鎵的同位素

鎵 (原子質量單位: 69.723(1) )共有34個同位素，其中有2個是穩定的。

圖表 [编辑]

符號	Z(p)	N(n)	質量(原子質量單位)	半衰期	原子核自旋	相對豐度	相對豐度的變化率
符號	激發能量			半衰期	原子核自旋	相對豐度	相對豐度的變化率
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:畫上#號的數據代表沒有經過實驗的証明，只是理論推測而已，而用括號括起來的代表數據不確定性。

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鋅的同位素	鎵的同位素	鍺的同位素

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.