氫-4
 | |
| 基本 | |
|---|---|
| 符號 | 4H |
| 名稱 | 氫-4、H-4、氢 |
| CAS号 | 12596-08-6  |
| 核素数据 | |
| 半衰期 | 1.39(10)×10-22秒[2] |
| 衰变产物 | 3H |
| 原子量 | 4.02643(11)[1] u |
| 自旋 | 2-[2] |
| 过剩能量 | 24620(100)[1] keV |
| 氢的同位素 完整核素表 | |
氫-4是氫的一個人造放射性同位素，半衰期極短，極為不穩定。它包含了質子和三個中子。在實驗室裡，是用氘的原子核來轟炸氚的原子核，[3]來合成一個氫-4的原子核。[4]在這過程中，氚的原子核會從氘的原子核上吸收一個中子。氫-4的質量為4.02643 u，半衰期為1.39×10-22秒。
參見
[编辑]参考资料
[编辑]- ^ 1.0 1.1 Wang, Meng; Huang, W.J.; Kondev, F.G.; Audi, G.; Naimi, S. The AME 2020 atomic mass evaluation (II). Tables, graphs and references. Chinese Physics C. 2021, 45 (3): 030003. doi:10.1088/1674-1137/abddaf.
- ^ 2.0 2.1 Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. The NUBASE2020 evaluation of nuclear properties (PDF). Chinese Physics C. 2021, 45 (3): 030001. doi:10.1088/1674-1137/abddae.
- ^ G. M. Ter-Akopian; et al. Hydrogen-4 and Hydrogen-5 from t+t and t+d transfer reactions studied with a 57.5-MeV triton beam. AIP Conference Proceedings. 2002, 610: 920–924. Bibcode:2002AIPC..610..920T. doi:10.1063/1.1470062.
- ^ Ter-Akopian, et. al. 2002.
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