鈮的同位素

**主要的鈮同位素**
標準原子質量（英语：Standard atomic weight） (Ar, 標準)	92.90637(1);
←Zr（40）	Mo（42）→
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鈮（原子量：92.90637(1)）共有58個同位素，其中有1個同位素是穩定的。

圖表

符號	Z	N	同位素質量（u） ^{[n 1]}^{[n 2]}	半衰期 ^{[n 1]}^{[n 2]}	衰變方式^[2]	衰變產物 ^{[n 3]}^{[n 4]}	原子核自旋^{[n 1]}	相對豐度（莫耳分率）^{[n 2]}
符號	激發能量^{[n 1]}^{[n 2]}			半衰期 ^{[n 1]}^{[n 2]}	衰變方式^[2]	衰變產物 ^{[n 3]}^{[n 4]}	原子核自旋^{[n 1]}	相對豐度（莫耳分率）^{[n 2]}
81 Nb	41	40	80.94903(161)#	<44 ns	β⁺, p	⁸⁰Y	3/2-#
					p	⁸⁰Zr
					β⁺	⁸¹Zr
⁸²Nb	41	41	81.94313(32)#	51(5) ms	β⁺	⁸²Zr	0+
⁸³Nb	41	42	82.93671(34)	4.1(3) s	β⁺	⁸³Zr	(5/2+)
⁸⁴Nb	41	43	83.93357(32)#	9.8(9) s	β⁺ (>99.9%)	⁸⁴Zr	3+
⁸⁴Nb	41	43	83.93357(32)#	9.8(9) s	β⁺, p (<.1%)	⁸³Y	3+
^84mNb	338(10) keV			103(19) ns			(5-)
⁸⁵Nb	41	44	84.92791(24)	20.9(7) s	β⁺	⁸⁵Zr	(9/2+)
^85mNb	759.0(10) keV			12(5) s			(1/2-)
⁸⁶Nb	41	45	85.92504(9)	88(1) s	β⁺	⁸⁶Zr	(6+)
^86mNb	250(160)# keV			56(8) s	β⁺	⁸⁶Zr	high
⁸⁷Nb	41	46	86.92036(7)	3.75(9) min	β⁺	⁸⁷Zr	(1/2-)
^87mNb	3.84(14) keV			2.6(1) min	β⁺	⁸⁷Zr	(9/2+)#
⁸⁸Nb	41	47	87.91833(11)	14.55(6) min	β⁺	⁸⁸Zr	(8+)
^88mNb	40(140) keV			7.8(1) min	β⁺	⁸⁸Zr	(4-)
⁸⁹Nb	41	48	88.913418(29)	2.03(7) h	β⁺	⁸⁹Zr	(9/2+)
^89mNb	0(30)# keV			1.10(3) h	β⁺	⁸⁹Zr	(1/2)-
⁹⁰Nb	41	49	89.911265(5)	14.60(5) h	β⁺	⁹⁰Zr	8+
^90m1Nb	122.370(22) keV			63(2) µs			6+
^90m2Nb	124.67(25) keV			18.81(6) s	IT	⁹⁰Nb	4-
^90m3Nb	171.10(10) keV			<1 µs			7+
^90m4Nb	382.01(25) keV			6.19(8) ms			1+
^90m5Nb	1880.21(20) keV			472(13) ns			(11-)
⁹¹Nb	41	50	90.906996(4)	680(130) a	ε (99.98%)	⁹¹Zr	9/2+
⁹¹Nb	41	50	90.906996(4)	680(130) a	β⁺ (.013%)	⁹¹Zr	9/2+
^91m1Nb	104.60(5) keV			60.86(22) d	IT (93%)	⁹¹Nb	1/2-
					ε (7%)	⁹¹Zr
					β⁺ (.0028%)	⁹¹Zr
^91m2Nb	2034.35(19) keV			3.76(12) µs			(17/2-)
⁹²Nb	41	51	91.907194(3)	3.47(24)×10⁷ a	β⁺ (99.95%)	⁹²Zr	(7)+
⁹²Nb	41	51	91.907194(3)	3.47(24)×10⁷ a	β⁻ (.05%)	⁹²Mo	(7)+
^92m1Nb	135.5(4) keV			10.15(2) d	β⁺	⁹²Zr	(2)+
^92m2Nb	225.7(4) keV			5.9(2) µs			(2)-
^92m3Nb	2203.3(4) keV			167(4) ns			(11-)
93 Nb	41	52	92.9063781(26)	穩定			9/2+	1.0000
^93mNb	30.77(2) keV			16.13(14) a	IT	⁹³Nb	1/2-
⁹⁴Nb	41	53	93.9072839(26)	2.03(16)×10⁴ a	β⁻	⁹⁴Mo	(6)+
^94mNb	40.902(12) keV			6.263(4) min	IT (99.5%)	⁹⁴Nb	3+
^94mNb	40.902(12) keV			6.263(4) min	β⁻ (.5%)	⁹⁴Mo	3+
⁹⁵Nb	41	54	94.9068358(21)	34.991(6) d	β⁻	⁹⁵Mo	9/2+
^95mNb	235.690(20) keV			3.61(3) d	IT (94.4%)	⁹⁵Nb	1/2-
^95mNb	235.690(20) keV			3.61(3) d	β⁻ (5.6%)	⁹⁵Mo	1/2-
⁹⁶Nb	41	55	95.908101(4)	23.35(5) h	β⁻	⁹⁶Mo	6+
⁹⁷Nb	41	56	96.9080986(27)	72.1(7) min	β⁻	⁹⁷Mo	9/2+
^97mNb	743.35(3) keV			52.7(18) s	IT	⁹⁷Nb	1/2-
⁹⁸Nb	41	57	97.910328(6)	2.86(6) s	β⁻	⁹⁸Mo	1+
^98mNb	84(4) keV			51.3(4) min	β⁻ (99.9%)	⁹⁸Mo	(5+)
^98mNb	84(4) keV			51.3(4) min	IT (.1%)	⁹⁸Nb	(5+)
⁹⁹Nb	41	58	98.911618(14)	15.0(2) s	β⁻	⁹⁹Mo	9/2+
^99mNb	365.29(14) keV			2.6(2) min	β⁻ (96.2%)	⁹⁹Mo	1/2-
^99mNb	365.29(14) keV			2.6(2) min	IT (3.8%)	⁹⁹Nb	1/2-
¹⁰⁰Nb	41	59	99.914182(28)	1.5(2) s	β⁻	¹⁰⁰Mo	1+
^100mNb	470(40) keV			2.99(11) s	β⁻	¹⁰⁰Mo	(4+,5+)
¹⁰¹Nb	41	60	100.915252(20)	7.1(3) s	β⁻	¹⁰¹Mo	(5/2#)+
¹⁰²Nb	41	61	101.91804(4)	1.3(2) s	β⁻	¹⁰²Mo	1+
^102mNb	130(50) keV			4.3(4) s	β⁻	¹⁰²Mo	high
¹⁰³Nb	41	62	102.91914(7)	1.5(2) s	β⁻	¹⁰³Mo	(5/2+)
¹⁰⁴Nb	41	63	103.92246(11)	4.9(3) s	β⁻ (99.94%)	¹⁰⁴Mo	(1+)
¹⁰⁴Nb	41	63	103.92246(11)	4.9(3) s	β⁻, n (.06%)	¹⁰³Mo	(1+)
^104mNb	220(120) keV			940(40) ms	β⁻ (99.95%)	¹⁰⁴Mo	high
^104mNb	220(120) keV			940(40) ms	β⁻, n (.05%)	¹⁰³Mo	high
¹⁰⁵Nb	41	64	104.92394(11)	2.95(6) s	β⁻ (98.3%)	¹⁰⁵Mo	(5/2+)#
¹⁰⁵Nb	41	64	104.92394(11)	2.95(6) s	β⁻, n (1.7%)	¹⁰⁴Mo	(5/2+)#
¹⁰⁶Nb	41	65	105.92797(21)#	920(40) ms	β⁻ (95.5%)	¹⁰⁶Mo	2+#
¹⁰⁶Nb	41	65	105.92797(21)#	920(40) ms	β⁻, n (4.5%)	¹⁰⁵Mo	2+#
¹⁰⁷Nb	41	66	106.93031(43)#	300(9) ms	β⁻ (94%)	¹⁰⁷Mo	5/2+#
¹⁰⁷Nb	41	66	106.93031(43)#	300(9) ms	β⁻, n (6%)	¹⁰⁶Mo	5/2+#
¹⁰⁸Nb	41	67	107.93484(32)#	0.193(17) s	β⁻ (93.8%)	¹⁰⁸Mo	(2+)
¹⁰⁸Nb	41	67	107.93484(32)#	0.193(17) s	β⁻, n (6.2%)	¹⁰⁷Mo	(2+)
¹⁰⁹Nb	41	68	108.93763(54)#	190(30) ms	β⁻ (69%)	¹⁰⁹Mo	5/2+#
¹⁰⁹Nb	41	68	108.93763(54)#	190(30) ms	β⁻, n (69%)	¹⁰⁸Mo	5/2+#
¹¹⁰Nb	41	69	109.94244(54)#	170(20) ms	β⁻ (60%)	¹¹⁰Mo	2+#
¹¹⁰Nb	41	69	109.94244(54)#	170(20) ms	β⁻, n (40%)	¹⁰⁹Mo	2+#
¹¹¹Nb	41	70	110.94565(54)#	80# ms [>300 ns]			5/2+#
¹¹²Nb	41	71	111.95083(75)#	60# ms [>300 ns]			2+#
¹¹³Nb	41	72	112.95470(86)#	30# ms [>300 ns]			5/2+#
¹¹⁴Nb^[3]	41	73
¹¹⁵Nb^[3]	41	74
¹¹⁶Nb^[4]	41	75
¹¹⁷Nb^[5]	41	76

^ ^1.0 ^1.1 ^1.2 ^1.3 畫上#號的數據代表沒有經過實驗的証明，僅為理論推測。
^ ^2.0 ^2.1 ^2.2 ^2.3 用括號括起來的數據代表不確定性。
^ 穩定的衰變產物以粗體表示。
^ 半衰期超过5亿年的衰变产物以粗斜体表示。

←	同位素列表	→
鋯的同位素	鈮的同位素	鉬的同位素

参考文獻

^ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 （英语）.
^ 存档副本. [2015-09-15]. （原始内容存档于2017-02-19）.
^ ^3.0 ^3.1 Ohnishi, Tetsuya; Kubo, Toshiyuki; Kusaka, Kensuke; et al. Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a ²³⁸U Beam at 345 MeV/nucleon. J. Phys. Soc. Jpn. (Physical Society of Japan). 2010, 79 (7): 073201. Bibcode:2010JPSJ...79g3201T. arXiv:1006.0305 . doi:10.1143/JPSJ.79.073201 .
^ Shimizu, Yohei; et al. Observation of New Neutron-rich Isotopes among Fission Fragments from In-flight Fission of 345MeV=nucleon 238U: Search for New Isotopes Conducted Concurrently with Decay Measurement Campaigns. Journal of the Physical Society of Japan. 2018, 87 (1): 014203. Bibcode:2018JPSJ...87a4203S. doi:10.7566/JPSJ.87.014203 .
^ Sumikama, T.; et al. Observation of new neutron-rich isotopes in the vicinity of Zr110. Physical Review C. 2021, 103 (1): 014614 [2023-11-14]. Bibcode:2021PhRvC.103a4614S. S2CID 234019083. doi:10.1103/PhysRevC.103.014614. hdl:10261/260248 . （原始内容存档于2022-03-05）.

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).
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.

分类

[hash-2] 1.0 ^1.1 ^1.2 ^1.3 畫上#號的數據代表沒有經過實驗的証明，僅為理論推測。

[brackets-3] 2.0 ^2.1 ^2.2 ^2.3 用括號括起來的數據代表不確定性。

[5] 穩定的衰變產物以粗體表示。

[6] 半衰期超过5亿年的衰变产物以粗斜体表示。

[CIAAW2021-1] Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. Standard atomic weights of the elements 2021 (IUPAC Technical Report). Pure and Applied Chemistry. 2022-05-04. ISSN 1365-3075. doi:10.1515/pac-2019-0603 （英语）.

[4] 存档副本. [2015-09-15]. （原始内容存档于2017-02-19）.

[Ohnishi-7] 3.0 ^3.1 Ohnishi, Tetsuya; Kubo, Toshiyuki; Kusaka, Kensuke; et al. Identification of 45 New Neutron-Rich Isotopes Produced by In-Flight Fission of a ²³⁸U Beam at 345 MeV/nucleon. J. Phys. Soc. Jpn. (Physical Society of Japan). 2010, 79 (7): 073201. Bibcode:2010JPSJ...79g3201T. arXiv:1006.0305 . doi:10.1143/JPSJ.79.073201 .

[8] Shimizu, Yohei; et al. Observation of New Neutron-rich Isotopes among Fission Fragments from In-flight Fission of 345MeV=nucleon 238U: Search for New Isotopes Conducted Concurrently with Decay Measurement Campaigns. Journal of the Physical Society of Japan. 2018, 87 (1): 014203. Bibcode:2018JPSJ...87a4203S. doi:10.7566/JPSJ.87.014203 .

[9] Sumikama, T.; et al. Observation of new neutron-rich isotopes in the vicinity of Zr110. Physical Review C. 2021, 103 (1): 014614 [2023-11-14]. Bibcode:2021PhRvC.103a4614S. S2CID 234019083. doi:10.1103/PhysRevC.103.014614. hdl:10261/260248 . （原始内容存档于2022-03-05）.

[1]

[n 1]

[n 2]

[2]

[n 3]

[n 4]

[3]

[4]

[5]

鈮的同位素

圖表

参考文獻

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