鋅的同位素

**主要的鋅同位素**
γ	–
標準原子質量 (Ar, 標準)	65.38(2)[1];
←Cu（29）	Ga（31）→

鋅（原子量：65.409(4) ）共有40個同位素，其中有3個是穩定的。

圖表

符號	Z（p ）	N（n ）	同位素質量（u）	半衰期	衰變方式[2][n 1]	衰變產物[n 2]	原子核自旋	相對豐度（莫耳分率）	相對豐度的變化量（莫耳分率）
符號	激發能量			半衰期	衰變方式[2][n 1]	衰變產物[n 2]	原子核自旋	相對豐度（莫耳分率）	相對豐度的變化量（莫耳分率）
⁵⁴Zn	30	24	53.99295(43)#		2p	⁵²Ni	0+
⁵⁵Zn	30	25	54.98398(27)#	20# ms [>1.6 µs]	2p	⁵³Ni	5/2−#
⁵⁵Zn	30	25	54.98398(27)#	20# ms [>1.6 µs]	β⁺	⁵⁵Cu	5/2−#
⁵⁶Zn	30	26	55.97238(28)#	36(10) ms	β⁺	⁵⁶Cu	0+
⁵⁷Zn	30	27	56.96479(11)#	38(4) ms	β⁺, p (65%)	⁵⁶Ni	7/2−#
⁵⁷Zn	30	27	56.96479(11)#	38(4) ms	β⁺ (35%)	⁵⁷Cu	7/2−#
⁵⁸Zn	30	28	57.95459(5)	84(9) ms	β⁺, p (60%)	⁵⁷Ni	0+
⁵⁸Zn	30	28	57.95459(5)	84(9) ms	β⁺ (40%)	⁵⁸Cu	0+
⁵⁹Zn	30	29	58.94926(4)	182.0(18) ms	β⁺ (99%)	⁵⁹Cu	3/2−
⁵⁹Zn	30	29	58.94926(4)	182.0(18) ms	β⁺, p (1%)	⁵⁸Ni	3/2−
⁶⁰Zn[n 3]	30	30	59.941827(11)	2.38(5) min	β⁺	⁶⁰Cu	0+
⁶¹Zn	30	31	60.939511(17)	89.1(2) s	β⁺	⁶¹Cu	3/2−
^61m1Zn	88.4(1) keV			<430 ms			1/2−
^61m2Zn	418.10(15) keV			140(70) ms			3/2−
^61m3Zn	756.02(18) keV			<130 ms			5/2−
⁶²Zn	30	32	61.934330(11)	9.186(13) h	β⁺	⁶²Cu	0+
⁶³Zn	30	33	62.9332116(17)	38.47(5) min	β⁺	⁶³Cu	3/2−
64 Zn	30	34	63.9291422(7)	觀測上穩定[n 4]			0+	0.4917(75)
⁶⁵Zn	30	35	64.9292410(7)	243.66(9) d	β⁺	⁶⁵Cu	5/2−
^65mZn	53.928(10) keV			1.6(6) µs			(1/2)−
⁶⁶Zn	30	36	65.9260334(10)	稳定			0+	0.2773(98)
⁶⁷Zn	30	37	66.9271273(10)	稳定			5/2−	0.0404(16)
⁶⁸Zn	30	38	67.9248442(10)	稳定			0+	0.1845(63)
⁶⁹Zn	30	39	68.9265503(10)	56.4(9) min	β⁻	⁶⁹Ga	1/2−
^69mZn	438.636(18) keV			13.76(2) h	IT (96.7%)	⁶⁹Zn	9/2+
^69mZn	438.636(18) keV			13.76(2) h	β⁻ (3.3%)	⁶⁹Ga	9/2+
⁷⁰Zn	30	40	69.9253193(21)	觀測上穩定[n 5]			0+	0.0061(10)
⁷¹Zn	30	41	70.927722(11)	2.45(10) min	β⁻	⁷¹Ga	1/2−
^71mZn	157.7(13) keV			3.96(5) h	β⁻ (99.95%)	⁷¹Ga	9/2+
^71mZn	157.7(13) keV			3.96(5) h	IT (.05%)	⁷¹Zn	9/2+
⁷²Zn	30	42	71.926858(7)	46.5(1) h	β⁻	⁷²Ga	0+
⁷³Zn	30	43	72.92978(4)	23.5(10) s	β⁻	⁷³Ga	(1/2)−
^73m1Zn	195.5(2) keV			13.0(2) ms			(5/2+)
^73m2Zn	237.6(20) keV			5.8(8) s	β⁻	⁷³Ga	(7/2+)
^73m2Zn	237.6(20) keV			5.8(8) s	IT	⁷³Zn	(7/2+)
⁷⁴Zn	30	44	73.92946(5)	95.6(12) s	β⁻	⁷⁴Ga	0+
⁷⁵Zn	30	45	74.93294(8)	10.2(2) s	β⁻	⁷⁵Ga	(7/2+)#
⁷⁶Zn	30	46	75.93329(9)	5.7(3) s	β⁻	⁷⁶Ga	0+
⁷⁷Zn	30	47	76.93696(13)	2.08(5) s	β⁻	⁷⁷Ga	(7/2+)#
^77mZn	772.39(12) keV			1.05(10) s	IT (50%)	⁷⁷Zn	1/2−#
^77mZn	772.39(12) keV			1.05(10) s	β⁻ (50%)	⁷⁷Ga	1/2−#
⁷⁸Zn	30	48	77.93844(10)	1.47(15) s	β⁻	⁷⁸Ga	0+
^78mZn	2673(1) keV			319(9) ns			(8+)
⁷⁹Zn	30	49	78.94265(28)#	0.995(19) s	β⁻ (98.7%)	⁷⁹Ga	(9/2+)
⁷⁹Zn	30	49	78.94265(28)#	0.995(19) s	β⁻, n (1.3%)	⁷⁸Ga	(9/2+)
⁸⁰Zn	30	50	79.94434(18)	545(16) ms	β⁻ (99%)	⁸⁰Ga	0+
⁸⁰Zn	30	50	79.94434(18)	545(16) ms	β⁻, n (1%)	⁷⁹Ga	0+
⁸¹Zn	30	51	80.95048(32)#	290(50) ms	β⁻ (92.5%)	⁸¹Ga	5/2+#
⁸¹Zn	30	51	80.95048(32)#	290(50) ms	β⁻, n (7.5%)	⁸⁰Ga	5/2+#
⁸²Zn	30	52	81.95442(54)#	100# ms [>300 ns]	β⁻	⁸²Ga	0+
⁸³Zn	30	53	82.96103(54)#	80# ms [>300 ns]			5/2+#

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。

←	同位素列表	→
銅的同位素	鋅的同位素	鎵的同位素

註釋

Abbreviations:
IT: Isomeric transition
Bold for stable isotopes
Final product of the silicon-burning process; its production is endothermic and accelerates the star's collapse
Believed to undergo β⁺β⁺ decay to ⁶⁴Ni with a half-life over 2.3×10¹⁸ a
Believed to undergo β⁻β⁻ decay to ⁷⁰Ge with a half-life over 1.3×10¹⁶ a

参考文獻

Meija, Juris; 等. . Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.
. nucleonica. .

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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[3] Abbreviations:
IT: Isomeric transition

[4] Bold for stable isotopes

[5] Final product of the silicon-burning process; its production is endothermic and accelerates the star's collapse

[6] Believed to undergo β⁺β⁺ decay to ⁶⁴Ni with a half-life over 2.3×10¹⁸ a

[7] Believed to undergo β⁻β⁻ decay to ⁷⁰Ge with a half-life over 1.3×10¹⁶ a

[CIAAW2013-1] Meija, Juris; 等. . Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.

[2] . nucleonica. .