𨭆的同位素

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𨭆 (釒黑)的同位素

圖表[编辑]

符號 Z(p N(n 同位素質量(u 半衰期 衰變
方式
[1][a]
衰變
產物
原子核
自旋
激發能量
263Hs 108 155 263.12856(37)[b] 760(40) µs α 259Sg 7/2+[b]
263mHs 320(70) keV 760(40) µs
264Hs 108 156 264.12836(3) 540(300) µs α (50%) 260Sg 0+
SF[c] (50%) (various)
265Hs 108 157 265.129793(26) 1.96(0.16) ms α 261Sg 9/2+[b]
265mHs 300(70) keV 360(150) µs α 261Sg 3/2+[b]
266Hs[d] 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-[b]
267Hs 108 159 267.13167(10)[b] 55(11) ms α 263Sg 5/2+[b]
267mHs[e] 39(24) keV 990(90) µs α 263Sg
268Hs 108 160 268.13187(30)[b] 1.42(1.13) s α 264Sg 0+
269Hs[f] 108 161 269.13375(13)[b] 27(17) s α 265Sg 9/2+[b]
270Hs 108 162 270.13429(27)[b] 3.6(+8-14) s α 266Sg 0+
271Hs 108 163 271.13717(32)[b] ~4 s α 267Sg
273Hs[g] 108 165 273.14168(40)[b] 760 ms[3] α 269Sg 3/2+[b]
275Hs[h] 108 167 275.14667(63)[b] 290(150) ms α 271Sg
277Hs[i] 108 169 277.15190(58)[b] 11(9) ms SF[c] (various) 3/2+[b]
277mHs[e][i] 100(100) keV[b] 130(100) s SF[c] (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[编辑]

  1. ^ Abbreviations:
    SF: Spontaneous fission
  2. ^ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 Values not purely derived from experimental data, but at least partly from systematic trends. Spins with weak assignment arguments are enclosed in parentheses.
  3. ^ 3.0 3.1 3.2 Spontaneous fission
  4. ^ Not directly synthesized, occurs as decay product of 270Ds
  5. ^ 5.0 5.1 Existence of this isomer is unconfirmed
  6. ^ Not directly synthesized, occurs in decay chain of 277Cn
  7. ^ Not directly synthesized, occurs in decay chain of 285Fl
  8. ^ Not directly synthesized, occurs in decay chain of 287Fl
  9. ^ 9.0 9.1 Not directly synthesized, occurs in decay chain of 289Fl

参考文獻[编辑]

  1. ^ Universal Nuclide Chart. nucleonica. [2012-08-06]. (需要註冊 (說明)). 
  2. ^ Dieter Ackermann. 270Ds and Its Decay Products – Decay Properties and Experimental Masses (PDF). The 4th International conference on the Chemistry and Physics of Transactinide Elements, 5–11 September, Sochi, Russia. September 8, 2011.  参数|title=值左起第77位存在line feed character (帮助)
  3. ^ V. K. Utyonkov. Synthesis of superheavy nuclei at limits of stability: 239,240Pu + 48Ca and 249-251Cf + 48Ca reactions (PDF). Super Heavy Nuclei International Symposium, Texas A & M University, College Station TX, USA. March 31 – April 2, 2015.  参数|title=值左起第55位存在line feed character (帮助)