鉨
| |||||||||||||||||||||||||||||||||||||||||||||||||
| 鉨, Nh, 113 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 13, 7, p | |||||||||||||||||||||||||||||||||||||||||||||||||
| [287] g•mol−1 | |||||||||||||||||||||||||||||||||||||||||||||||||
| [Rn] 5f14 6d10 7s2 7p1 （ | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2, 8, 18, 32, 32, 18, 3（ | |||||||||||||||||||||||||||||||||||||||||||||||||
| CAS |
54084-70-7 | ||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||
佢係13 (IIIA)
歷史
[發現
[2003
- 4820Ca + 24395Am → 288,287Uup → 284,283Uut
2004
- 7030Zn + 20983Bi → 279113Uut → 278113Uut + 10n
佢哋嘅
命名
[Ununtrium（Uut）
命名 提議
[| Japonium[8] | ||
| Rikenium[8] | ||
| Becquerelium |
2015
2016
同位 素 同 核 特性
[核 合成
[可 以產生 Z=113複 核 嘅目標 、發射 體 組合
[| CN | |||
|---|---|---|---|
| 208Pb | 71Ga | 279Nh | |
| 209Bi | 70Zn | 279Nh | |
| 232Th | 51V | 283Nh | |
| 238U | 45Sc | 283Nh | |
| 237Np | 48Ca | 285Nh | |
| 244Pu | 41K | 285Nh | |
| 243Am | 40Ar | 283Nh | |
| 248Cm | 37Cl | 285Nh | |
| 249Bk | 36S | 285Nh | |
| 249Cf | 31P | 280Nh |
冷 聚變
[209Bi(70Zn,xn)279-xUut (x=1)
[熱 聚變
[237Np(48Ca,xn)285-xUut (x=3)
[2006
作為 衰 變 產物
[同位 素 發現 時 序
[| 278Nh | 2004 |
209Bi(70Zn,n) [5] |
| 279Nh | ||
| 280Nh | ||
| 281Nh | ||
| 282Nh | 2006 |
237Np(48Ca,3n)[11] |
| 283Nh | 2003 |
243Am(48Ca,4n)[3] |
| 284Nh | 2003 |
243Am(48Ca,3n)[3] |
| 285Nh | 2009 |
249Bk(48Ca,4n)[2] |
| 286Nh | 2009 |
249Bk(48Ca,3n)[2] |
同位 素 產 量
[冷 聚變
[| CN | 1n | 2n | 3n | ||
|---|---|---|---|---|---|
| 70Zn | 209Bi | 279Nh | 23 fb |
熱 聚變
[| CN | 3n | 4n | 5n | ||
|---|---|---|---|---|---|
| 48Ca | 237Np | 285Nh | 0.9 pb, 39.1 MeV [11] |
理論 計算
[蒸發 殘留 物 截面
[DNS =
| CN | ||||||
|---|---|---|---|---|---|---|
| 209Bi | 70Zn | 279Nh | 1n (278113) | 30 fb | DNS | [12] |
| 237Np | 48Ca | 285Nh | 3n (282113) | 0.4 pb | DNS | [13] |
化學 屬性
[推算 嘅化學 屬性
[氧化態
[Nh
化學 特性
[Nh嘅化
參考
[- ↑ J. Chatt (1979). "Recommendations for the Naming of Elements of Atomic Numbers Greater than 100". Pure Appl. Chem. 51 (2): 381–384. doi:10.1351/pac197951020381.
- ↑ 2.0 2.1 2.2 Oganessian, Yu. Ts.; Abdullin, F. Sh.; Bailey, P. D.; Benker, D. E.; Bennett, M. E.; Dmitriev, S. N.; Ezold, J. G.; Hamilton, J. H.; Henderson, R. A. (2010). "Synthesis of a New Element with Atomic Number Z=117". Physical Review Letters. 104 (14). doi:10.1103/PhysRevLett.104.142502.
- ↑ 3.0 3.1 3.2 "Experiments on the synthesis of element 115 in the reaction 243Am(48Ca,xn)291-x115", Oganessian et al., JINR Preprints, 2003. Retrieved on 3 March 2008
- ↑ Oganessian, Yu. Ts.; Utyonkoy, V.; Lobanov, Yu.; Abdullin, F.; Polyakov, A.; Shirokovsky, I.; Tsyganov, Yu.; Gulbekian, G.; Bogomolov, S. (2004). "Experiments on the synthesis of element 115 in the reaction 243Am(48Ca,xn)291-x115". Physical Review C. 69 (2): 021601. doi:10.1103/PhysRevC.69.021601.
- ↑ 5.0 5.1 5.2 Morita, Kosuke; Morimoto, Kouji; Kaji, Daiya; Akiyama, Takahiro; Goto, Sin-Ichi; Haba, Hiromitsu; Ideguchi, Eiji; Kanungo, Rituparna; Katori, Kenji (2004). "Experiment on the Synthesis of Element 113 in the Reaction 209Bi(70Zn, n)278113". Journal of the Physical Society of Japan. 73 (10): 2593. doi:10.1143/JPSJ.73.2593.
- ↑ P. Roy Chowdhury, D. N. Basu and C. Samanta (2007). "
α decay chains from element 113". Phys. Rev. C. 75 (4): 047306. doi:10.1103/PhysRevC.75.047306. - ↑ Barber, Robert C.; Karol, Paul J.; Nakahara, Hiromichi; Vardaci, Emanuele; Vogt, Erich W. (2011). "Discovery of the elements with atomic numbers greater than or equal to 113 (IUPAC Technical Report)". Pure and Applied Chemistry: 1. doi:10.1351/PAC-REP-10-05-01.
- ↑ 8.0 8.1 "RIKEN NEWS November 2004".
原著 喺2011年 8月 26號 歸 檔. 喺9 February 2008搵到.{{cite web}}: More than one of|archivedate=、|archive-date=specified (help); More than one of|archiveurl=、|archive-url=specified (help) - ↑
理研 、アジア初 の新 元素 発見 認定 113番 、周期 表 に記載 - ↑ 10.0 10.1 "Search for element 113" 互聯
網 檔案館 嘅歸 檔，歸 檔日期 2012年 2月 19號 ，., Hofmann et al., GSI report 2003. Retrieved on 3 March 2008 - ↑ 11.0 11.1 11.2 Oganessian; Utyonkov, V.; Lobanov, Yu.; Abdullin, F.; Polyakov, A.; Sagaidak, R.; Shirokovsky, I.; Tsyganov, Yu.; Voinov, A.;
等 (2007). "Synthesis of the isotope 282113 in the 237Np+48Ca fusion reaction" (PDF). Phys. Rev. C. 76: 011601(R). doi:10.1103/PhysRevC.76.011601.{{cite journal}}: Explicit use of et al. in:|author=(help) - ↑ Feng, Zhao-Qing; Jin, Gen-Ming; Li, Jun-Qing; Scheid, Werner (2007). "Formation of superheavy nuclei in cold fusion reactions". Physical Review C. 76 (4): 044606. arXiv:0707.2588. doi:10.1103/PhysRevC.76.044606.
- ↑ Feng, Z; Jin, G; Li, J; Scheid, W (2009). "Production of heavy and superheavy nuclei in massive fusion reactions". Nuclear Physics A. 816: 33. arXiv:0803.1117. doi:10.1016/j.nuclphysa.2008.11.003.
