="text-indent:2em" | 145.544(10)2 keV
| 180(20) 毫秒
| IT
| 237Pu
| 1/2+
|
|-
| style="text-indent:1em" | 237m2Pu
| colspan="3" style="text-indent:2em" | 2900(250) keV
| 1.1(1) 微秒
|
|
|
|
|-
| rowspan=4|
| rowspan=4 style="text-align:right" | 94
| rowspan=4 style="text-align:right" | 144
| rowspan=4|238.0495599(20)
| rowspan=4|87.7(1) 年
| 
| 234U
| rowspan=4|0+
| rowspan=4|痕量由238U的双β衰变产生
|-
| SF (1.9×10−7%)
| (various)
|-
| CD (1.4×10−14%)
| 206Hg32Si
|-
| CD (6×10−15%)
| 180Yb30Mg28Mg
|-
| rowspan=2|fissile nuclideMost useful isotope for nuclear weapons
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 145
| rowspan=2|239.0521634(20)
| rowspan=2|2.411(3)×104 年
| 
| 235U
| rowspan=2|1/2+
| rowspan=2|痕量由238U的中子捕获产生
|-
| SF (3.1×10−10%)
| (various)
|-
| style="text-indent:1em" | 239m1Pu
| colspan="3" style="text-indent:2em" | 391.584(3) keV
| 193(4) 奈秒
|
|
| 7/2−
|
|-
| style="text-indent:1em" | 239m2Pu
| colspan="3" style="text-indent:2em" | 3100(200) keV
| 7.5(10) 微秒
|
|
| (5/2+)
|
|-
| rowspan=3|
| rowspan=3 style="text-align:right" | 94
| rowspan=3 style="text-align:right" | 146
| rowspan=3|240.0538135(20)
| rowspan=3|6,561(7) 年
| 
| 236U
| rowspan=3|0+
| rowspan=3|痕量由244Pu的衰变产生
|-
| SF (5.7×10−6%)
| (various)
|-
| CD (1.3×10−13%)
| 206Hg34Si
|-
| rowspan=3|
| rowspan=3 style="text-align:right" | 94
| rowspan=3 style="text-align:right" | 147
| rowspan=3|241.0568515(20)
| rowspan=3|14.290(6) 年
|  (99.99%)
| 241Am
| rowspan=3|5/2+
| rowspan=3|
|-
|  (.00245%)
| 237U
|-
| SF (2.4×10−14%)
| (various)
|-
| style="text-indent:1em" | 241m1Pu
| colspan="3" style="text-indent:2em" | 161.6(1) keV
| 0.88(5) 微秒
|
|
| 1/2+
|
|-
| style="text-indent:1em" | 241m2Pu
| colspan="3" style="text-indent:2em" | 2200(200) keV
| 21(3) 微秒
|
|
|
|
|-
| rowspan=2|
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 148
| rowspan=2|242.0587426(20)
| rowspan=2|3.75(2)×105 年
| 
| 238U
| rowspan=2|0+
| rowspan=2|
|-
| SF (5.5×10−4%)
| (various)
|-
| 243Pu
| style="text-align:right" | 94
| style="text-align:right" | 149
| 243.062003(3)
| 4.956(3) 小時
| 
| 243Am
| 7/2+
|
|-
| style="text-indent:1em" | 243mPu
| colspan="3" style="text-indent:2em" | 383.6(4) keV
| 330(30) 奈秒
|
|
| (1/2+)
|
|-
| rowspan=2|
| rowspan=2 style="text-align:right" | 94
| rowspan=2 style="text-align:right" | 150
| rowspan=2|244.064204(5)
| rowspan=2|8.133×107 年
|  (99.88%)
| 240U
| rowspan=2|0+
| rowspan=2|痕量来自太空，是否为有争议
|-
| SF (.123%)
| (various)
|-
| 245Pu
| style="text-align:right" | 94
| style="text-align:right" | 151
| 245.067747(15)
| 10.5(1) 小時
| 
| 245Am
| (9/2−)
|
|-
| 246Pu
| style="text-align:right" | 94
| style="text-align:right" | 152
| 246.070205(16)
| 10.84(2) 日
| 
| 246mAm
| 0+
|
|-
| 247Pu
| style="text-align:right" | 94
| style="text-align:right" | 153
| 247.07407(32)#
| 2.27(23) 日
| 
| 247Am
| 1/2+#
|
|}

 参考文獻 

 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).
 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 , Nuc. Phys. A 729, pp. 3-128 (2003).
 National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database  (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.

Pu
Category:鈈