鑪的同位素

同位素均具有放射性。

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

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. 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. . 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. . 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. . Physical Review C. 2022, 106 (24612): 024612. Bibcode:2022PhRvC.106b4612O. S2CID 251759318. doi:10.1103/PhysRevC.106.024612.
  4. . [2015-11-04]. (原始内容存档于2017-02-19).
  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 [2015-11-04]. (原始内容 (PDF)存档于2015-06-06).
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