鎵的同位素

鎵（原子量：69.723(1)）共有34個同位素，其中有2個是穩定的。

圖表
|-
| 56Ga
| style="text-align:right" | 31
| style="text-align:right" | 25
| 55.99491(28)#
|
|
| 55Zn
| 3+#
|
|-
| 57Ga
| style="text-align:right" | 31
| style="text-align:right" | 26
| 56.98293(28)#
|
|
| 56Zn
| 1/2−#
|
|-
| 58Ga
| style="text-align:right" | 31
| style="text-align:right" | 27
| 57.97425(23)#
|
|
| 57Zn
| 2+#
|
|-
| 59Ga
| style="text-align:right" | 31
| style="text-align:right" | 28
| 58.96337(18)#
|
|
| 58Zn
| 3/2−#
|
|-
| 60Ga
| style="text-align:right" | 31
| style="text-align:right" | 29
| 59.95706(12)#
| 70(10) ms
|
| 60Zn
| (2+)
|
|-
| 61Ga
| style="text-align:right" | 31
| style="text-align:right" | 30
| 60.94945(6)
| 168(3) ms
|
| 61Zn
| 3/2−
|
|-
| 62Ga
| style="text-align:right" | 31
| style="text-align:right" | 31
| 61.944175(30)
| 116.18(4) ms
|
| 62Zn
| 0+
|
|-
| 63Ga
| style="text-align:right" | 31
| style="text-align:right" | 32
| 62.9392942(14)
| 32.4(5) s
|
| 63Zn
| (3/2−)
|
|-
| 64Ga
| style="text-align:right" | 31
| style="text-align:right" | 33
| 63.9368387(22)
| 2.627(12) min
|
| 64Zn
| 0(+#)
|
|-
| style="text-indent:1em" | 64mGa
| colspan="3" style="text-indent:2em" | 42.85(8) keV
| 21.9(7) µs
|
|
| 2+
|
|-
| 65Ga
| style="text-align:right" | 31
| style="text-align:right" | 34
| 64.9327348(9)
| 15.2(2) min
|
| 65Zn
| 3/2−
|
|-
| 66Ga
| style="text-align:right" | 31
| style="text-align:right" | 35
| 65.931589(3)
| 9.49(7) h
|
| 66Zn
| 0+
|
|-
| 67Ga
| style="text-align:right" | 31
| style="text-align:right" | 36
| 66.9282017(14)
| 3.2612(6) d
|
| 67Zn
| 3/2−
|
|-
| 68Ga
| style="text-align:right" | 31
| style="text-align:right" | 37
| 67.9279801(16)
| 67.783(27) min
|
| 68Zn
| 1+
|
|-
|
| style="text-align:right" | 31
| style="text-align:right" | 38
| 68.9255736(13)
| colspan=3 align=center|**'
| 3/2−
| 0.60108(50)
|-
| rowspan=2|70Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 39
| rowspan=2|69.9260220(13)
| rowspan=2|21.14(3) min
| (99.59)
| 70Ge
| rowspan=2|1+
| rowspan=2|
|-
| (0.41%)
| 70Zn
|-
| 71Ga
| style="text-align:right" | 31
| style="text-align:right" | 40
| 70.9247013(11)
| colspan=3 align=center|**'
| 3/2−
| 0.39892(50)
|-
| 72Ga
| style="text-align:right" | 31
| style="text-align:right" | 41
| 71.9263663(11)
| 14.095(3) h
|
| 72Ge
| 3-
|
|-
| style="text-indent:1em" | 72mGa
| colspan="3" style="text-indent:2em" | 119.66(5) keV
| 39.68(13) ms
| IT
| 72Ga
| (0+)
|
|-
| 73Ga
| style="text-align:right" | 31
| style="text-align:right" | 42
| 72.9251747(18)
| 4.86(3) h
|
| 73Ge
| 3/2−
|
|-
| 74Ga
| style="text-align:right" | 31
| style="text-align:right" | 43
| 73.926946(4)
| 8.12(12) min
|
| 74Ge
| (3-)
|
|-
| style="text-indent:1em" | 74mGa
| colspan="3" style="text-indent:2em" | 59.571(14) keV
| 9.5(10) s
|
|
| (0)
|
|-
| 75Ga
| style="text-align:right" | 31
| style="text-align:right" | 44
| 74.9265002(26)
| 126(2) s
|
| 75Ge
| (3/2)−
|
|-
| 76Ga
| style="text-align:right" | 31
| style="text-align:right" | 45
| 75.9288276(21)
| 32.6(6) s
|
| 76Ge
| (2+,3+)
|
|-
| 77Ga
| style="text-align:right" | 31
| style="text-align:right" | 46
| 76.9291543(26)
| 13.2(2) s
|
| 77Ge
| (3/2−)
|
|-
| 78Ga
| style="text-align:right" | 31
| style="text-align:right" | 47
| 77.9316082(26)
| 5.09(5) s
|
| 78Ge
| (3+)
|
|-
| rowspan=2|79Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 48
| rowspan=2|78.93289(11)
| rowspan=2|2.847(3) s
| (99.911%)
| 79mGe
| rowspan=2|(3/2−)#
| rowspan=2|
|-
| , (.089%)
| 78Ge
|-
| rowspan=2|80Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 49
| rowspan=2|79.93652(13)
| rowspan=2|1.697(11) s
| (99.11%)
| 80Ge
| rowspan=2|(3)
| rowspan=2|
|-
| , (.89%)
| 79Ge
|-
| rowspan=2|81Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 50
| rowspan=2|80.93775(21)
| rowspan=2|1.217(5) s
| (88.11%)
| 81mGe
| rowspan=2|(5/2−)
| rowspan=2|
|-
| , (11.89%)
| 80Ge
|-
| rowspan=2|82Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 51
| rowspan=2|81.94299(32)#
| rowspan=2|0.599(2) s
| (78.5%)
| 82Ge
| rowspan=2|(1,2,3)
| rowspan=2|
|-
| , (21.5%)
| 81Ge
|-
| rowspan=2|83Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 52
| rowspan=2|82.94698(32)#
| rowspan=2|308(1) ms
| (60%)
| 83Ge
| rowspan=2|3/2−#
| rowspan=2|
|-
| , (40%)
| 82Ge
|-
| rowspan=2|84Ga
| rowspan=2 style="text-align:right" | 31
| rowspan=2 style="text-align:right" | 53
| rowspan=2|83.95265(43)#
| rowspan=2|0.085(10) s
| , (70%)
| 83Ge
| rowspan=2|
| rowspan=2|
|-
| (30%)
| 84Ge
|-
| 85Ga
| style="text-align:right" | 31
| style="text-align:right" | 54
| 84.95700(54)#
| 50# ms [>300 ns]
|
|
| 3/2−#
|
|-
| 86Ga
| style="text-align:right" | 31
| style="text-align:right" | 55
| 85.96312(86)#
| 30# ms [>300 ns]
|
|
|
|
|}

参考文獻

Isotope masses from [https://web.archive.org/web/20080923134436/http://www.nndc.bnl.gov/amdc/index.html 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. [http://amdc.in2p3.fr/web/nubase_en.html 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 [http://www.nndc.bnl.gov/nudat2/ 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.

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