鋯的同位素

鋯（原子量：91.224(2)）共有39個同位素，其中有4個同位素是穩定的。

圖表

|-
| 78Zr
| style="text-align:right" | 40
| style="text-align:right" | 38
| 77.95523(54)#
| 50# ms[>170 ns]
|
|
| 0+
|
|
|-
| rowspan=2|79Zr
| rowspan=2 style="text-align:right" | 40
| rowspan=2 style="text-align:right" | 39
| rowspan=2|78.94916(43)#
| rowspan=2|56(30) ms
| , 
| 78Sr
| rowspan=2|5/2+#
| rowspan=2|
| rowspan=2|
|-
| 
| 79Y
|-
| 80Zr
| style="text-align:right" | 40
| style="text-align:right" | 40
| 79.9404(16)
| 4.6(6) s
| 
| 80Y
| 0+
|
|
|-
| rowspan=2|81Zr
| rowspan=2 style="text-align:right" | 40
| rowspan=2 style="text-align:right" | 41
| rowspan=2|80.93721(18)
| rowspan=2|5.5(4) s
|  (>99.9%)
| 81Y
| rowspan=2|(3/2-)#
| rowspan=2|
| rowspan=2|
|-
| ,  (<.1%)
| 80Sr
|-
| 82Zr
| style="text-align:right" | 40
| style="text-align:right" | 42
| 81.93109(24)#
| 32(5) s
| 
| 82Y
| 0+
|
|
|-
| rowspan=2|83Zr
| rowspan=2 style="text-align:right" | 40
| rowspan=2 style="text-align:right" | 43
| rowspan=2|82.92865(10)
| rowspan=2|41.6(24) s
|  (>99.9%)
| 83Y
| rowspan=2|(1/2-)#
| rowspan=2|
| rowspan=2|
|-
| ,  (<.1%)
| 82Sr
|-
| 84Zr
| style="text-align:right" | 40
| style="text-align:right" | 44
| 83.92325(21)#
| 25.9(7) min
| 
| 84Y
| 0+
|
|
|-
| 85Zr
| style="text-align:right" | 40
| style="text-align:right" | 45
| 84.92147(11)
| 7.86(4) min
| 
| 85Y
| 7/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | 85mZr
| rowspan=2 colspan="3" style="text-indent:2em" | 292.2(3) keV
| rowspan=2|10.9(3) s
| IT (92%)
| 85Zr
| rowspan=2|(1/2-)
| rowspan=2|
| rowspan=2|
|-
|  (8%)
| 85Y
|-
| 86Zr
| style="text-align:right" | 40
| style="text-align:right" | 46
| 85.91647(3)
| 16.5(1) h
| 
| 86Y
| 0+
|
|
|-
| 87Zr
| style="text-align:right" | 40
| style="text-align:right" | 47
| 86.914816(9)
| 1.68(1) h
| 
| 87Y
| (9/2)+
|
|
|-
| style="text-indent:1em" | 87mZr
| colspan="3" style="text-indent:2em" | 335.84(19) keV
| 14.0(2) s
| IT
| 87Zr
| (1/2)-
| 
| 
|-
| 88Zr
| style="text-align:right" | 40
| style="text-align:right" | 48
| 87.910227(11)
| 83.4(3) d
| 
| 88Y
| 0+
|
|
|-
| 89Zr
| style="text-align:right" | 40
| style="text-align:right" | 49
| 88.908890(4)
| 78.41(12) h
| 
| 89Y
| 9/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | 89mZr
| rowspan=2 colspan="3" style="text-indent:2em" | 587.82(10) keV
| rowspan=2|4.161(17) min
| IT (93.77%)
| 89Zr
| rowspan=2|1/2-
| rowspan=2|
| rowspan=2|
|-
|  (6.23%)
| 89Y
|-
| Fission product
| style="text-align:right" | 40
| style="text-align:right" | 50
| 89.9047044(25)
| colspan=3 align=center|
| 0+
| 0.5145(40)
|
|-
| style="text-indent:1em" | 90m1Zr
| colspan="3" style="text-indent:2em" | 2319.000(10) keV
| 809.2(20) ms
| IT
| 90Zr
| 5-
|
|
|-
| style="text-indent:1em" | 90m2Zr
| colspan="3" style="text-indent:2em" | 3589.419(16) keV
| 131(4) ns
|
|
| 8+
|
|
|-
| 91Zr
| style="text-align:right" | 40
| style="text-align:right" | 51
| 90.9056458(25)
| colspan=3 align=center|
| 5/2+
| 0.1122(5)
|
|-
| style="text-indent:1em" | 91mZr
| colspan="3" style="text-indent:2em" | 3167.3(4) keV
| 4.35(14) µs
|
|
| (21/2+)
|
|
|-
| 92Zr
| style="text-align:right" | 40
| style="text-align:right" | 52
| 91.9050408(25)
| colspan=3 align=center|
| 0+
| 0.1715(8)
|
|-
| 93ZrLong-lived fission product
| style="text-align:right" | 40
| style="text-align:right" | 53
| 92.9064760(25)
| 1.53(10)×106 y
| 
| 93Nb
| 5/2+
|
|
|-
| 94Zr
| style="text-align:right" | 40
| style="text-align:right" | 54
| 93.9063152(26)
| colspan=3 align=center|觀測上穩定Believed to decay by  to 94Mo with a half-life over 1.1×1017 years
| 0+
| 0.1738(28)
|
|-
| 95Zr
| style="text-align:right" | 40
| style="text-align:right" | 55
| 94.9080426(26)
| 64.032(6) d
| 
| 95Nb
| 5/2+
|
|
|-
| 96ZrPrimordial radionuclide
| style="text-align:right" | 40
| style="text-align:right" | 56
| 95.9082734(30)
| 23.4×1018 y
| Theorized to also undergo  decay to 96Nb
| 96Mo
| 0+
| 0.0280(9)
|
|-
| 97Zr
| style="text-align:right" | 40
| style="text-align:right" | 57
| 96.9109531(30)
| 16.744(11) h
| 
| 97mNb
| 1/2+
|
|
|-
| 98Zr
| style="text-align:right" | 40
| style="text-align:right" | 58
| 97.912735(21)
| 30.7(4) s
| 
| 98Nb
| 0+
|
|
|-
| 99Zr
| style="text-align:right" | 40
| style="text-align:right" | 59
| 98.916512(22)
| 2.1(1) s
| 
| 99mNb
| 1/2+
|
|
|-
| 100Zr
| style="text-align:right" | 40
| style="text-align:right" | 60
| 99.91776(4)
| 7.1(4) s
| 
| 100Nb
| 0+
|
|
|-
| 101Zr
| style="text-align:right" | 40
| style="text-align:right" | 61
| 100.92114(3)
| 2.3(1) s
| 
| 101Nb
| 3/2+
|
|
|-
| 102Zr
| style="text-align:right" | 40
| style="text-align:right" | 62
| 101.92298(5)
| 2.9(2) s
| 
| 102Nb
| 0+
|
|
|-
| 103Zr
| style="text-align:right" | 40
| style="text-align:right" | 63
| 102.92660(12)
| 1.3(1) s
| 
| 103Nb
| (5/2-)
|
|
|-
| 104Zr
| style="text-align:right" | 40
| style="text-align:right" | 64
| 103.92878(43)#
| 1.2(3) s
| 
| 104Nb
| 0+
|
|
|-
| rowspan=2|105Zr
| rowspan=2 style="text-align:right" | 40
| rowspan=2 style="text-align:right" | 65
| rowspan=2|104.93305(43)#
| rowspan=2|0.6(1) s
|  (>99.9%)
| 105Nb
| rowspan=2|
| rowspan=2|
| rowspan=2|
|-
| ,  (<.1%)
| 104Nb
|-
| 106Zr
| style="text-align:right" | 40
| style="text-align:right" | 66
| 105.93591(54)#
| 200# ms[>300 ns]
| 
| 106Nb
| 0+
|
|
|-
| 107Zr
| style="text-align:right" | 40
| style="text-align:right" | 67
| 106.94075(32)#
| 150# ms[>300 ns]
| 
| 107Nb
|
|
|
|-
| 108Zr
| style="text-align:right" | 40
| style="text-align:right" | 68
| 107.94396(64)#
| 80# ms[>300 ns]
| 
| 108Nb
| 0+
|
|
|-
| 109Zr
| style="text-align:right" | 40
| style="text-align:right" | 69
| 108.94924(54)#
| 60# ms[>300 ns]
|
|
|
|
|
|-
| 110Zr
| style="text-align:right" | 40
| style="text-align:right" | 70
| 109.95287(86)#
| 30# ms[>300 ns]
|
|
| 0+
|
|
|-
| 111Zr
| style="text-align:right" | 40
| style="text-align:right" | 71
| 
| 
|
|
|
|
|
|-
| 112Zr
| style="text-align:right" | 40
| style="text-align:right" | 72
| 
| 
|
|
| 0+
|
|
|-
| 113Zr
| style="text-align:right" | 40
| style="text-align:right" | 73
| 
| 
|
|
|
|
|
|-
| 114Zr
| style="text-align:right" | 40
| style="text-align:right" | 74
| 
| 
|
|
| 0+
|
|
|}

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.

Zr
Category:锆