𨭆的同位素
※同位素依半衰期長度排序 | |||||||||||||||||||||||||||
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圖表
符號 | Z(p ) | N(n ) | 同位素質量(u) | 半衰期 | 衰變 方式[1][lower-alpha 1] |
衰變 產物 |
原子核 自旋 |
---|---|---|---|---|---|---|---|
激發能量 | |||||||
263Hs | 108 | 155 | 263.12856(37)[lower-alpha 2] | 760(40) µs | α | 259Sg | 7/2+[lower-alpha 2] |
263mHs | 320(70) keV | 760(40) µs | |||||
264Hs | 108 | 156 | 264.12836(3) | 540(300) µs | α (50%) | 260Sg | 0+ |
SF[lower-alpha 3] (50%) | (various) | ||||||
265Hs | 108 | 157 | 265.129793(26) | 1.96(0.16) ms | α | 261Sg | 9/2+[lower-alpha 2] |
265mHs | 300(70) keV | 360(150) µs | α | 261Sg | 3/2+[lower-alpha 2] | ||
266Hs[lower-alpha 4] | 108 | 158 | 266.13005(4) | 3.02(0.54) ms | α (68%) | 262Sg | 0+ |
SF (32%)[2] | (various) | ||||||
266mHs | 1100(70) keV | 280(220) ms | α | 262Sg | 9-[lower-alpha 2] | ||
267Hs | 108 | 159 | 267.13167(10)[lower-alpha 2] | 55(11) ms | α | 263Sg | 5/2+[lower-alpha 2] |
267mHs[lower-alpha 5] | 39(24) keV | 990(90) µs | α | 263Sg | |||
268Hs | 108 | 160 | 268.13187(30)[lower-alpha 2] | 1.42(1.13) s | α | 264Sg | 0+ |
269Hs[lower-alpha 6] | 108 | 161 | 269.13375(13)[lower-alpha 2] | 27(17) s | α | 265Sg | 9/2+[lower-alpha 2] |
270Hs | 108 | 162 | 270.13429(27)[lower-alpha 2] | 3.6(+8-14) s | α | 266Sg | 0+ |
271Hs | 108 | 163 | 271.13717(32)[lower-alpha 2] | ~4 s | α | 267Sg | |
273Hs[lower-alpha 7] | 108 | 165 | 273.14168(40)[lower-alpha 2] | 760 ms[3] | α | 269Sg | 3/2+[lower-alpha 2] |
275Hs[lower-alpha 8] | 108 | 167 | 275.14667(63)[lower-alpha 2] | 290(150) ms | α | 271Sg | |
277Hs[lower-alpha 9] | 108 | 169 | 277.15190(58)[lower-alpha 2] | 11(9) ms | SF[lower-alpha 3] | (various) | 3/2+[lower-alpha 2] |
277mHs[lower-alpha 5][lower-alpha 9] | 100(100) keV[lower-alpha 2] | 130(100) s | SF[lower-alpha 3] | (various) |
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。
← | 同位素列表 | → |
𨨏的同位素 | 𨭆的同位素 | 䥑的同位素 |
注釋
- Abbreviations:
SF: Spontaneous fission - Values not purely derived from experimental data, but at least partly from systematic trends. Spins with weak assignment arguments are enclosed in parentheses.
- Spontaneous fission
- Not directly synthesized, occurs as decay product of 270Ds
- Existence of this isomer is unconfirmed
- Not directly synthesized, occurs in decay chain of 277Cn
- Not directly synthesized, occurs in decay chain of 285Fl
- Not directly synthesized, occurs in decay chain of 287Fl
- Not directly synthesized, occurs in decay chain of 289Fl
参考文獻
- . nucleonica. [2012-08-06]. (原始内容存档于2017-02-19). .
- Dieter Ackermann. (PDF). The 4th International conference on the Chemistry and Physics of Transactinide Elements, 5–11 September, Sochi, Russia. September 8, 2011 [2015-11-06]. (原始内容存档 (PDF)于2012-04-17).
- V. K. Utyonkov. (PDF). Super Heavy Nuclei International Symposium, Texas A & M University, College Station TX, USA. March 31 – April 2, 2015 [2015-11-06]. (原始内容存档 (PDF)于2015-06-06).
- 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. Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005)页面存档备份,存于.
- 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, 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 (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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