錀的同位素

维基百科,自由的百科全书
跳转至: 导航搜索

同位素

圖表[编辑]

符號 Z(p N(n 同位素質量(u 半衰期 衰變
方式
[n 1]
衰變
產物
原子核
自旋
272Rg 111 161 272.15327(25)# 2.0(8) ms
[3.8(+14−8) ms]
α 268Mt 5+#,6+#
273Rg 111 162 273.15313(57)# 5# ms
274Rg[n 2] 111 163 274.15525(19)# 6.4(+307−29) ms α 270Mt
275Rg 111 164 275.15594(56)# 10# ms
276Rg 111 165 276.15833(68)# 100# ms
277Rg 111 166 277.15907(61)# 1# s
278Rg[n 3] 111 167 278.16149(38)# 4.2(+75−17) ms α 274Mt
279Rg[n 4] 111 168 279.16272(51)# 0.17(+81−8) s α 275Mt
280Rg[n 5] 111 169 280.16514(61)# 3.6(+43−13) s α 276Mt
281Rg[n 6] 111 170 281.16636(89)# 17 (+6−3) s[1] SF (90%) (various)
α (10%) 277Mt[1]
282Rg[n 7] 111 171 282.16912(72)# 2.1 (+1.4-0.6) min[2] α 278Mt
283Rg 111 172 283.17054(79)# 10# min

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
鐽的同位素 錀的同位素 鎶的同位素

註釋[编辑]

  1. ^ Abbreviations:
    SF: Spontaneous fission
  2. ^ Not directly synthesized, occurs as a decay product of 278Uut
  3. ^ Not directly synthesized, occurs as a decay product of 282Uut
  4. ^ Not directly synthesized, occurs in decay chain of 287Uup
  5. ^ Not directly synthesized, occurs in decay chain of 288Uup
  6. ^ Not directly synthesized, occurs in decay chain of 293Uus
  7. ^ Not directly synthesized, occurs in decay chain of 294Uus

参考文獻[编辑]

  1. ^ 1.0 1.1 Oganessian, Yu. Ts.; 等. Experimental studies of the 249Bk + 48Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope 277Mt. Physical Review C. 2013, 87 (5): 054621. Bibcode:2013PhRvC..87e4621O. doi:10.1103/PhysRevC.87.054621. 
  2. ^ Khuyagbaatar, J.; Yakushev, A.; Düllmann, Ch. E.; 等. 48Ca+249Bk Fusion Reaction Leading to Element Z=117: Long-Lived [[Α衰变|α]]-Decaying 270Db and Discovery of 266Lr. Physical Review Letters. 2014, 112 (17): 172501. doi:10.1103/PhysRevLett.112.172501.  网址-维基内链冲突 (帮助)