釹的同位素

釹（原子質量單位: 144.242(3)）的同位素，其中有1個穩定同位素和4個觀測上穩定同位素。

圖表

|-
| 124Nd
| style="text-align:right" | 60
| style="text-align:right" | 64
| 123.95223(64)#
| 500# ms
|
|
| 0+
|
|
|-
| 125Nd
| style="text-align:right" | 60
| style="text-align:right" | 65
| 124.94888(43)#
| 600(150) ms
|
|
| 5/2(+#)
|
|
|-
| 126Nd
| style="text-align:right" | 60
| style="text-align:right" | 66
| 125.94322(43)#
| 1# s [>200 ns]
| 
| 126Pr
| 0+
|
|
|-
| rowspan=2|127Nd
| rowspan=2 style="text-align:right" | 60
| rowspan=2 style="text-align:right" | 67
| rowspan=2|126.94050(43)#
| rowspan=2|1.8(4) s
| 
| 127Pr
| rowspan=2|5/2+#
| rowspan=2|
| rowspan=2|
|-
| ,  （不常見）
| 126Ce
|-
| rowspan=2|128Nd
| rowspan=2 style="text-align:right" | 60
| rowspan=2 style="text-align:right" | 68
| rowspan=2|127.93539(21)#
| rowspan=2|5# s
| 
| 128Pr
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| ,  （不常見）
| 127Ce
|-
| rowspan=2|129Nd
| rowspan=2 style="text-align:right" | 60
| rowspan=2 style="text-align:right" | 69
| rowspan=2|128.93319(22)#
| rowspan=2|4.9(2) s
| 
| 129Pr
| rowspan=2|5/2+#
| rowspan=2| 
| rowspan=2|
|-
| ,  （不常見）
| 128Ce
|-
| 130Nd
| style="text-align:right" | 60
| style="text-align:right" | 70
| 129.92851(3)
| 21(3) s
| 
| 130Pr
| 0+
|
|
|-
| rowspan=2|131Nd
| rowspan=2 style="text-align:right" | 60
| rowspan=2 style="text-align:right" | 71
| rowspan=2|130.92725(3)
| rowspan=2|33(3) s
| 
| 131Pr
| rowspan=2|(5/2)(+#)
| rowspan=2| 
| rowspan=2|
|-
| ,  （不常見）
| 130Ce
|-
| 132Nd
| style="text-align:right" | 60
| style="text-align:right" | 72
| 131.923321(26)
| 1.56(10) min
| 
| 132Pr
| 0+
|
|
|-
| 133Nd
| style="text-align:right" | 60
| style="text-align:right" | 73
| 132.92235(5)
| 70(10) s
| 
| 133Pr
| (7/2+)
|
|
|-
| style="text-indent:1em" | 133m1Nd
| colspan="3" style="text-indent:2em" | 127.97(11) keV
| ~70 s
| 
| 133Pr
| (1/2)+
|
|
|-
| style="text-indent:1em" | 133m2Nd
| colspan="3" style="text-indent:2em" | 176.10(10) keV
| ~300 ns
|
|
| (9/2-)
|
|
|-
| 134Nd
| style="text-align:right" | 60
| style="text-align:right" | 74
| 133.918790(13)
| 8.5(15) min
| 
| 134Pr
| 0+
|
|
|-
| style="text-indent:1em" | 134mNd
| colspan="3" style="text-indent:2em" | 2293.1(4) keV
| 410(30) µs
|
|
| (8)-
|
|
|-
| 135Nd
| style="text-align:right" | 60
| style="text-align:right" | 75
| 134.918181(21)
| 12.4(6) min
| 
| 135Pr
| 9/2(-)
|
|
|-
| style="text-indent:1em" | 135mNd
| colspan="3" style="text-indent:2em" | 65.0(2) keV
| 5.5(5) min
| 
| 135Pr
| (1/2+)
|
|
|-
| 136Nd
| style="text-align:right" | 60
| style="text-align:right" | 76
| 135.914976(13)
| 50.65(33) min
| 
| 136Pr
| 0+
|
|
|-
| 137Nd
| style="text-align:right" | 60
| style="text-align:right" | 77
| 136.914567(12)
| 38.5(15) min
| 
| 137Pr
| 1/2+
|
|
|-
| style="text-indent:1em" | 137mNd
| colspan="3" style="text-indent:2em" | 519.43(17) keV
| 1.60(15) s
| IT
| 137Nd
| (11/2-)
|
|
|-
| 138Nd
| style="text-align:right" | 60
| style="text-align:right" | 78
| 137.911950(13)
| 5.04(9) h
| 
| 138Pr
| 0+
|
|
|-
| style="text-indent:1em" | 138mNd
| colspan="3" style="text-indent:2em" | 3174.9(4) keV
| 410(50) ns
|
|
| (10+)
|
|
|-
| 139Nd
| style="text-align:right" | 60
| style="text-align:right" | 79
| 138.911978(28)
| 29.7(5) min
| 
| 139Pr
| 3/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | 139m1Nd
| rowspan=2 colspan="3" style="text-indent:2em" | 231.15(5) keV
| rowspan=2|5.50(20) h
|  (88.2%)
| 139Pr
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
| IT (11.8%)
| 139Nd
|-
| style="text-indent:1em" | 139m2Nd
| colspan="3" style="text-indent:2em" | 2570.9+X keV
| ≥141 ns
|
|
|
|
|
|-
| 140Nd
| style="text-align:right" | 60
| style="text-align:right" | 80
| 139.90955(3)
| 3.37(2) d
| 
| 140Pr
| 0+
|
|
|-
| style="text-indent:1em" | 140mNd
| colspan="3" style="text-indent:2em" | 2221.4(1) keV
| 600(50) µs
|
|
| 7-
|
|
|-
| 141Nd
| style="text-align:right" | 60
| style="text-align:right" | 81
| 140.909610(4)
| 2.49(3) h
| 
| 141Pr
| 3/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | 141mNd
| rowspan=2 colspan="3" style="text-indent:2em" | 756.51(5) keV
| rowspan=2|62.0(8) s
| IT (99.95%)
| 141Nd
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
|  (.05%)
| 141Pr
|-
| 142Nd
| style="text-align:right" | 60
| style="text-align:right" | 82
| 141.9077233(25)
| colspan=3 align=center|
| 0+
| 0.272(5)
| 0.2680-0.2730
|-
| 143Nd裂变产物用于
| style="text-align:right" | 60
| style="text-align:right" | 83
| 142.9098143(25)
| colspan=3 align=center|觀測上穩定被认为会α衰变成139Ce
| 7/2-
| 0.122(2)
| 0.1212-0.1232
|-
| 144Nd放射性同位素
| style="text-align:right" | 60
| style="text-align:right" | 84
| 143.9100873(25)
| 2.29(16)×1015 a
| α
| 140Ce
| 0+
| 0.238(3)
| 0.2379-0.2397
|-
| 145Nd
| style="text-align:right" | 60
| style="text-align:right" | 85
| 144.9125736(25)
| colspan=3 align=center|觀測上穩定被认为会α衰变成141Ce，半衰期超过6×1016年
| 7/2-
| 0.083(1)
| 0.0823-0.0835
|-
| 146Nd
| style="text-align:right" | 60
| style="text-align:right" | 86
| 145.9131169(25)
| colspan=3 align=center|觀測上穩定被认为会α衰变成142Ce
| 0+
| 0.172(3)
| 0.1706-0.1735
|-
| 147Nd
| style="text-align:right" | 60
| style="text-align:right" | 87
| 146.9161004(25)
| 10.98(1) d
| 
| 147Pm
| 5/2-
|
|
|-
| 148Nd
| style="text-align:right" | 60
| style="text-align:right" | 88
| 147.916893(3)
| colspan=3 align=center|觀測上穩定被认为会α衰变成144Ce，半衰期超过3.0×1018年
| 0+
| 0.057(1)
| 0.0566-0.0578
|-
| 149Nd
| style="text-align:right" | 60
| style="text-align:right" | 89
| 148.920149(3)
| 1.728(1) h
| 
| 149Pm
| 5/2-
|
|
|-
| 150Nd
| style="text-align:right" | 60
| style="text-align:right" | 90
| 149.920891(3)
| 6.7(7)×1018 a
| 
| 150Sm
| 0+
| 0.056(2)
| 0.0553-0.0569
|-
| 151Nd
| style="text-align:right" | 60
| style="text-align:right" | 91
| 150.923829(3)
| 12.44(7) min
| 
| 151Pm
| 3/2+
|
|
|-
| 152Nd
| style="text-align:right" | 60
| style="text-align:right" | 92
| 151.924682(26)
| 11.4(2) min
| 
| 152Pm
| 0+
|
|
|-
| 153Nd
| style="text-align:right" | 60
| style="text-align:right" | 93
| 152.927698(29)
| 31.6(10) s
| 
| 153Pm
| (3/2)-
|
|
|-
| 154Nd
| style="text-align:right" | 60
| style="text-align:right" | 94
| 153.92948(12)
| 25.9(2) s
| 
| 154Pm
| 0+
|
|
|-
| style="text-indent:1em" | 154m1Nd
| colspan="3" style="text-indent:2em" | 480(150)# keV
| 1.3(5) µs
|
|
|
|
|
|-
| style="text-indent:1em" | 154m2Nd
| colspan="3" style="text-indent:2em" | 1349(10) keV
| >1 µs
|
|
| (5-)
|
|
|-
| 155Nd
| style="text-align:right" | 60
| style="text-align:right" | 95
| 154.93293(16)#
| 8.9(2) s
| 
| 155Pm
| 3/2-#
|
|
|-
| 156Nd
| style="text-align:right" | 60
| style="text-align:right" | 96
| 155.93502(22)
| 5.49(7) s
| 
| 156Pm
| 0+
|
|
|-
| style="text-indent:1em" | 156mNd
| colspan="3" style="text-indent:2em" | 1432(5) keV
| 135 ns
|
|
| 5-
|
|
|-
| 157Nd
| style="text-align:right" | 60
| style="text-align:right" | 97
| 156.93903(21)#
| 2# s [>300 ns]
| 
| 157Pm
| 5/2-#
|
|
|-
| 158Nd
| style="text-align:right" | 60
| style="text-align:right" | 98
| 157.94160(43)#
| 700# ms [>300 ns]
| 
| 158Pm
| 0+
|
|
|-
| 159Nd
| style="text-align:right" | 60
| style="text-align:right" | 99
| 158.94609(54)#
| 500# ms
| 
| 159Pm
| 7/2+#
|
|
|-
| 160Nd
| style="text-align:right" | 60
| style="text-align:right" | 100
| 159.94909(64)#
| 300# ms
| 
| 160Pm
| 0+
|
|
|-
| 161Nd
| style="text-align:right" | 60
| style="text-align:right" | 101
| 160.95388(75)#
| 200# ms
| 
| 161Pm
| 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).
 Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report) . Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) .
 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.

Nd
Category:钕