鉬（原子量：9594 2）共有 33 個同位素和四個同核異構體，原子量在 83 至 115 之間，其中有 6 個同位素是穩定的。其中有七個同位素存在於自然界，分別是 92Mo、94Mo、95Mo、96Mo、97Mo、98Mo 以及放射性的 100Mo。 圖表 rowspan283Mo rowspan2 styletextalignright 42 rowspan2 styletextalignright 41 rowspan28294874 54 rowspan223 19 ms 6 303 ms molybdenum83 Table of Nuclides Brookhaven National Laboratory Interactive nndcbnlgov 2015914 82Zr rowspan232 rowspan2 rowspan2 83Nb 84Mo styletextalignright 42 styletextalignright 42 8394009 43 38 9 ms 37 108 s 84Nb 0 85Mo styletextalignright 42 styletextalignright 43 8493655 30 32 2 s 85Nb 12 86Mo styletextalignright 42 styletextalignright 44 8593070 47 196 11 s 86Nb 0 rowspan287Mo rowspan2 styletextalignright 42 rowspan2 styletextalignright 45 rowspan28692733 24 rowspan21405 23 s 85 87Nb rowspan272 rowspan2 rowspan2 15 86Zr 88Mo styletextalignright 42 styletextalignright 46 87921953 22 80 2 min 88Nb 0 89Mo styletextalignright 42 styletextalignright 47 88919480 17 211 10 min 89Nb 92 styletextindent1em 89mMo colspan3 styletextindent2em 3875 2 keV 190 15 ms IT 89Mo 12 90Mo styletextalignright 42 styletextalignright 48 89913937 7 556 9 h 90Nb 0 styletextindent1em 90mMo colspan3 styletextindent2em 287473 15 keV 112 5 µs 8 91Mo styletextalignright 42 styletextalignright 49 90911750 12 1549 1 min 91Nb 92 rowspan2 styletextindent1em 91mMo rowspan2 colspan3 styletextindent2em 65301 9 keV rowspan2646 6 s IT 501 91Mo rowspan212 rowspan2 rowspan2 499 91Nb 92Mo styletextalignright 42 styletextalignright 50 91906811 4 colspan3 aligncenter 觀測上穩定 Believed to decay by to 92Zr with a halflife over 191020 years 0 014649 106 styletextindent1em 92mMo colspan3 styletextindent2em 276046 16 keV 190 3 ns 8 93Mo styletextalignright 42 styletextalignright 51 92906813 4 4000 800 a 93Nb 52 rowspan2 styletextindent1em 93mMo rowspan2 colspan3 styletextindent2em 242489 3 keV rowspan2685 7 h IT 9988 93Mo rowspan2212 rowspan2 rowspan2 12 93Nb 94Mo styletextalignright 42 styletextalignright 52 939050883 21 colspan3 aligncenter 0 009187 33 95MoFission product styletextalignright 42 styletextalignright 53 949058421 21 colspan3 aligncenter 52 015873 30 96Mo styletextalignright 42 styletextalignright 54 959046795 21 colspan3 aligncenter 0 016673 30 97Mo styletextalignright 42 styletextalignright 55 969060215 21 colspan3 aligncenter 52 009582 15 styletextalignright 42 styletextalignright 56 979054082 21 colspan3 aligncenter 觀測上穩定 Believed to decay by to 98Ru with a halflife of over 11014 years 0 024292 80 99MoUsed to produce the medically useful radioisotope technetium99m styletextalignright 42 styletextalignright 57 989077119 21 27489 6 d 99mTc 12 styletextindent1em 99m1Mo colspan3 styletextindent2em 97785 3 keV 155 2 µs 52 styletextindent1em 99m2Mo colspan3 styletextindent2em 6845 4 keV 076 6 µs 112 100MoPrimordial radionuclide styletextalignright 42 styletextalignright 58 99907477 6 85 51018 a 100Ru 0 009744 65 101Mo styletextalignright 42 styletextalignright 59 100910347 6 1461 3 min 101Tc 12 102Mo styletextalignright 42 styletextalignright 60 101910297 22 113 2 min 102Tc 0 103Mo styletextalignright 42 styletextalignright 61 10291321 7 675 15 s 103Tc 32 104Mo styletextalignright 42 styletextalignright 62 10391376 6 60 2 s 104Tc 0 105Mo styletextalignright 42 styletextalignright 63 10491697 8 356 16 s 105Tc 52 106Mo styletextalignright 42 styletextalignright 64 105918137 19 873 12 s 106Tc 0 107Mo styletextalignright 42 styletextalignright 65 10692169 17 35 5 s 107Tc 72 styletextindent1em 107mMo colspan3 styletextindent2em 663 2 keV 470 30 ns 52 108Mo styletextalignright 42 styletextalignright 66 10792345 21 109 2 s 108Tc 0 109Mo styletextalignright 42 styletextalignright 67 10892781 32 053 6 s 109Tc 72 rowspan2110Mo rowspan2 styletextalignright 42 rowspan2 styletextalignright 68 rowspan210992973 43 rowspan2027 1 s 999 110Tc rowspan20 rowspan2 rowspan2 1 109Tc 111Mo styletextalignright 42 styletextalignright 69 11093441 43 200 ms 300 ns 111Tc 112Mo styletextalignright 42 styletextalignright 70 11193684 64 150 ms 300 ns 112Tc 0 113Mo styletextalignright 42 styletextalignright 71 11294188 64 100 ms 300 ns 113Tc 114Mo styletextalignright 42 styletextalignright 72 11394492 75 80 ms 300 ns 0 115Mo styletextalignright 42 styletextalignright 73 11495029 86 60 ms 300 ns rowspan2116Mo rowspan2 styletextalignright 42 rowspan2 styletextalignright 74 rowspan2116 rowspan2 391 ns 116Tc rowspan20molybdenum116 Table of Nuclides Brookhaven National Laboratory Interactive nndcbnlgov 2015914 rowspan2 rowspan2 115Tc rowspan3117Mo rowspan3 styletextalignright 42 rowspan3 styletextalignright 75 rowspan3117 rowspan3 393 nsmolybdenum117 Table of Nuclides Brookhaven National Laboratory Interactive nndcbnlgov 2015914 2 rowspan3 rowspan3 rowspan3 118Mo styletextalignright 42 styletextalignright 76 118 參考文獻 Isotope masses from Ame2003 Atomic Mass Evaluation by G Audi AH 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 683800 2003 and Atomic Weights Revised 2005 Halflife spin and isomer data selected from these sources Editing notes on this articles talk page Audi Bersillon Blachot Wapstra The Nubase2003 evaluation of nuclear and decay properties Nuc Phys A 729 pp 3128 2003 National Nuclear Data Center Brookhaven National Laboratory Information extracted from the NuDat 21 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 Mo Category 鉬