鎦的同位素

**主要的鎦同位素**
標準原子質量（英语：Standard atomic weight） (Ar, 標準)	174.9668(1);
←Yb（70）	Hf（72）→
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鎦（原子量：174.967(1)）的同位素，其中有1個同位素是穩定的。

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^[2]^{[n 2]}	衰變產物^{[n 3]}	原子核自旋	相對豐度（莫耳分率）
符號	激發能量			半衰期^{[n 1]}	衰變方式^[2]^{[n 2]}	衰變產物^{[n 3]}	原子核自旋	相對豐度（莫耳分率）
¹⁴⁹Lu^[3]	71	78		450 ns [(+170−100) μs]	p		11/2-
¹⁵⁰Lu	71	79	149.97323(54)#	43(5) ms	p (80%)	¹⁴⁹Yb	(2+)
¹⁵⁰Lu	71	79	149.97323(54)#	43(5) ms	β⁺ (20%)	¹⁵⁰Yb	(2+)
^150mLu	34(15) keV			80(60) µs [30(+95-15) µs]	p	¹⁴⁹Yb	(1,2)
¹⁵¹Lu	71	80	149.97323(54)#	80.6(5) ms	p (63.4%)	¹⁵⁰Yb	(11/2-)
¹⁵¹Lu	71	80	149.97323(54)#	80.6(5) ms	β⁺ (36.6%)	¹⁵¹Yb	(11/2-)
^151mLu	77(5) keV			16(1) µs	p	¹⁵⁰Yb	(3/2+)
¹⁵²Lu	71	81	151.96412(21)#	650(70) ms	β⁺ (85%)	¹⁵²Yb	(5-,6-)
¹⁵²Lu	71	81	151.96412(21)#	650(70) ms	β⁺, p (15%)	¹⁵¹Tm	(5-,6-)
¹⁵³Lu	71	82	152.95877(22)	0.9(2) s	α (70%)	¹⁴⁹Tm	11/2-
¹⁵³Lu	71	82	152.95877(22)	0.9(2) s	β⁺ (30%)	¹⁵³Yb	11/2-
^153m1Lu	80(5) keV			1# s	IT	¹⁵³Yb	1/2+
^153m2Lu	2502.5(4) keV			>0.1 µs	IT	¹⁵³Yb	23/2-
^153m3Lu	2632.9(5) keV			15(3) µs	IT	^153m2Yb	27/2-
¹⁵⁴Lu	71	83	153.95752(22)#	1# s	β⁺	¹⁵⁴Yb	(2-)
^154m1Lu	58(13) keV			1.12(8) s			(9+)
^154m2Lu	>2562 keV			35(3) µs			(17+)
¹⁵⁵Lu	71	84	154.954316(22)	68.6(16) ms	α (76%)	¹⁵¹Tm	(11/2-)
¹⁵⁵Lu	71	84	154.954316(22)	68.6(16) ms	β⁺ (24%)	¹⁵⁵Yb	(11/2-)
^155m1Lu	20(6) keV			138(8) ms	α (88%)	¹⁵¹Tm	(1/2+)
^155m1Lu	20(6) keV			138(8) ms	β⁺ (12%)	¹⁵⁵Yb	(1/2+)
^155m2Lu	1781.0(20) keV			2.70(3) ms			(25/2-)
¹⁵⁶Lu	71	85	155.95303(8)	494(12) ms	α (95%)	¹⁵²Tm	(2)-
¹⁵⁶Lu	71	85	155.95303(8)	494(12) ms	β⁺ (5%)	¹⁵⁶Yb	(2)-
^156mLu	220(80)# keV			198(2) ms	α (94%)	¹⁵²Tm	(9)+
^156mLu	220(80)# keV			198(2) ms	β⁺ (6%)	¹⁵⁶Yb	(9)+
¹⁵⁷Lu	71	86	156.950098(20)	6.8(18) s	β⁺	¹⁵⁷Yb	(1/2+,3/2+)
¹⁵⁷Lu	71	86	156.950098(20)	6.8(18) s	α	¹⁵³Tm	(1/2+,3/2+)
^157mLu	21.0(20) keV			4.79(12) s	β⁺ (94%)	¹⁵⁷Yb	(11/2-)
^157mLu	21.0(20) keV			4.79(12) s	α (6%)	¹⁵³Tm	(11/2-)
¹⁵⁸Lu	71	87	157.949313(16)	10.6(3) s	β⁺ (99.09%)	¹⁵⁸Yb	2-
¹⁵⁸Lu	71	87	157.949313(16)	10.6(3) s	α (.91%)	¹⁵⁴Tm	2-
¹⁵⁹Lu	71	88	158.94663(4)	12.1(10) s	β⁺ (99.96%)	¹⁵⁹Yb	1/2+#
¹⁵⁹Lu	71	88	158.94663(4)	12.1(10) s	α (.04%)	¹⁵⁵Tm	1/2+#
^159mLu	100(80)# keV			10# s			11/2-#
¹⁶⁰Lu	71	89	159.94603(6)	36.1(3) s	β⁺	¹⁶⁰Yb	2-#
¹⁶⁰Lu	71	89	159.94603(6)	36.1(3) s	α (10⁻⁴%)	¹⁵⁶Tm	2-#
^160mLu	0(100)# keV			40(1) s
¹⁶¹Lu	71	90	160.94357(3)	77(2) s	β⁺	¹⁶¹Yb	1/2+
^161mLu	166(18) keV			7.3(4) ms	IT	¹⁶¹Lu	(9/2-)
¹⁶²Lu	71	91	161.94328(8)	1.37(2) min	β⁺	¹⁶²Yb	(1-)
^162m1Lu	120(200)# keV			1.5 min	β⁺	¹⁶²Yb	4-#
^162m1Lu	120(200)# keV			1.5 min	IT （不常見）	¹⁶²Lu	4-#
^162m2Lu	300(200)# keV			1.9 min
¹⁶³Lu	71	92	162.94118(3)	3.97(13) min	β⁺	¹⁶³Yb	1/2(+)
¹⁶⁴Lu	71	93	163.94134(3)	3.14(3) min	β⁺	¹⁶⁴Yb	1(-)
¹⁶⁵Lu	71	94	164.939407(28)	10.74(10) min	β⁺	¹⁶⁵Yb	1/2+
¹⁶⁶Lu	71	95	165.93986(3)	2.65(10) min	β⁺	¹⁶⁶Yb	(6-)
^166m1Lu	34.37(5) keV			1.41(10) min	ε (58%)	¹⁶⁶Yb	3(-)
^166m1Lu	34.37(5) keV			1.41(10) min	IT (42%)	¹⁶⁶Lu	3(-)
^166m2Lu	42.9(5) keV			2.12(10) min			0(-)
¹⁶⁷Lu	71	96	166.93827(3)	51.5(10) min	β⁺	¹⁶⁷Yb	7/2+
^167mLu	0(30)# keV			>1 min			1/2(-#)
¹⁶⁸Lu	71	97	167.93874(5)	5.5(1) min	β⁺	¹⁶⁸Yb	(6-)
^168mLu	180(110) keV			6.7(4) min	β⁺ (95%)	¹⁶⁸Yb	3+
^168mLu	180(110) keV			6.7(4) min	IT (5%)	¹⁶⁸Lu	3+
¹⁶⁹Lu	71	98	168.937651(6)	34.06(5) h	β⁺	¹⁶⁹Yb	7/2+
^169mLu	29.0(5) keV			160(10) s	IT	¹⁶⁹Lu	1/2-
¹⁷⁰Lu	71	99	169.938475(18)	2.012(20) d	β⁺	¹⁷⁰Yb	0+
^170mLu	92.91(9) keV			670(100) ms	IT	¹⁷⁰Lu	(4)-
¹⁷¹Lu	71	100	170.9379131(30)	8.24(3) d	β⁺	¹⁷¹Yb	7/2+
^171mLu	71.13(8) keV			79(2) s	IT	¹⁷¹Lu	1/2-
¹⁷²Lu	71	101	171.939086(3)	6.70(3) d	β⁺	¹⁷²Yb	4-
^172m1Lu	41.86(4) keV			3.7(5) min	IT	¹⁷²Lu	1-
^172m2Lu	65.79(4) keV			0.332(20) µs			(1)+
^172m3Lu	109.41(10) keV			440(12) µs			(1)+
^172m4Lu	213.57(17) keV			150 ns			(6-)
¹⁷³Lu	71	102	172.9389306(26)	1.37(1) a	ε	¹⁷³Yb	7/2+
^173mLu	123.672(13) keV			74.2(10) µs			5/2-
¹⁷⁴Lu	71	103	173.9403375(26)	3.31(5) a	β⁺	¹⁷⁴Yb	(1)-
^174m1Lu	170.83(5) keV			142(2) d	IT (99.38%)	¹⁷⁴Lu	6-
^174m1Lu	170.83(5) keV			142(2) d	ε (.62%)	¹⁷⁴Yb	6-
^174m2Lu	240.818(4) keV			395(15) ns			(3+)
^174m3Lu	365.183(6) keV			145(3) ns			(4-)
¹⁷⁵Lu	71	104	174.9407718(23)	觀測上穩定^{[n 4]}^[可疑]^{[來源請求]}			7/2+	0.9741(2)
^175m1Lu	1392.2(6) keV			984(30) µs			(19/2+)
^175m2Lu	353.48(13) keV			1.49(7) µs			5/2-
¹⁷⁶Lu^{[n 5]}^{[n 6]}	71	105	175.9426863(23)	38.5(7)×10⁹ a	β⁻	¹⁷⁶Hf	7-	0.0259(2)
^176mLu	122.855(6) keV			3.664(19) h	β⁻ (99.9%)	¹⁷⁶Hf	1-
^176mLu	122.855(6) keV			3.664(19) h	ε (.095%)	¹⁷⁶Yb	1-
¹⁷⁷Lu	71	106	176.9437581(23)	6.6475(20) d	β⁻	¹⁷⁷Hf	7/2+
^177m1Lu	150.3967(10) keV			130(3) ns			9/2-
^177m2Lu	569.7068(16) keV			155(7) µs			1/2+
^177m3Lu	970.1750(24) keV			160.44(6) d	β⁻ (78.3%)	¹⁷⁷Hf	23/2-
^177m3Lu	970.1750(24) keV			160.44(6) d	IT (21.7%)	¹⁷⁷Lu	23/2-
^177m4Lu	3900(10) keV			7(2) min [6(+3-2) min]			39/2-
¹⁷⁸Lu	71	107	177.945955(3)	28.4(2) min	β⁻	¹⁷⁸Hf	1(+)
^178mLu	123.8(26) keV			23.1(3) min	β⁻	¹⁷⁸Hf	9(-)
¹⁷⁹Lu	71	108	178.947327(6)	4.59(6) h	β⁻	¹⁷⁹Hf	7/2(+)
^179mLu	592.4(4) keV			3.1(9) ms	IT	¹⁷⁹Lu	1/2(+)
¹⁸⁰Lu	71	109	179.94988(8)	5.7(1) min	β⁻	¹⁸⁰Hf	5+
^180m1Lu	13.9(3) keV			~1 s	IT	¹⁸⁰Lu	3-
^180m2Lu	624.0(5) keV			>=1 ms			(9-)
¹⁸¹Lu	71	110	180.95197(32)#	3.5(3) min	β⁻	¹⁸¹Hf	(7/2+)
¹⁸²Lu	71	111	181.95504(21)#	2.0(2) min	β⁻	¹⁸²Hf	(0,1,2)
¹⁸³Lu	71	112	182.95757(32)#	58(4) s	β⁻	¹⁸³Hf	(7/2+)
¹⁸⁴Lu	71	113	183.96091(43)#	20(3) s	β⁻	¹⁸⁴Hf	(3+)
¹⁸⁵Lu	71	114	184.96354(32)#	20# s			7/2+#
¹⁸⁶Lu	71	115	185.96745(43)#	6# s
¹⁸⁷Lu	71	116	186.97019(43)#	7# s			7/2+#
¹⁸⁸Lu	71	117	187.97443(43)#	1# s
¹⁸⁹Lu^[4]	71	118
¹⁹⁰Lu^[5]	71	119

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	→
鐿的同位素	鎦的同位素	鉿的同位素

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 ¹⁷¹Tm
^ primordial radionuclide
^ Used in Lutetium-Hafnium dating

参考文獻编辑

^ 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.
^ 存档副本. [2015-09-20]. （原始内容存档于2017-02-19）.
^ Auranen, K. Nanosecond-Scale Proton Emission from Strongly Oblate-Deformed 149Lu. Physical Review Letters. 16 March 2022, 128 (11): 2501 [2023-05-26]. PMID 35363028. doi:10.1103/PhysRevLett.128.112501. （原始内容存档于2022-05-20）.
^ Haak, K.; Tarasov, O. B.; Chowdhury, P.; et al. Production and discovery of neutron-rich isotopes by fragmentation of ¹⁹⁸Pt. Physical Review C. 2023, 108 (34608): 034608. Bibcode:2023PhRvC.108c4608H. S2CID 261649436. doi:10.1103/PhysRevC.108.034608.
^ 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.

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

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

[5] 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 ¹⁷¹Tm

[8] rimordial radionuclide

[9] Used in Lutetium-Hafnium dating

[CIAAW2013-1] 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.

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

[13F-6] Auranen, K. Nanosecond-Scale Proton Emission from Strongly Oblate-Deformed 149Lu. Physical Review Letters. 16 March 2022, 128 (11): 2501 [2023-05-26]. PMID 35363028. doi:10.1103/PhysRevLett.128.112501. （原始内容存档于2022-05-20）.

[PRC108-10] Haak, K.; Tarasov, O. B.; Chowdhury, P.; et al. Production and discovery of neutron-rich isotopes by fragmentation of ¹⁹⁸Pt. Physical Review C. 2023, 108 (34608): 034608. Bibcode:2023PhRvC.108c4608H. S2CID 261649436. doi:10.1103/PhysRevC.108.034608.

[PRL132.7-11] 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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