鎢的同位素
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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 | |||||||
| 158W | 74 | 84 | 157.97456(54)# | 1.37(17) ms | 0+ | ||
| 158mW | 1889(8) keV | 143(19) µs | 8+ | ||||
| 159W | 74 | 85 | 158.97292(43)# | 8.2(7) ms | 7/2-# | ||
| 160W | 74 | 86 | 159.96848(22) | 90(5) ms | 0+ | ||
| 161W | 74 | 87 | 160.96736(21)# | 409(16) ms | 7/2-# | ||
| 162W | 74 | 88 | 161.963497(19) | 1.36(7) s | 0+ | ||
| 163W | 74 | 89 | 162.96252(6) | 2.8(2) s | 3/2-# | ||
| 164W | 74 | 90 | 163.958954(13) | 6.3(2) s | 0+ | ||
| 165W | 74 | 91 | 164.958280(27) | 5.1(5) s | 3/2-# | ||
| 166W | 74 | 92 | 165.955027(11) | 19.2(6) s | 0+ | ||
| 167W | 74 | 93 | 166.954816(21) | 19.9(5) s | 3/2-# | ||
| 168W | 74 | 94 | 167.951808(17) | 51(2) s | 0+ | ||
| 169W | 74 | 95 | 168.951779(17) | 76(6) s | (5/2-) | ||
| 170W | 74 | 96 | 169.949228(16) | 2.42(4) min | 0+ | ||
| 171W | 74 | 97 | 170.94945(3) | 2.38(4) min | (5/2-) | ||
| 172W | 74 | 98 | 171.94729(3) | 6.6(9) min | 0+ | ||
| 173W | 74 | 99 | 172.94769(3) | 7.6(2) min | 5/2- | ||
| 174W | 74 | 100 | 173.94608(3) | 33.2(21) min | 0+ | ||
| 175W | 74 | 101 | 174.94672(3) | 35.2(6) min | (1/2-) | ||
| 176W | 74 | 102 | 175.94563(3) | 2.5(1) h | 0+ | ||
| 177W | 74 | 103 | 176.94664(3) | 132(2) min | 1/2- | ||
| 178W | 74 | 104 | 177.945876(16) | 21.6(3) d | 0+ | ||
| 179W | 74 | 105 | 178.947070(17) | 37.05(16) min | (7/2)- | ||
| 179m1W | 221.926(8) keV | 6.40(7) min | (1/2)- | ||||
| 179m2W | 1631.90(8) keV | 390(30) ns | (21/2+) | ||||
| 179m3W | 3348.45(16) keV | 750(80) ns | (35/2-) | ||||
| 180W | 74 | 106 | 179.946704(4) | 700E+15 a | 0+ | 0.0012(1) | |
| 180m1W | 1529.04(3) keV | 5.47(9) ms | 8- | ||||
| 180m2W | 3264.56(21) keV | 2.33(19) µs | 14- | ||||
| 181W | 74 | 107 | 180.948197(5) | 121.2(2) d | 9/2+ | ||
| 182W | 74 | 108 | 181.9482042(9) | 穩定 | 0+ | 0.2650(16) | |
| 183W | 74 | 109 | 182.9502230(9) | 穩定 | 1/2- | 0.1431(4) | |
| 183mW | 309.493(3) keV | 5.2(3) s | 11/2+ | ||||
| 184W | 74 | 110 | 183.9509312(9) | 穩定 | 0+ | 0.3064(2) | |
| 185W | 74 | 111 | 184.9534193(10) | 75.1(3) d | 3/2- | ||
| 185mW | 197.43(5) keV | 1.597(4) min | 11/2+ | ||||
| 186W | 74 | 112 | 185.9543641(19) | 穩定 | 0+ | 0.2843(19) | |
| 186m1W | 1517.2(6) keV | 18(1) µs | (7-) | ||||
| 186m2W | 3542.8(21) keV | >3 ms | (16+) | ||||
| 187W | 74 | 113 | 186.9571605(19) | 23.72(6) h | 3/2- | ||
| 188W | 74 | 114 | 187.958489(4) | 69.78(5) d | 0+ | ||
| 189W | 74 | 115 | 188.96191(21) | 11.6(3) min | (3/2-) | ||
| 190W | 74 | 116 | 189.96318(18) | 30.0(15) min | 0+ | ||
| 190mW | 2381(5) keV | <3.1 ms | (10-) | ||||
| 191W | 74 | 117 | 190.96660(21)# | 20# s [>300 ns] | 3/2-# | ||
| 192W | 74 | 118 | 191.96817(64)# | 10# s [>300 ns] | 0+ | ||
備註:畫上#號的數據代表沒有經過實驗的証明，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 | → |
| 鉭的同位素 | 鎢的同位素 | 錸的同位素 |
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.
