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鑪的同位素

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主要的鑪同位素
同位素 衰變
丰度 半衰期 (t1/2) 方式 能量
MeV
產物
261Rf 人造 2.1  SF
α 8.51[1] 257No
261mRf 人造 74  α 8.29[1] 257No
263Rf 人造 11 分鐘 SF
265Rf 人造 1.1 分鐘[2] SF
267Rf 人造 48 分钟[3] SF
←Lr103 Db105

同位素均具有放射性。

圖表

[编辑]
符號 Z N 同位素質量(u
[n 1][n 2]
半衰期
[n 1][n 2]
衰變
方式
[4]
衰變
產物

原子核
自旋[n 1]
激發能量[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. ^ 1.0 1.1 1.2 1.3 畫上#號的數據代表沒有經過實驗的証明,僅為理論推測。
  2. ^ 2.0 2.1 2.2 用括號括起來的數據代表不確定性。
  3. ^ Not directly synthesized, occurs in decay chain of 285Fl
  4. ^ 4.0 4.1 Discovery of this isotope is unconfirmed
  5. ^ Not directly synthesized, occurs in decay chain of 282Nh
  6. ^ Not directly synthesized, occurs in decay chain of 287Fl
  7. ^ Not directly synthesized, occurs in decay chain of 288Mc
同位素列表
鐒的同位素 鑪的同位素 𨧀的同位素

参考文獻

[编辑]
  1. ^ 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. 
  2. ^ 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. 
  3. ^ 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. 
  4. ^ 存档副本. [2015-11-04]. (原始内容存档于2017-02-19). 
  5. ^ 存档副本 (PDF). [2014-10-07]. (原始内容 (PDF)存档于2014-10-11). 
  6. ^ http://journals.aps.org/prc/pdf/10.1103/PhysRevC.83.034602
  7. ^ 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).