锌的同位素

主要的锌同位素
标准原子质量（英语：Standard atomic weight） (Ar, 标准)	65.38(2);
←Cu（29）	Ga（31）→
	查看; 讨论; 编辑;

锌（原子量：65.409(4) ）共有40个同位素，其中有5个是稳定的。

Quick Facts 同位素, 衰变 ...

Close

图表

More information 符号, Z ...

符号	Z	N	同位素质量（u） ^{[n 1]}^{[n 2]}	半衰期 ^{[n 1]}^{[n 2]}	衰变方式^[2]	衰变产物 ^{[n 3]}	原子核自旋^{[n 1]}	相对丰度（莫耳分率）^{[n 2]}	相对丰度的变化量（莫耳分率）
符号	激发能量^{[n 2]}			半衰期 ^{[n 1]}^{[n 2]}	衰变方式^[2]	衰变产物 ^{[n 3]}	原子核自旋^{[n 1]}	相对丰度（莫耳分率）^{[n 2]}	相对丰度的变化量（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 4]}	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−
⁶⁴Zn	30	34	63.9291422(7)	观测上稳定^{[n 5]}			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)	观测上稳定^{[n 6]}			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+#

Close

[n 1]
画上#号的数据代表没有经过实验的证明，仅为理论推测。
[n 2]
用括号括起来的数据代表不确定性。
[n 3]
稳定的衰变产物以粗体表示。
[n 4]
Final product of the silicon-burning process; its production is endothermic and accelerates the star's collapse
[n 5]
Believed to undergo β⁺β⁺ decay to ⁶⁴Ni with a half-life over 2.3×10¹⁸ a
[n 6]
Believed to undergo β⁻β⁻ decay to ⁷⁰Ge with a half-life over 1.3×10¹⁶ a

←	同位素列表	→
铜的同位素	锌的同位素	镓的同位素

参考文献

[1]
Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.
[2]
Universal Nuclide Chart. nucleonica. [2015-09-13]. （原始内容存档于2017-02-19）.

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) （页面存档备份，存于互联网档案馆）. Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) （页面存档备份，存于互联网档案馆）.
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 （页面存档备份，存于互联网档案馆）, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database （页面存档备份，存于互联网档案馆） (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.

[hash-2] [n 1]
画上#号的数据代表没有经过实验的证明，仅为理论推测。

[brackets-3] [n 2]
用括号括起来的数据代表不确定性。

[5] [n 3]
稳定的衰变产物以粗体表示。

[6] [n 4]
Final product of the silicon-burning process; its production is endothermic and accelerates the star's collapse

[7] [n 5]
Believed to undergo β⁺β⁺ decay to ⁶⁴Ni with a half-life over 2.3×10¹⁸ a

[8] [n 6]
Believed to undergo β⁻β⁻ decay to ⁷⁰Ge with a half-life over 1.3×10¹⁶ a

[CIAAW2013-1] [1]
Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.

[4] [2]
Universal Nuclide Chart. nucleonica. [2015-09-13]. （原始内容存档于2017-02-19）.

[1]

[n 1]

[n 2]

[2]

[n 3]

[n 4]

[n 5]

[n 6]