鉻嘅同位素

鉻有28個同位素，其中3個係穩定嘅。

圖表編輯

符號	Z（p）	N（n）	質量（u）	半衰期	原子核自旋	相對豐度	相對豐度嘅變化率
符號	激發能量			半衰期	原子核自旋	相對豐度	相對豐度嘅變化率
⁴²Cr	24	18	42.00643(32)#	14(3) ms [13(+4-2) ms]	0+
⁴³Cr	24	19	42.99771(24)#	21.6(7) ms	(3/2+)
⁴⁴Cr	24	20	43.98555(5)#	54(4) ms [53(+4-3) ms]	0+
⁴⁵Cr	24	21	44.97964(54)	50(6) ms	7/2-#
^45mCr	50(100)# keV			1# ms	3/2+#
⁴⁶Cr	24	22	45.968359(21)	0.26(6) s	0+
⁴⁷Cr	24	23	46.962900(15)	500(15) ms	3/2-
⁴⁸Cr	24	24	47.954032(8)	21.56(3) h	0+
⁴⁹Cr	24	25	48.9513357(26)	42.3(1) min	5/2-
⁵⁰Cr	24	26	49.9460442(11)	穩定 [>1.3E+18 a]	0+	0.04345(13)	0.04294-0.04345
⁵¹Cr	24	27	50.9447674(11)	27.7025(24) d	7/2-
⁵²Cr	24	28	51.9405075(8)	穩定	0+	0.83789(18)	0.83762-0.83790
⁵³Cr	24	29	52.9406494(8)	穩定	3/2-	0.09501(17)	0.09501-0.09553
⁵⁴Cr	24	30	53.9388804(8)	穩定	0+	0.02365(7)	0.02365-0.02391
⁵⁵Cr	24	31	54.9408397(8)	3.497(3) min	3/2-
⁵⁶Cr	24	32	55.9406531(20)	5.94(10) min	0+
⁵⁷Cr	24	33	56.943613(2)	21.1(10) s	(3/2-)
⁵⁸Cr	24	34	57.94435(22)	7.0(3) s	0+
⁵⁹Cr	24	35	58.94859(26)	460(50) ms	5/2-#
^59mCr	503.0(17) keV			96(20) µs	(9/2+)
⁶⁰Cr	24	36	59.95008(23)	560(60) ms	0+
⁶¹Cr	24	37	60.95472(27)	261(15) ms	5/2-#
⁶²Cr	24	38	61.95661(36)	199(9) ms	0+
⁶³Cr	24	39	62.96186(32)#	129(2) ms	(1/2-)#
⁶⁴Cr	24	40	63.96441(43)#	43(1) ms	0+
⁶⁵Cr	24	41	64.97016(54)#	27(3) ms	(1/2-)#
⁶⁶Cr	24	42	65.97338(64)#	10(6) ms	0+
⁶⁷Cr	24	43	66.97955(75)#	10# ms [>300 ns]	1/2-#

備註：有#嘅數據代表冇經過實驗嘅證明，只係理論推測，而用咗括號括係代表數據唔確定。

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). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
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, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (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.

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