𨭆的同位素

𨭆 (釒黑)沒有穩定的同位素。其中最穩定的同位素是270
Hs
半衰期有10

主要的𨭆同位素
同位素衰變
丰度半衰期 (t1/2)方式能量
MeV
產物
269Hs人造15 α9.27?265Sg
270Hs人造α9.07266Sg
271Hs人造10 ?α9.46?267Sg
←Bh107Mt109

圖表编辑

符號Z(
p
N(
n
同位素質量(u半衰期衰變
方式
[1]
衰變
產物
原子核
自旋
激發能量
263Hs108155263.12856(37)#760(40) µsα259Sg7/2+#
263mHs320(70) keV760(40) µs
264Hs108156264.12836(3)540(300) µsα (50%)260Sg0+
SF(50%)(various)
265Hs108157265.129793(26)1.96(0.16) msα261Sg9/2+#
265mHs300(70) keV360(150) µsα261Sg3/2+#
266Hs[a]108158266.13005(4)3.02(0.54) msα (68%)262Sg0+
SF(32%)[2](various)
266mHs1100(70) keV280(220) msα262Sg9-#
267Hs108159267.13167(10)#55(11) msα263Sg5/2+#
267mHs[b]39(24) keV990(90) µsα263Sg
268Hs108160268.13187(30)#1.42(1.13) sα264Sg0+
269Hs108161269.13375(13)#12+9
−4
 s
[3]
α265Sg9/2+#
270Hs[4]108162270.13429(27)#7.6+4.9
−2.2
 s
α266Sg0+
271Hs108163271.13717(32)#~12 s[5]α267Sg
272Hs[c]108164272.13850(55)#~57 ms[6]α268Sg0+
273Hs[d]108165273.14168(40)#510+300
−140
 ms
[7]
α269Sg3/2+#
275Hs[e]108167275.14667(63)#290(150) msα271Sg
277Hs[f]108169277.15190(58)#18+25
−7
 ms
[8]
SF(various)3/2+#
277mHs[b][f]100(100) keV#130(100) sSF(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. ^ 未被直接合成,而是以270Ds的衰变产物发现
  2. ^ 2.0 2.1 未确认的同核异构体
  3. ^ 未被直接合成,而是以276Ds的衰变产物发现
  4. ^ 未被直接合成,而是以285Fl的衰变产物发现
  5. ^ 未被直接合成,而是以287Fl的衰变产物发现
  6. ^ 6.0 6.1 未被直接合成,而是以289Fl的衰变产物发现

参考文獻编辑

  1. ^ Universal Nuclide Chart . nucleonica. [2012-08-06]. (原始内容存档于2017-02-19). 
  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. 2011-09-08 [2015-11-06]. (原始内容存档 (PDF)于2012-04-17). 
  3. ^ Sumita, Takayuki; Morimoto, Kouji; Kaji, Daiya; Haba, Hiromitsu; Ozeki, Kazutaka; Sakai, Ryutaro; Yoneda, Akira; Yoshida, Atsushi; Hasebe, Hiroo; Katori, Kenji; Sato, Nozomi; Wakabayashi, Yasuo; Mitsuoka, Shin-ichi; Goto, Shin-ichi; Murakami, Masashi; Kariya, Yoshiki; Tokanai, Fuyuki; Mayama, Keita; Takeyama, Mirei; Moriya, Toru; Ideguchi, Eiji; Yamaguchi, Takayuki; Kikunaga, Hidetoshi; Chiba, Junsei; Morita, Kosuke. New Result on the Production of 277Cn by the 208Pb + 70Zn Reaction. Journal of the Physical Society of Japan. 2013-02-15, 82 (2): 024202 [2023-07-01]. ISSN 0031-9015. doi:10.7566/JPSJ.82.024202. (原始内容存档于2020-02-14) (英语). 
  4. ^ Oganessian, Yu. Ts.; Utyonkov, V. K.; Abdullin, F. Sh.; Dmitriev, S. N.; Graeger, R.; Henderson, R. A.; Itkis, M. G.; Lobanov, Yu. V.; Mezentsev, A. N.; Moody, K. J.; Nelson, S. L.; Polyakov, A. N.; Ryabinin, M. A.; Sagaidak, R. N.; Shaughnessy, D. A.; Shirokovsky, I. V.; Stoyer, M. A.; Stoyer, N. J.; Subbotin, V. G.; Subotic, K.; Sukhov, A. M.; Tsyganov, Yu. S.; Türler, A.; Voinov, A. A.; Vostokin, G. K.; Wilk, P. A.; Yakushev, A. Synthesis and study of decay properties of the doubly magic nucleus 270Hs in the 226Ra + 48Ca reaction. Physical Review C. 2013-03-05, 87 (3): 034605 [2023-07-01]. doi:10.1103/PhysRevC.87.034605. (原始内容存档于2023-07-01). 
  5. ^ New darmstadtium isotope discovered at Superheavy Element Factory. Joint Institute for Nuclear Research. 2023-02-27 [2023-03-29]. (原始内容存档于2023-03-29). 
  6. ^ Five new isotopes synthesized at Superheavy Element Factory. Joint Institute for Nuclear Research. 2023-02-01 [2023-02-03]. (原始内容存档于2023-03-23). 
  7. ^ Utyonkov, V. K.; Brewer, N. T.; Oganessian, Yu. Ts.; Rykaczewski, K. P.; Abdullin, F. Sh.; Dimitriev, 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.; Karpov, A. V.; Popeko, A. G.; Sabel'nikov, A. V.; Svirikhin, A. I.; Vostokin, G. K.; Hamilton, J. H.; Kovrinzhykh, N. D.; Schlattauer, L.; Stoyer, M. A.; Gan, Z.; Huang, W. X.; Ma, L. Neutron-deficient superheavy nuclei obtained in the 240Pu+48Ca reaction. Physical Review C. 2018-01-30, 97 (14320): 014320. Bibcode:2018PhRvC..97a4320U. doi:10.1103/PhysRevC.97.014320 . 
  8. ^ Cox, D. M.; Såmark-Roth, A.; Rudolph, D.; Sarmiento, L. G.; Clark, R. M.; Egido, J. L.; Golubev, P.; Heery, J.; Yakushev, A.; Åberg, S.; Albers, H. M.; Albertsson, M.; Block, M.; Brand, H.; Calverley, T.; Cantemir, R.; Carlsson, B. G.; Düllmann, Ch. E.; Eberth, J.; Fahlander, C.; Forsberg, U.; Gates, J. M.; Giacoppo, F.; Götz, M.; Götz, S.; Herzberg, R.-D.; Hrabar, Y.; Jäger, E.; Judson, D.; Khuyagbaatar, J.; Kindler, B.; Kojouharov, I.; Kratz, J. V.; Krier, J.; Kurz, N.; Lens, L.; Ljungberg, J.; Lommel, B.; Louko, J.; Meyer, C.-C.; Mistry, A.; Mokry, C.; Papadakis, P.; Parr, E.; Pore, J. L.; Ragnarsson, I.; Runke, J.; Schädel, M.; Schaffner, H.; Schausten, B.; Shaughnessy, D. A.; Thörle-Pospiech, P.; Trautmann, N.; Uusitalo, J. Spectroscopy along flerovium decay chains. II. Fine structure in odd-A 289Fl. Physical Review C. 2023-02-06, 107 (2): L021301 [2023-07-01]. doi:10.1103/PhysRevC.107.L021301. (原始内容存档于2023-07-01).