鈇的同位素
※同位素依半衰期長度排序 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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圖表
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 |
---|---|---|---|---|---|---|---|
激發能量 | |||||||
284Fl[6][4][5] | 114 | 170 | 2.5 ms | SF | (variable) | 0+ | |
285Fl[4][5] | 114 | 171 | 285.18364(47)# | 150 ms[6] | α | 281Cn | 3/2+# |
286Fl[n 2] | 114 | 172 | 286.18424(71)# | 130 ms | SF (60%)[n 3] | (variable) | 0+ |
α (40%) | 282Cn | ||||||
287Fl | 114 | 173 | 287.18678(66)# | 510(+180-100) ms | α | 283Cn | |
287mFl[n 4] | 5.5# s | α# | 283Cn# | ||||
288Fl | 114 | 174 | 288.18757(91)# | 0.8(+27−16) s | α | 284Cn | 0+ |
289Fl | 114 | 175 | 289.19042(60)# | 2.6(+12−7) s | α | 285Cn | 5/2+# |
289mFl[n 4] | 1.1# min | α# | 285Cn# |
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 | → |
鉨的同位素 | 鈇的同位素 | 鏌的同位素 |
註釋
- Abbreviations:
SF: Spontaneous fission - Not directly synthesized, produced in decay chain of 294Uuo
- Heaviest nuclide known to undergo spontaneous fission
- Existence of this isomer is uncertain
参考文獻
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