𬬻的同位素

注意：本页有Unihan扩展B区汉字：“𨧀”，这些字符可能会错误显示，详见Unicode扩展汉字。

𬬻的同位素均具有放射性。

主要的𬬻同位素

同位素 衰变 丰度 半衰期 (t1/2) 方式 能量 （MeV） 产物 261Rf 人造 2.1 秒 SF — — α 8.51[1] 257No 261mRf 人造 74 秒 α 8.29[1] 257No 263Rf 人造 11 分钟 SF — — 265Rf 人造 1.1 分钟[2] SF — — 267Rf 人造 48 分钟[3] SF — —

←Lr（103） Db（105）→

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图表

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. 画上#号的数据代表没有经过实验的证明，仅为理论推测。
2. 用括号括起来的数据代表不确定性。
3. Not directly synthesized, occurs in decay chain of ²⁸⁵Fl
4. 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	→
铹的同位素	𬬻的同位素	𨧀的同位素

参考文献

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）.

• 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.