鈇的同位素

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没有稳定的同位素

圖表[编辑]

符號 Z(p N(n 同位素質量(u 半衰期 衰變
方式
[n 1]
衰變
產物
原子核
自旋
激發能量
284Fl[1][2][3] 114 170 2.5 ms SF (variable) 0+
285Fl[2][3] 114 171 285.18364(47)# 150 ms[1] α 281Cn 3/2+#
286Fl[n 2] 114 172 286.18424(71)# 130 ms SF (60%)[n 3] (variable) 0+
α (40%) 282Cn
287Fl 114 173 287.18678(66)# 510(+180-100) ms α 283Cn
287mFl[n 4] 5.5 s α 283Cn
288Fl 114 174 288.18757(91)# 0.8(+27−16) s α 284Cn 0+
289Fl 114 175 289.19042(60)# 2.6(+12−7) s α 285Cn 5/2+#
289mFl[n 4] 1.1 min α 285Cn

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
Uut的同位素 鈇的同位素 Uup的同位素

註釋[编辑]

  1. ^ Abbreviations:
    SF: Spontaneous fission
  2. ^ Not directly synthesized, produced in decay chain of 294Uuo
  3. ^ Heaviest nuclide known to undergo spontaneous fission
  4. ^ 4.0 4.1 Existence of this isomer is uncertain

参考文獻[编辑]

  1. ^ 1.0 1.1 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. 
  2. ^ 2.0 2.1 http://cyclotron.tamu.edu/she2015/assets/pdfs/presentations/Utyonkov_SHE_2015_TAMU.pdf
  3. ^ 3.0 3.1 Utyonkov, V. K.; Brewer, N. T.; Oganessian, Yu. Ts.; Rykaczewski, K. P.; Abdullin, F. Sh.; Dmitriev, S. N.; Grzywacz, R. K.; Itkis, M. G.; Miernik, K.; Polyakov, A. N.; Roberto, J. B.; Sagaidak, R. N.; Shirokovsky, I. V.; Shumeiko, M. V.; Tsyganov, Yu. S.; Voinov, A. A.; Subbotin, V. G.; Sukhov, A. M.; Sabel'nikov, A. V.; Vostokin, G. K.; Hamilton, J. H.; Stoyer, M. A.; Strauss, S. Y. Experiments on the synthesis of superheavy nuclei 284Fl and 285Fl in the 239,240Pu + 48Ca reactions. Physical Review C. 2015-09-15, 92 (3). doi:10.1103/PhysRevC.92.034609.