^Believed to undergo α decay to 178Hf with a half-life over 1.70×1020 y
^Believed to undergo α decay to 179Hf with a half-life over 8.0×1019 y
^Believed to undergo α decay to 180Hf with a half-life over 1.80×1020 y
^Believed to undergo α decay to 182Hf with a half-life over 4.1×1018 y
参考文獻
^Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305.
Isotope masses from 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) （页面存档备份，存于互联网档案馆）. Pure Appl. Chem. Vol. 75, No. 6, pp. 683-800, (2003) and Atomic Weights Revised (2005) （页面存档备份，存于互联网档案馆）.
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 （页面存档备份，存于互联网档案馆）, Nuc. Phys. A 729, pp. 3-128 (2003).
National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the NuDat 2.1 database （页面存档备份，存于互联网档案馆） (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.
一月 13, 2023
鎢的同位素, 原子量, 共有46個同位素, 其中有5種在自然界出現, 當中180, 具有极长的半衰期, 其他4种理论上具有放射性但是迄今为止尚未观测到, 主要的鎢同位素同位素, 衰變丰度, 半衰期, 類型, 產物180w, 1018, 176hf, 英语, hafnium, 181w, 181ta, 英语, tantalum, 182w, 穩定183w, 穩定184w, 穩定185w, 185re, 英语, rhenium, 186w, 穩定標準原子質量, 英语, standard, atomic, weight,. 鎢 原子量 183 84 1 共有46個同位素 其中有5種在自然界出現 當中180 W 具有极长的半衰期 其他4种理论上具有放射性但是迄今为止尚未观测到 主要的鎢同位素同位素 衰變丰度 半衰期 t1 2 類型 產物180W 0 12 1 8 1018 年 a 176Hf 英语 hafnium 176 181W syn 121 2 天 e 181Ta 英语 tantalum 181 182W 26 50 穩定183W 14 31 穩定184W 30 64 穩定185W syn 75 1 天 b 185Re 英语 rhenium 185 186W 28 43 穩定標準原子質量 英语 Standard atomic weight Ar 標準 183 84 1 1 Ta 73 Re 75 查看讨论编辑圖表 编辑符號 Z p N n 同位素質量 u 半衰期 n 1 衰變方式 2 n 2 衰變產物 n 3 原子核自旋 相對豐度 莫耳分率 相對豐度 莫耳分率 激發能量158W 74 84 157 97456 54 1 37 17 ms a 154Hf 0 158mW 1889 8 keV 143 19 µs 8 159W 74 85 158 97292 43 8 2 7 ms a 82 155Hf 7 2 b 18 159Ta160W 74 86 159 96848 22 90 5 ms a 87 156Hf 0 b 14 160Ta161W 74 87 160 96736 21 409 16 ms a 73 157Hf 7 2 b 23 161Ta162W 74 88 161 963497 19 1 36 7 s b 53 162Ta 0 a 47 158Hf163W 74 89 162 96252 6 2 8 2 s b 59 163Ta 3 2 a 41 159Hf164W 74 90 163 958954 13 6 3 2 s b 97 4 164Ta 0 a 2 6 160Hf165W 74 91 164 958280 27 5 1 5 s b 99 8 165Ta 3 2 a 2 161Hf166W 74 92 165 955027 11 19 2 6 s b 99 96 166Ta 0 a 035 162Hf167W 74 93 166 954816 21 19 9 5 s b gt 99 9 167Ta 3 2 a lt 1 163Hf168W 74 94 167 951808 17 51 2 s b 99 99 168Ta 0 a 0319 164Hf169W 74 95 168 951779 17 76 6 s b 169Ta 5 2 170W 74 96 169 949228 16 2 42 4 min b 99 170Ta 0 a 1 166Hf171W 74 97 170 94945 3 2 38 4 min b 171Ta 5 2 172W 74 98 171 94729 3 6 6 9 min b 172Ta 0 173W 74 99 172 94769 3 7 6 2 min b 173Ta 5 2 174W 74 100 173 94608 3 33 2 21 min b 174Ta 0 175W 74 101 174 94672 3 35 2 6 min b 175Ta 1 2 176W 74 102 175 94563 3 2 5 1 h e 176Ta 0 177W 74 103 176 94664 3 132 2 min b 177Ta 1 2 178W 74 104 177 945876 16 21 6 3 d e 178Ta 0 179W 74 105 178 947070 17 37 05 16 min b 179Ta 7 2 179m1W 221 926 8 keV 6 40 7 min IT 99 72 179W 1 2 b 28 179Ta179m2W 1631 90 8 keV 390 30 ns 21 2 179m3W 3348 45 16 keV 750 80 ns 35 2 180W n 4 74 106 179 946704 4 1 8 0 2 1018 y a 176Hf 0 0 0012 1 180m1W 1529 04 3 keV 5 47 9 ms IT 180W 8 180m2W 3264 56 21 keV 2 33 19 µs 14 181W 74 107 180 948197 5 121 2 2 d e 181Ta 9 2 182W 74 108 181 9482042 9 觀測上穩定 n 5 0 0 2650 16 183W 74 109 182 9502230 9 觀測上穩定 n 6 1 2 0 1431 4 183mW 309 493 3 keV 5 2 3 s IT 183W 11 2 184W 74 110 183 9509312 9 觀測上穩定 n 7 0 0 3064 2 185W 74 111 184 9534193 10 75 1 3 d b 185Re 3 2 185mW 197 43 5 keV 1 597 4 min IT 185W 11 2 186W 74 112 185 9543641 19 觀測上穩定 n 8 0 0 2843 19 186m1W 1517 2 6 keV 18 1 µs 7 186m2W 3542 8 21 keV gt 3 ms 16 187W 74 113 186 9571605 19 23 72 6 h b 187Re 3 2 188W 74 114 187 958489 4 69 78 5 d b 188Re 0 189W 74 115 188 96191 21 11 6 3 min b 189Re 3 2 190W 74 116 189 96318 18 30 0 15 min b 190Re 0 190mW 2381 5 keV lt 3 1 ms 10 191W 74 117 190 96660 21 20 s gt 300 ns 3 2 192W 74 118 191 96817 64 10 s gt 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 錸的同位素註釋 编辑 Bold for isotopes with half lives longer than the age of the universe nearly stable Abbreviations e Electron captureIT Isomeric transition Bold for stable isotopes Primordial radionuclide Believed to undergo a decay to 178Hf with a half life over 1 70 1020 y Believed to undergo a decay to 179Hf with a half life over 8 0 1019 y Believed to undergo a decay to 180Hf with a half life over 1 80 1020 y Believed to undergo a decay to 182Hf with a half life over 4 1 1018 y参考文獻 编辑 Meija Juris et al Atomic weights of the elements 2013 IUPAC Technical Report Pure and Applied Chemistry 2016 88 3 265 91 doi 10 1515 pac 2015 0305 Universal Nuclide Chart nucleonica 2015 10 06 原始内容 存档于2017 02 19 含有內容需登入查看的頁面 link 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 页面存档备份 存于互联网档案馆 Pure Appl Chem Vol 75 No 6 pp 683 800 2003 and Atomic Weights Revised 2005 页面存档备份 存于互联网档案馆 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 页面存档备份 存于互联网档案馆 Nuc Phys A 729 pp 3 128 2003 National Nuclear Data Center Brookhaven National Laboratory Information extracted from the NuDat 2 1 database 页面存档备份 存于互联网档案馆 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 取自 https zh wikipedia org w index php title 鎢的同位素 amp oldid 72919306, 维基百科，wiki，书籍，书籍，图书馆，
