鎶的同位素

圖表

符號	Z（p ）	N（n ）	同位素質量（u）	半衰期	衰變方式[n 1]	衰變產物	原子核自旋
符號	激發能量			半衰期	衰變方式[n 1]	衰變產物	原子核自旋
²⁷⁶Cn	112	164	276.16141(64)#
²⁷⁷Cn	112	165	277.16364(15)#	1.1(7) ms [0.69(+69−24) ms]	α	²⁷³Ds	3/2+#
²⁷⁸Cn	112	166	278.16416(47)#	10# ms	0+
²⁷⁹Cn	112	167	279.16654(50)#	0.1# s
²⁸⁰Cn	112	168	280.16715(63)#	1# s	0+
²⁸¹Cn	112	169	281.16975(42)#	130 ms[2]	α	²⁷⁷Ds	3/2+#
²⁸²Cn	112	170	282.1705(7)#	0.8 ms	SF	(various)	0+
²⁸³Cn	112	171	283.17327(65)#	4 s	α (90%)	²⁷⁹Ds
²⁸³Cn	112	171	283.17327(65)#	4 s	SF (10%)	(various)
^283mCn[n 2]				5 min	SF	(various)
²⁸⁴Cn	112	172	284.17416(91)#	97 ms	SF	(various)	0+
²⁸⁵Cn	112	173	285.17712(60)#	29 s	α	²⁸¹Ds	5/2+#
^285mCn[n 2]				8.9 min	α	^281mDs

備註：畫上#號的數據代表沒有經過實驗的證明，只是理論推測而已，而用括號括起來的代表數據不確定性。

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錀的同位素	鎶的同位素	鉨的同位素

Chart of Nuclides. Brookhaven National Laboratory
V. K. Utyonkov. (PDF). Super Heavy Nuclei International Symposium, Texas A & M University, College Station TX, USA. March 31 – April 2, 2015.

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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