𬬻的同位素
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图表
[编辑]| 符号 | Z | N | 同位素质量（u） [n 1][n 2] |
半衰期 [n 1][n 2] |
衰变 方式[4] |
衰变 产物 |
原子核 自旋[n 1] |
|---|---|---|---|---|---|---|---|
| 激发能量[n 1][n 2] | |||||||
| 253Rf | 104 | 149 | 253.10044(44)# | 13(5) ms | SF (51%) | (various) | (7/2)(+#) |
| α (49%) | 249No | ||||||
| 253mRf | 200(150)# keV | 52(14) µs [48(+17−10) µs] |
SF | (various) | (1/2)(−#) | ||
| 254Rf | 104 | 150 | 254.10005(30)# | 23(3) µs | SF (99.7%) | (various) | 0+ |
| α (.3%) | 250No | ||||||
| 255Rf | 104 | 151 | 255.10127(12)# | 1.64(11) s | SF (52%) | (various) | (9/2−)# |
| α (48%) | 251No | ||||||
| 256Rf | 104 | 152 | 256.101152(19) | 6.45(14) ms | SF (96%) | (various) | 0+ |
| α (6%) | 252No | ||||||
| 257Rf | 104 | 153 | 257.102918(12)# | 4.7(3) s | α (79%) | 253No | (1/2+) |
| β+ (18%) | 257Lr | ||||||
| SF (2.4%) | (various) | ||||||
| 257mRf | 114(17) keV | 3.9(4) s | (11/2−) | ||||
| 258Rf | 104 | 154 | 258.10343(3) | 12(2) ms | SF (87%) | (various) | 0+ |
| α (13%) | 254No | ||||||
| 259Rf | 104 | 155 | 259.10560(8)# | 2.8(4) s | α (93%) | 255No | 7/2+# |
| SF (7%) | (various) | ||||||
| β+ (.3%) | 259Lr | ||||||
| 260Rf | 104 | 156 | 260.10644(22)# | 21(1) ms | SF (98%) | (various) | 0+ |
| α (2%) | 256No | ||||||
| 261Rf | 104 | 157 | 261.10877(5) | 68 s[5] | α (76%) | 257No | 9/2+# |
| β+ (14%) | 261Lr | ||||||
| SF (10%) | (various) | ||||||
| 261mRf | 70(100)# keV | 1.9(4) s[6] | SF (73%) | (various) | 3/2+# | ||
| α (27%) | 257No | ||||||
| 262Rf | 104 | 158 | 262.10993(24)# | 2.3(4) s | SF (99.2%) | (various) | 0+ |
| α (.8%) | 258No | ||||||
| 262mRf | 600(400)# keV | 47(5) ms | SF | (various) | high | ||
| 263Rf | 104 | 159 | 263.1125(2)# | 11(3) min | SF (70%) | (various) | 3/2+# |
| α (30%) | 259No | ||||||
| 264Rf | 104 | 160 | 264.11388(39)# | 1# h | SF | (various) | 0+ |
| 265Rf[n 3] | 104 | 161 | 265.11668(39)# | 1.0 min[7] | SF | (various) | |
| 266Rf[n 4][n 5] | 104 | 162 | 266.11817(50)# | 10# h | 0+ | ||
| 267Rf[n 6] | 104 | 163 | 267.12179(62)# | 1.3 h | SF | (various) | |
| 268Rf[n 4][n 7] | 104 | 164 | 268.12397(77)# | 1# h | 0+ | ||
- ^ 1.0 1.1 1.2 1.3 画上#号的数据代表没有经过实验的证明，仅为理论推测。
- ^ 2.0 2.1 2.2 用括号括起来的数据代表不确定性。
- ^ Not directly synthesized, occurs in decay chain of 285Fl
- ^ 4.0 4.1 Discovery of this isotope is unconfirmed
- ^ Not directly synthesized, occurs in decay chain of 282Nh
- ^ Not directly synthesized, occurs in decay chain of 287Fl
- ^ Not directly synthesized, occurs in decay chain of 288Mc
| ← | 同位素列表 | → |
| 铹的同位素 | 𬬻的同位素 | 𨧀的同位素 |
参考文献
[编辑]- ^ 1.0 1.1 Dvorak, J.; Brüchle, W.; Chelnokov, M.; Düllmann, Ch. E.; Dvorakova, Z.; Eberhardt, K.; Jäger, E.; Krücken, R.; Kuznetsov, A.; Nagame, Y.; Nebel, F.; Nishio, K.; Perego, R.; Qin, Z.; Schädel, M.; Schausten, B.; Schimpf, E.; Schuber, R.; Semchenkov, A.; Thörle, P.; Türler, A.; Wegrzecki, M.; Wierczinski, B.; Yakushev, A.; Yeremin, A. Observation of the 3n Evaporation Channel in the Complete Hot-Fusion Reaction 26Mg + 248Cm Leading to the New Superheavy Nuclide 271Hs. Physical Review Letters. 2008-04-03, 100 (13). ISSN 0031-9007. doi:10.1103/PhysRevLett.100.132503.
- ^ 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.
- ^ Oganessian, Yu. Ts.; Utyonkov, V. K.; Ibadullayev, D.; et al. Investigation of 48Ca-induced reactions with 242Pu and 238U targets at the JINR Superheavy Element Factory. Physical Review C. 2022, 106 (24612): 024612. Bibcode:2022PhRvC.106b4612O. S2CID 251759318. doi:10.1103/PhysRevC.106.024612.
- ^ 存档副本. [2015-11-04]. （原始内容存档于2017-02-19）.
- ^ 存档副本 (PDF). [2014-10-07]. （原始内容 (PDF)存档于2014-10-11）.
- ^ http://journals.aps.org/prc/pdf/10.1103/PhysRevC.83.034602
- ^ 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 [2015-11-04]. （原始内容 (PDF)存档于2015-06-06）.
- Isotope masses from Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
- Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
- Audi, Bersillon, Blachot, Wapstra. The Nubase2003 evaluation of nuclear and decay properties （页面存档备份，存于互联网档案馆）, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database （页面存档备份，存于互联网档案馆） (retrieved Sept. 2005).
- David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.