鎵嘅同位素

鎵有34個同位素，其中兩個係穩定嘅。

圖表

符號	Z（p）	N（n）	質量（u）	半衰期	原子核自旋	相對豐度	相對豐度嘅變化率
符號	激發能量			半衰期	原子核自旋	相對豐度	相對豐度嘅變化率
⁵⁶Ga	31	25	55.99491(28)#		3+#
⁵⁷Ga	31	26	56.98293(28)#		1/2-#
⁵⁸Ga	31	27	57.97425(23)#		2+#
⁵⁹Ga	31	28	58.96337(18)#		3/2-#
⁶⁰Ga	31	29	59.95706(12)#	70(10) ms	(2+)
⁶¹Ga	31	30	60.94945(6)	168(3) ms	3/2-
⁶²Ga	31	31	61.944175(30)	116.18(4) ms	0+
⁶³Ga	31	32	62.9392942(14)	32.4(5) s	(3/2-)
⁶⁴Ga	31	33	63.9368387(22)	2.627(12) min	0(+#)
^64mGa	42.85(8) keV			21.9(7) µs	2+
⁶⁵Ga	31	34	64.9327348(9)	15.2(2) min	3/2-
⁶⁶Ga	31	35	65.931589(3)	9.49(7) h	0+
⁶⁷Ga	31	36	66.9282017(14)	3.2612(6) d	3/2-
⁶⁸Ga	31	37	67.9279801(16)	67.71(9) min	1+
⁶⁹Ga	31	38	68.9255736(13)	穩定	3/2-	0.60108(9)
⁷⁰Ga	31	39	69.9260220(13)	21.14(3) min	1+
⁷¹Ga	31	40	70.9247013(11)	穩定	3/2-	0.39892(9)
⁷²Ga	31	41	71.9263663(11)	14.095(3) h	3-
^72mGa	119.66(5) keV			39.68(13) ms	(0+)
⁷³Ga	31	42	72.9251747(18)	4.86(3) h	3/2-
⁷⁴Ga	31	43	73.926946(4)	8.12(12) min	(3-)
^74mGa	59.571(14) keV			9.5(10) s	(0)
⁷⁵Ga	31	44	74.9265002(26)	126(2) s	(3/2)-
⁷⁶Ga	31	45	75.9288276(21)	32.6(6) s	(2+,3+)
⁷⁷Ga	31	46	76.9291543(26)	13.2(2) s	(3/2-)
⁷⁸Ga	31	47	77.9316082(26)	5.09(5) s	(3+)
⁷⁹Ga	31	48	78.93289(11)	2.847(3) s	(3/2-)#
⁸⁰Ga	31	49	79.93652(13)	1.697(11) s	(3)
⁸¹Ga	31	50	80.93775(21)	1.217(5) s	(5/2-)
⁸²Ga	31	51	81.94299(32)#	0.599(2) s	(1,2,3)
⁸³Ga	31	52	82.94698(32)#	308(1) ms	3/2-#
⁸⁴Ga	31	53	83.95265(43)#	0.085(10) s
⁸⁵Ga	31	54	84.95700(54)#	50# ms [>300 ns]	3/2-#
⁸⁶Ga	31	55	85.96312(86)#	30# ms [>300 ns]

備註：有#嘅數據代表冇經過實驗嘅證明，只係理論推測，而用咗括號括係代表數據唔確定。

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.

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