鑪的同位素

注意:本页面含有UnihanB区用字:「𨧀」。有关可能會错误显示,詳见Unicode汉字。
主要的鑪同位素
同位素 衰變
丰度 半衰期 (t1/2) 類型 產物
261Rf syn 70 [1] >80% α 257No
<15% ε 261Lr
<10% SF -
263Rf syn 15 分鐘[1] <100% SF -
~30% α 259No
265Rf syn 1.0+1.2
−0.3
 分鐘
[2][3]
SF -
266Rf syn 23 ? SF -
267Rf syn 1.3 小時[1] SF -
←Lr103 Db105

同位素均具有放射性。

圖表

符號 Z(p N(n 同位素質量(u 半衰期 衰變
方式
[4][n 1]
衰變
產物
原子核
自旋
激發能量
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 2] 104 161 265.11668(39)# 1.0 min[7] SF (various)
266Rf[n 3][n 4] 104 162 266.11817(50)# 10# h 0+
267Rf[n 5] 104 163 267.12179(62)# 1.3 h SF (various)
268Rf[n 3][n 6] 104 164 268.12397(77)# 1# h 0+

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
鐒的同位素 鑪的同位素 𨧀的同位素

註釋

  1. Abbreviations:
    EC: Electron capture
    SF: Spontaneous fission
  2. Not directly synthesized, occurs in decay chain of 285Fl
  3. Discovery of this isotope is unconfirmed
  4. Not directly synthesized, occurs in decay chain of 282Nh
  5. Not directly synthesized, occurs in decay chain of 287Fl
  6. Not directly synthesized, occurs in decay chain of 288Mc

参考文獻

  1. Sonzogni, Alejandro. . National Nuclear Data Center: Brookhaven National Laboratory. [2008-06-06].
  2. Ellison, P.; Gregorich, K.; Berryman, J.; Bleuel, D.; Clark, R.; Dragojević, I.; Dvorak, J.; Fallon, P.; Fineman-Sotomayor, C.; 等. . Physical Review Letters. 2010, 105 (18): 182701. Bibcode:2010PhRvL.105r2701E. PMID 21231101. doi:10.1103/PhysRevLett.105.182701.
  3. Utyonkov, V. K.; Brewer, N. T.; Oganessian, Yu. Ts.; Rykaczewski, K. P.; Abdullin, F. Sh.; Dmitriev, 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.; Sabel'nikov, A. V.; Vostokin, G. K.; Hamilton, J. H.; Stoyer, M. A.; Strauss, S. Y. . Physical Review C. 15 September 2015, 92 (3). doi:10.1103/PhysRevC.92.034609.
  4. http://www.nucleonica.net/unc.aspx
  5. (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. (PDF). Super Heavy Nuclei International Symposium, Texas A & M University, College Station TX, USA. March 31 – April 2, 2015.
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