鎝的同位素

**主要的鎝同位素**
←Mo（42）	Ru（44）→
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锝共有57個同位素，沒有一種是穩定的。

圖表编辑

符號	Z（ p ）	N（ n ）	同位素質量（u）	半衰期	衰變方式^[1]	衰變產物^{[n 1]}	原子核自旋	相對豐度（莫耳分率）
符號	激發能量			半衰期	衰變方式^[1]	衰變產物^{[n 1]}	原子核自旋	相對豐度（莫耳分率）
⁸⁵Tc	43	42	84.94883(43)#	<110 ns	β⁺	⁸⁵Mo	1/2-#
					p	⁸⁴Mo
					β⁺, p	⁸⁴Nb
⁸⁶Tc	43	43	85.94288(32)#	55(6) ms	β⁺	⁸⁶Mo	(0+)
^86mTc	1500(150) keV			1.11(21) µs			(5+,5-)
⁸⁷Tc	43	44	86.93653(32)#	2.18(16) s	β⁺	⁸⁷Mo	1/2-#
^87mTc	20(60)# keV			2# s			9/2+#
⁸⁸Tc	43	45	87.93268(22)#	5.8(2) s	β⁺	⁸⁸Mo	(2,3)
^88mTc	0(300)# keV			6.4(8) s	β⁺	⁸⁸Mo	(6,7,8)
⁸⁹Tc	43	46	88.92717(22)#	12.8(9) s	β⁺	⁸⁹Mo	(9/2+)
^89mTc	62.6(5) keV			12.9(8) s	β⁺	⁸⁹Mo	(1/2-)
⁹⁰Tc	43	47	89.92356(26)	8.7(2) s	β⁺	⁹⁰Mo	1+
^90mTc	310(390) keV			49.2(4) s	β⁺	⁹⁰Mo	(8+)
⁹¹Tc	43	48	90.91843(22)	3.14(2) min	β⁺	⁹¹Mo	(9/2)+
^91mTc	139.3(3) keV			3.3(1) min	β⁺ (99%)	⁹¹Mo	(1/2)-
^91mTc	139.3(3) keV			3.3(1) min	IT (1%)	⁹¹Tc	(1/2)-
⁹²Tc	43	49	91.915260(28)	4.25(15) min	β⁺	⁹²Mo	(8)+
^92mTc	270.15(11) keV			1.03(7) µs			(4+)
⁹³Tc	43	50	92.910249(4)	2.75(5) h	β⁺	⁹³Mo	9/2+
^93m1Tc	391.84(8) keV			43.5(10) min	IT (76.6%)	⁹³Tc	1/2-
^93m1Tc	391.84(8) keV			43.5(10) min	β⁺ (23.4%)	⁹³Mo	1/2-
^93m2Tc	2185.16(15) keV			10.2(3) µs			(17/2)-
⁹⁴Tc	43	51	93.909657(5)	293(1) min	β⁺	⁹⁴Mo	7+
^94mTc	75.5(19) keV			52.0(10) min	β⁺ (99.9%)	⁹⁴Mo	(2)+
^94mTc	75.5(19) keV			52.0(10) min	IT (.1%)	⁹⁴Tc	(2)+
⁹⁵Tc	43	52	94.907657(6)	20.0(1) h	β⁺	⁹⁵Mo	9/2+
^95mTc	38.89(5) keV			61(2) d	β⁺ (96.12%)	⁹⁵Mo	1/2-
^95mTc	38.89(5) keV			61(2) d	IT (3.88%)	⁹⁵Tc	1/2-
⁹⁶Tc	43	53	95.907871(6)	4.28(7) d	β⁺	⁹⁶Mo	7+
^96mTc	34.28(7) keV			51.5(10) min	IT (98%)	⁹⁶Tc	4+
^96mTc	34.28(7) keV			51.5(10) min	β⁺ (2%)	⁹⁶Mo	4+
⁹⁷Tc	43	54	96.906365(5)	4.21×10⁶ a	ε	⁹⁷Mo	9/2+
^97mTc	96.56(6) keV			91.4(8) d	IT (99.66%)	⁹⁷Tc	1/2-
^97mTc	96.56(6) keV			91.4(8) d	ε (.34%)	⁹⁷Mo	1/2-
98 Tc	43	55	97.907216(4)	4.2(3)×10⁶ a	β⁻	⁹⁸Ru	(6)+
98m Tc	90.76(16) keV			14.7(3) µs			(2)-
99 Tc （英语：Technetium-99）^{[n 2]}	43	56	98.9062547(21)	2.111(12)×10⁵ a	β⁻	⁹⁹Ru	9/2+	痕量
99m Tc ^{[n 3]}	142.6832(11) keV			6.0058(12) h	IT (99.99%)	⁹⁹Tc	1/2-
99m Tc ^{[n 3]}	142.6832(11) keV			6.0058(12) h	β⁻ (.0037%)	⁹⁹Ru	1/2-
¹⁰⁰Tc	43	57	99.9076578(24)	15.8(1) s	β⁻ (99.99%)	¹⁰⁰Ru	1+
¹⁰⁰Tc	43	57	99.9076578(24)	15.8(1) s	ε (.0018%)	¹⁰⁰Mo	1+
^100m1Tc	200.67(4) keV			8.32(14) µs			(4)+
^100m2Tc	243.96(4) keV			3.2(2) µs			(6)+
¹⁰¹Tc	43	58	100.907315(26)	14.22(1) min	β⁻	¹⁰¹Ru	9/2+
^101mTc	207.53(4) keV			636(8) µs			1/2-
¹⁰²Tc	43	59	101.909215(10)	5.28(15) s	β⁻	¹⁰²Ru	1+
^102mTc	20(10) keV			4.35(7) min	β⁻ (98%)	¹⁰²Ru	(4,5)
^102mTc	20(10) keV			4.35(7) min	IT (2%)	¹⁰²Tc	(4,5)
¹⁰³Tc	43	60	102.909181(11)	54.2(8) s	β⁻	¹⁰³Ru	5/2+
¹⁰⁴Tc	43	61	103.91145(5)	18.3(3) min	β⁻	¹⁰⁴Ru	(3+)#
^104m1Tc	69.7(2) keV			3.5(3) µs			2(+)
^104m2Tc	106.1(3) keV			0.40(2) µs			(+)
¹⁰⁵Tc	43	62	104.91166(6)	7.6(1) min	β⁻	¹⁰⁵Ru	(3/2-)
¹⁰⁶Tc	43	63	105.914358(14)	35.6(6) s	β⁻	¹⁰⁶Ru	(1,2)
¹⁰⁷Tc	43	64	106.91508(16)	21.2(2) s	β⁻	¹⁰⁷Ru	(3/2-)
^107mTc	65.7(10) keV			184(3) ns			(5/2-)
¹⁰⁸Tc	43	65	107.91846(14)	5.17(7) s	β⁻	¹⁰⁸Ru	(2)+
¹⁰⁹Tc	43	66	108.91998(10)	860(40) ms	β⁻ (99.92%)	¹⁰⁹Ru	3/2-#
¹⁰⁹Tc	43	66	108.91998(10)	860(40) ms	β⁻, n (.08%)	¹⁰⁸Ru	3/2-#
¹¹⁰Tc	43	67	109.92382(8)	0.92(3) s	β⁻ (99.96%)	¹¹⁰Ru	(2+)
¹¹⁰Tc	43	67	109.92382(8)	0.92(3) s	β⁻, n (.04%)	¹⁰⁹Ru	(2+)
¹¹¹Tc	43	68	110.92569(12)	290(20) ms	β⁻ (99.15%)	¹¹¹Ru	3/2-#
¹¹¹Tc	43	68	110.92569(12)	290(20) ms	β⁻, n (.85%)	¹¹⁰Ru	3/2-#
¹¹²Tc	43	69	111.92915(13)	290(20) ms	β⁻ (97.4%)	¹¹²Ru	2+#
¹¹²Tc	43	69	111.92915(13)	290(20) ms	β⁻, n (2.6%)	¹¹¹Ru	2+#
¹¹³Tc	43	70	112.93159(32)#	170(20) ms	β⁻	¹¹³Ru	3/2-#
¹¹⁴Tc	43	71	113.93588(64)#	150(30) ms	β⁻	¹¹⁴Ru	2+#
¹¹⁵Tc	43	72	114.93869(75)#	100# ms [>300 ns]	β⁻	¹¹⁵Ru	3/2-#
¹¹⁶Tc	43	73	115.94337(75)#	90# ms [>300 ns]			2+#
¹¹⁷Tc	43	74	116.94648(75)#	40# ms [>300 ns]			3/2-#
¹¹⁸Tc	43	75	117.95148(97)#	30# ms [>300 ns]			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	→
鉬的同位素	鎝的同位素	釕的同位素

註釋编辑

^ Bold for stable isotopes, bold italics for nearly-stable isotopes (half-life longer than the age of the universe)
^ Long-lived fission product
^ Used in medicine

参考文獻编辑

^ 存档副本. [2015-09-15]. （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).
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 stable isotopes, bold italics for nearly-stable isotopes (half-life longer than the age of the universe)

[3] Long-lived fission product

[4] Used in medicine

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

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