鐿的同位素

**主要的鐿同位素**
標準原子質量（英语：Standard atomic weight） (Ar, 標準)	173.045(10);
←Tm（69）	Lu（71）→
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鐿（原子量：173.04(3)）的同位素，其中有7個同位素是在觀測上穩定的。

圖表[编辑]

符號	Z（ p ）	N（ n ）	同位素質量（u）	半衰期^{[n 1]}	衰變方式^[3]^{[n 2]}	衰變產物^{[n 3]}	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^{[n 1]}	衰變方式^[3]^{[n 2]}	衰變產物^{[n 3]}	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）
¹⁴⁸Yb	70	78	147.96742(64)#	250# ms	β⁺	¹⁴⁸Tm	0+
¹⁴⁹Yb	70	79	148.96404(54)#	0.7(2) s	β⁺	¹⁴⁹Tm	(1/2+,3/2+)
¹⁵⁰Yb	70	80	149.95842(43)#	700# ms [>200 ns]	β⁺	¹⁵⁰Tm	0+
¹⁵¹Yb	70	81	150.95540(32)	1.6(5) s	β⁺	¹⁵¹Tm	(1/2+)
¹⁵¹Yb	70	81	150.95540(32)	1.6(5) s	β⁺, p （不常見）	¹⁵⁰Er	(1/2+)
^151m1Yb	750(100)# keV			1.6(5) s	β⁺	¹⁵¹Tm	(11/2-)
^151m1Yb	750(100)# keV			1.6(5) s	β⁺, p （不常見）	¹⁵⁰Er	(11/2-)
^151m2Yb	1790(500)# keV			2.6(7) µs			19/2-#
^151m3Yb	2450(500)# keV			20(1) µs			27/2-#
¹⁵²Yb	70	82	151.95029(22)	3.04(6) s	β⁺	¹⁵²Tm	0+
¹⁵²Yb	70	82	151.95029(22)	3.04(6) s	β⁺, p （不常見）	¹⁵¹Er	0+
¹⁵³Yb	70	83	152.94948(21)#	4.2(2) s	α (50%)	¹⁴⁹Er	7/2-#
					β⁺ (50%)	¹⁵³Tm
					β⁺, p (.008%)	¹⁵²Er
^153mYb	2700(100) keV			15(1) µs			(27/2-)
¹⁵⁴Yb	70	84	153.946394(19)	0.409(2) s	α (92.8%)	¹⁵⁰Er	0+
¹⁵⁴Yb	70	84	153.946394(19)	0.409(2) s	β⁺ (7.119%)	¹⁵⁴Tm	0+
¹⁵⁵Yb	70	85	154.945782(18)	1.793(19) s	α (89%)	¹⁵¹Er	(7/2-)
¹⁵⁵Yb	70	85	154.945782(18)	1.793(19) s	β⁺ (11%)	¹⁵⁵Tm	(7/2-)
¹⁵⁶Yb	70	86	155.942818(12)	26.1(7) s	β⁺ (90%)	¹⁵⁶Tm	0+
¹⁵⁶Yb	70	86	155.942818(12)	26.1(7) s	α (10%)	¹⁵²Er	0+
¹⁵⁷Yb	70	87	156.942628(11)	38.6(10) s	β⁺ (99.5%)	¹⁵⁷Tm	7/2-
¹⁵⁷Yb	70	87	156.942628(11)	38.6(10) s	α (.5%)	¹⁵³Er	7/2-
¹⁵⁸Yb	70	88	157.939866(9)	1.49(13) min	β⁺ (99.99%)	¹⁵⁸Tm	0+
¹⁵⁸Yb	70	88	157.939866(9)	1.49(13) min	α (.0021%)	¹⁵⁴Er	0+
¹⁵⁹Yb	70	89	158.94005(2)	1.67(9) min	β⁺	¹⁵⁹Tm	5/2(-)
¹⁶⁰Yb	70	90	159.937552(18)	4.8(2) min	β⁺	¹⁶⁰Tm	0+
¹⁶¹Yb	70	91	160.937902(17)	4.2(2) min	β⁺	¹⁶¹Tm	3/2-
¹⁶²Yb	70	92	161.935768(17)	18.87(19) min	β⁺	¹⁶²Tm	0+
¹⁶³Yb	70	93	162.936334(17)	11.05(25) min	β⁺	¹⁶³Tm	3/2-
¹⁶⁴Yb	70	94	163.934489(17)	75.8(17) min	ε	¹⁶⁴Tm	0+
¹⁶⁵Yb	70	95	164.93528(3)	9.9(3) min	β⁺	¹⁶⁵Tm	5/2-
¹⁶⁶Yb	70	96	165.933882(9)	56.7(1) h	ε	¹⁶⁶Tm	0+
¹⁶⁷Yb	70	97	166.934950(5)	17.5(2) min	β⁺	¹⁶⁷Tm	5/2-
¹⁶⁸Yb	70	98	167.933897(5)	觀測上穩定^{[n 4]}			0+	0.0013(1)
¹⁶⁹Yb	70	99	168.935190(5)	32.026(5) d	ε	¹⁶⁹Tm	7/2+
^169mYb	24.199(3) keV			46(2) s	IT	¹⁶⁹Yb	1/2-
¹⁷⁰Yb	70	100	169.9347618(26)	觀測上穩定^{[n 5]}			0+	0.0304(15)
^170mYb	1258.46(14) keV			370(15) ns			4-
¹⁷¹Yb	70	101	170.9363258(26)	觀測上穩定^{[n 6]}			1/2-	0.1428(57)
^171m1Yb	95.282(2) keV			5.25(24) ms	IT	¹⁷¹Yb	7/2+
^171m2Yb	122.416(2) keV			265(20) ns			5/2-
¹⁷²Yb	70	102	171.9363815(26)	觀測上穩定^{[n 7]}			0+	0.2183(67)
¹⁷³Yb	70	103	172.9382108(26)	觀測上穩定^{[n 8]}			5/2-	0.1613(27)
^173mYb	398.9(5) keV			2.9(1) µs			1/2-
¹⁷⁴Yb	70	104	173.9388621(26)	觀測上穩定^{[n 9]}			0+	0.3183(92)
¹⁷⁵Yb	70	105	174.9412765(26)	4.185(1) d	β⁻	¹⁷⁵Lu	7/2-
^175mYb	514.865(4) keV			68.2(3) ms			1/2-
¹⁷⁶Yb	70	106	175.9425717(28)	觀測上穩定^{[n 10]}			0+	0.1276(41)
^176mYb	1050.0(3) keV			11.4(3) s			(8)-
¹⁷⁷Yb	70	107	176.9452608(28)	1.911(3) h	β⁻	¹⁷⁷Lu	(9/2+)
^177mYb	331.5(3) keV			6.41(2) s	IT	¹⁷⁷Yb	(1/2-)
¹⁷⁸Yb	70	108	177.946647(11)	74(3) min	β⁻	¹⁷⁸Lu	0+
¹⁷⁹Yb	70	109	178.95017(32)#	8.0(4) min	β⁻	¹⁷⁹Lu	(1/2-)
¹⁸⁰Yb	70	110	179.95233(43)#	2.4(5) min	β⁻	¹⁸⁰Lu	0+
¹⁸¹Yb	70	111	180.95615(43)#	1# min	β⁻	¹⁸¹Lu	3/2-#
¹⁸²Yb^{[n 11]}	70	112	181.95824(43)#	30# s [>300 ns]	β⁻?	¹⁸²Lu?	0+
¹⁸³Yb	70	113	182.96243(43)#	30# s [>300 ns]	β⁻?	¹⁸³Lu?	3/2−#
¹⁸⁴Yb	70	114	183.96500(54)#	7# s [>300 ns]	β⁻?	¹⁸⁴Lu?	0+
¹⁸⁵Yb	70	115	184.96943(54)#	5# s [>300 ns]	β⁻?	¹⁸⁵Lu?	9/2−#
¹⁸⁶Yb^[4]	70	116					0+
¹⁸⁷Yb^[4]	70	117

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	→
銩的同位素	鐿的同位素	鎦的同位素

註釋[编辑]

^ Bold for isotopes with half-lives longer than the age of the universe (nearly stable)
^ Abbreviations:
ε: Electron capture
IT: Isomeric transition
^ Bold for stable isotopes, bold italics for nearly stable isotopes (half-life longer than the age of the universe)
^ Believed to undergo α decay to ¹⁶⁴Er or β⁺β⁺ decay to ¹⁶⁸Er with a half-life over 130×10¹² years
^ Believed to undergo α decay to ¹⁶⁶Er
^ Believed to undergo α decay to ¹⁶⁷Er
^ Believed to undergo α decay to ¹⁶⁸Er
^ Believed to undergo α decay to ¹⁶⁹Er
^ Believed to undergo α decay to ¹⁷⁰Er
^ Believed to undergo α decay to ¹⁷²Er or β⁻β⁻ decay to ¹⁷⁶Hf with a half-life over 160×10¹⁵ years
^ Decay Product of Thorium-232

参考文獻[编辑]

^ Standard Atomic Weights 2015. Commission on Isotopic Abundances and Atomic Weights. 12 October 2015 [18 February 2017]. （原始内容存档于2020-02-09）.
^ Standard Atomic Weight of Ytterbium Revised. Chemistry International: 26. October 2015 [2018-01-28]. ISSN 0193-6484. doi:10.1515/ci-2015-0512. eISSN 0193-6484. （原始内容存档于2020-03-10）. 参数|journal=与模板{{cite web}}不匹配（建议改用{{cite journal}}或|website=） (帮助); |volume=被忽略 (帮助); |issue=被忽略 (帮助)
^ 存档副本. [2015-09-20]. （原始内容存档于2017-02-19）.
^ ^4.0 ^4.1 Tarasov, O. B.; Gade, A.; Fukushima, K.; et al. Observation of New Isotopes in the Fragmentation of ¹⁹⁸Pt at FRIB. Physical Review Letters. 2024, 132 (072501). doi:10.1103/PhysRevLett.132.072501.

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.

[3] Bold for isotopes with half-lives longer than the age of the universe (nearly stable)

[5] Abbreviations:
ε: Electron capture
IT: Isomeric transition

[6] Bold for stable isotopes, bold italics for nearly stable isotopes (half-life longer than the age of the universe)

[7] Believed to undergo α decay to ¹⁶⁴Er or β⁺β⁺ decay to ¹⁶⁸Er with a half-life over 130×10¹² years

[8] Believed to undergo α decay to ¹⁶⁶Er

[9] Believed to undergo α decay to ¹⁶⁷Er

[10] Believed to undergo α decay to ¹⁶⁸Er

[11] Believed to undergo α decay to ¹⁶⁹Er

[12] Believed to undergo α decay to ¹⁷⁰Er

[13] Believed to undergo α decay to ¹⁷²Er or β⁻β⁻ decay to ¹⁷⁶Hf with a half-life over 160×10¹⁵ years

[14] Decay Product of Thorium-232

[CIAAW2015-1] Standard Atomic Weights 2015. Commission on Isotopic Abundances and Atomic Weights. 12 October 2015 [18 February 2017]. （原始内容存档于2020-02-09）.

[2] Standard Atomic Weight of Ytterbium Revised. Chemistry International: 26. October 2015 [2018-01-28]. ISSN 0193-6484. doi:10.1515/ci-2015-0512. eISSN 0193-6484. （原始内容存档于2020-03-10）. 参数|journal=与模板{{cite web}}不匹配（建议改用{{cite journal}}或|website=） (帮助); |volume=被忽略 (帮助); |issue=被忽略 (帮助)

[4] 存档副本. [2015-09-20]. （原始内容存档于2017-02-19）.

[PRL132.7-15] 4.0 ^4.1 Tarasov, O. B.; Gade, A.; Fukushima, K.; et al. Observation of New Isotopes in the Fragmentation of ¹⁹⁸Pt at FRIB. Physical Review Letters. 2024, 132 (072501). doi:10.1103/PhysRevLett.132.072501.

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