Ubb
Unbibium(Ubb)是一種未被發現的化學元素的臨時命名,其原子序為122。2008年,希伯来大学的Amnon Marinov曾被认为发现了第一个超锕系元素Ubb。[2]但之后的研究认为这一发现并不足信[3][4]。
合成嘗試
目標 | 發射體 | CN | 結果 |
---|---|---|---|
208Pb | 94Zr | 302Ubb | 尚未嘗試 |
232Th | 74Ge | 306Ubb | 尚未嘗試 |
238U | 70Zn | 308Ubb | 至今失敗 |
238U | 66Zn | 304Ubb | 至今失敗 |
244Pu | 64Ni | 308Ubb | 尚未嘗試 |
248Cm | 58Fe | 306Ubb | 尚未嘗試 |
249Cf | 54Cr | 303Ubb | 尚未嘗試 |
参考文献
- Haire, Richard G. . Morss; Edelstein, Norman M.; Fuger, Jean (编). 3rd. Dordrecht, The Netherlands: Springer Science+Business Media. 2006. ISBN 1-4020-3555-1.
- Amnon Marinov, I. Rodushkin, D. Kolb, A. Pape, Y. Kashiv, R. Brandt, R.V. Gentry, H.W. Miller, Evidence for a long-lived superheavy nucleus with atomic mass number A=292 and atomic number Z≈122 in natural Th 页面存档备份,存于, e-Print: arXiv:0804.3869 [nucl-ex], Apr 2008, 14 pp.
- R. C. Barber; J. R. De Laeter. . Phys. Rev. C. 2009, 79 (4): 049801. Bibcode:2009PhRvC..79d9801B. doi:10.1103/PhysRevC.79.049801.
- A. Marinov; I. Rodushkin; Y. Kashiv; L. Halicz; I. Segal; A. Pape; R. V. Gentry; H. W. Miller; D. Kolb; R. Brandt. . Phys. Rev. C. 2009, 79 (4): 049802. Bibcode:2009PhRvC..79d9802M. doi:10.1103/PhysRevC.79.049802.
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