鋅（原子量：65409 4 ）共有 40 個同位素，其中有 5 個是穩定的。 圖表 54Zn styletextalignright 30 styletextalignright 24 5399295 43 2 52Ni 0 rowspan255Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 25 rowspan25498398 27 rowspan220 ms 16 µs 2 53Ni rowspan252 rowspan2 rowspan2 55Cu 56Zn styletextalignright 30 styletextalignright 26 5597238 28 36 10 ms 56Cu 0 rowspan257Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 27 rowspan25696479 11 rowspan238 4 ms p 65 56Ni rowspan272 rowspan2 rowspan2 35 57Cu rowspan258Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 28 rowspan25795459 5 rowspan284 9 ms p 60 57Ni rowspan20 rowspan2 rowspan2 40 58Cu rowspan259Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 29 rowspan25894926 4 rowspan21820 18 ms 99 59Cu rowspan232 rowspan2 rowspan2 p 1 58Ni 60ZnFinal product of the siliconburning process its production is endothermic and accelerates the stars collapse styletextalignright 30 styletextalignright 30 59941827 11 238 5 min 60Cu 0 61Zn styletextalignright 30 styletextalignright 31 60939511 17 891 2 s 61Cu 32 styletextindent1em 61m1Zn colspan3 styletextindent2em 884 1 keV 430 ms 12 styletextindent1em 61m2Zn colspan3 styletextindent2em 41810 15 keV 140 70 ms 32 styletextindent1em 61m3Zn colspan3 styletextindent2em 75602 18 keV 130 ms 52 62Zn styletextalignright 30 styletextalignright 32 61934330 11 9186 13 h 62Cu 0 63Zn styletextalignright 30 styletextalignright 33 629332116 17 3847 5 min 63Cu 32 64Zn styletextalignright 30 styletextalignright 34 639291422 7 colspan3 aligncenter 觀測上穩定 Believed to undergo decay to 64Ni with a halflife over 231018 a 0 04917 75 65Zn styletextalignright 30 styletextalignright 35 649292410 7 24366 9 d 65Cu 52 styletextindent1em 65mZn colspan3 styletextindent2em 53928 10 keV 16 6 µs 12 66Zn styletextalignright 30 styletextalignright 36 659260334 10 colspan3 aligncenter 0 02773 98 67Zn styletextalignright 30 styletextalignright 37 669271273 10 colspan3 aligncenter 52 00404 16 68Zn styletextalignright 30 styletextalignright 38 679248442 10 colspan3 aligncenter 0 01845 63 69Zn styletextalignright 30 styletextalignright 39 689265503 10 564 9 min 69Ga 12 rowspan2 styletextindent1em 69mZn rowspan2 colspan3 styletextindent2em 438636 18 keV rowspan21376 2 h IT 967 69Zn rowspan292 rowspan2 rowspan2 33 69Ga 70Zn styletextalignright 30 styletextalignright 40 699253193 21 colspan3 aligncenter 觀測上穩定 Believed to undergo decay to 70Ge with a halflife over 131016 a 0 00061 10 71Zn styletextalignright 30 styletextalignright 41 70927722 11 245 10 min 71Ga 12 rowspan2 styletextindent1em 71mZn rowspan2 colspan3 styletextindent2em 1577 13 keV rowspan2396 5 h 9995 71Ga rowspan292 rowspan2 rowspan2 IT 05 71Zn 72Zn styletextalignright 30 styletextalignright 42 71926858 7 465 1 h 72Ga 0 73Zn styletextalignright 30 styletextalignright 43 7292978 4 235 10 s 73Ga 12 styletextindent1em 73m1Zn colspan3 styletextindent2em 1955 2 keV 130 2 ms 52 rowspan2 styletextindent1em 73m2Zn rowspan2 colspan3 styletextindent2em 2376 20 keV rowspan258 8 s 73Ga rowspan272 rowspan2 rowspan2 IT 73Zn 74Zn styletextalignright 30 styletextalignright 44 7392946 5 956 12 s 74Ga 0 75Zn styletextalignright 30 styletextalignright 45 7493294 8 102 2 s 75Ga 72 76Zn styletextalignright 30 styletextalignright 46 7593329 9 57 3 s 76Ga 0 77Zn styletextalignright 30 styletextalignright 47 7693696 13 208 5 s 77Ga 72 rowspan2 styletextindent1em 77mZn rowspan2 colspan3 styletextindent2em 77239 12 keV rowspan2105 10 s IT 50 77Zn rowspan212 rowspan2 rowspan2 50 77Ga 78Zn styletextalignright 30 styletextalignright 48 7793844 10 147 15 s 78Ga 0 styletextindent1em 78mZn colspan3 styletextindent2em 2673 1 keV 319 9 ns 8 rowspan279Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 49 rowspan27894265 28 rowspan20995 19 s 987 79Ga rowspan292 rowspan2 rowspan2 13 78Ga rowspan280Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 50 rowspan27994434 18 rowspan2545 16 ms 99 80Ga rowspan20 rowspan2 rowspan2 1 79Ga rowspan281Zn rowspan2 styletextalignright 30 rowspan2 styletextalignright 51 rowspan28095048 32 rowspan2290 50 ms 925 81Ga rowspan252 rowspan2 rowspan2 75 80Ga 82Zn styletextalignright 30 styletextalignright 52 8195442 54 100 ms 300 ns 82Ga 0 83Zn styletextalignright 30 styletextalignright 53 8296103 54 80 ms 300 ns 52 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 Zn Category 鋅