锫的同位素
维基百科，自由的百科全书
圖表 [编辑]
| 符號 | Z（p） | N（n） | 質量（原子質量單位） | 半衰期 | 原子核自旋 | 相對豐度 | 相對豐度的變化率 |
|---|---|---|---|---|---|---|---|
| 激發能量 | |||||||
| 235Bk | 97 | 138 | 235.05658(43)# | 20# s | |||
| 236Bk | 97 | 139 | 236.05733(43)# | 1# min | |||
| 237Bk | 97 | 140 | 237.05700(24)# | 1# min | 7/2+# | ||
| 238Bk | 97 | 141 | 238.05828(31)# | 2.40(8) min | |||
| 239Bk | 97 | 142 | 239.05828(25)# | 3# min | 7/2+# | ||
| 240Bk | 97 | 143 | 240.05976(16)# | 4.8(8) min | |||
| 241Bk | 97 | 144 | 241.06023(22)# | 4.6(4) min | (7/2+) | ||
| 242Bk | 97 | 145 | 242.06198(22)# | 7.0(13) min | 2-# | ||
| 242mBk | 200(200)# keV | 600(100) ns | |||||
| 243Bk | 97 | 146 | 243.063008(5) | 4.5(2) h | (3/2-) | ||
| 244Bk | 97 | 147 | 244.065181(16) | 4.35(15) h | (4-)# | ||
| 245Bk | 97 | 148 | 245.0663616(25) | 4.94(3) d | 3/2- | ||
| 246Bk | 97 | 149 | 246.06867(6) | 1.80(2) d | 2(-) | ||
| 247Bk | 97 | 150 | 247.070307(6) | 1.38(25)E+3 a | (3/2-) | ||
| 248Bk | 97 | 151 | 248.07309(8)# | >9 a | 6+# | ||
| 248mBk | 30(70)# keV | 23.7(2) h | 1(-) | ||||
| 249Bk | 97 | 152 | 249.0749867(28) | 330(4) d | 7/2+ | ||
| 249mBk | 8.80(10) keV | 300 µs | (3/2-) | ||||
| 250Bk | 97 | 153 | 250.078317(4) | 3.212(5) h | 2- | ||
| 250m1Bk | 35.59(5) keV | 29(1) µs | (4+) | ||||
| 250m2Bk | 84.1(21) keV | 213(8) µs | (7+) | ||||
| 251Bk | 97 | 154 | 251.080760(12) | 55.6(11) min | (3/2-)# | ||
| 251mBk | 35.5(13) keV | 58(4) µs | (7/2+)# | ||||
| 252Bk | 97 | 155 | 252.08431(22)# | 1.8(5) min | |||
| 253Bk | 97 | 156 | 253.08688(39)# | 10# min | |||
| 254Bk | 97 | 157 | 254.09060(32)# | 1# 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 | → |
| 鋦的同位素 | 锫的同位素 | 锎的同位素 |
参考文献 [编辑]
- 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).
- Isotopic compositions and standard atomic masses from Atomic weights of the elements. Review 2000 (IUPAC Technical Report). Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005).
- 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, Nuc. Phys. A 729, pp. 3-128 (2003).
- National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database (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.
