銅（原子質量單位：63546 3）共有 36 個同位素，其中有 2 個是穩定的。 圖表 52Cu styletextalignright 29 styletextalignright 23 5199718 28 51Ni 3 53Cu styletextalignright 29 styletextalignright 24 5298555 28 300 ns 52Ni 32 54Cu styletextalignright 29 styletextalignright 25 5397671 23 75 ns 53Ni 3 rowspan255Cu rowspan2 styletextalignright 29 rowspan2 styletextalignright 26 rowspan25496605 32 rowspan240 ms 200 ns 55Ni rowspan232 rowspan2 rowspan2 54Ni 56Cu styletextalignright 29 styletextalignright 27 5595856 15 93 3 ms 56Ni 4 57Cu styletextalignright 29 styletextalignright 28 56949211 17 1963 7 ms 57Ni 32 58Cu styletextalignright 29 styletextalignright 29 579445385 17 3204 7 s 58Ni 1 59Cu styletextalignright 29 styletextalignright 30 589394980 8 815 5 s 59Ni 32 60Cu styletextalignright 29 styletextalignright 31 599373650 18 237 4 min 60Ni 2 61Cu styletextalignright 29 styletextalignright 32 609334578 11 3333 5 h 61Ni 32 62Cu styletextalignright 29 styletextalignright 33 61932584 4 9673 8 min 62Ni 1 styletextalignright 29 styletextalignright 34 629295975 6 colspan3 aligncenter 32 06915 15 068983069338 rowspan2 rowspan2 styletextalignright 29 rowspan2 styletextalignright 35 rowspan2639297642 6 rowspan212700 2 h 61 64Ni rowspan21 rowspan2 rowspan2 39 64Zn 65Cu styletextalignright 29 styletextalignright 36 649277895 7 colspan3 aligncenter 32 03085 15 030662031017 66Cu styletextalignright 29 styletextalignright 37 659288688 7 5120 14 min 66Zn 1 67Cu styletextalignright 29 styletextalignright 38 669277303 13 6183 12 h 67Zn 32 68Cu styletextalignright 29 styletextalignright 39 679296109 17 311 15 s 68Zn 1 rowspan2 styletextindent1em 68mCu rowspan2 colspan3 styletextindent2em 7216 7 keV rowspan2375 5 min IT 84 68Cu rowspan26 rowspan2 rowspan2 16 68Zn 69Cu styletextalignright 29 styletextalignright 40 689294293 15 285 15 min 69Zn 32 styletextindent1em 69mCu colspan3 styletextindent2em 27418 10 keV 360 30 ns 132 70Cu styletextalignright 29 styletextalignright 41 699323923 17 445 2 s 70Zn 6 styletextindent1em 70m1Cu colspan3 styletextindent2em 1011 3 keV 33 2 s 70Zn 3 styletextindent1em 70m2Cu colspan3 styletextindent2em 2426 5 keV 66 2 s 1 71Cu styletextalignright 29 styletextalignright 42 709326768 16 194 14 s 71Zn 32 styletextindent1em 71mCu colspan3 styletextindent2em 2756 10 keV 271 13 ns 192 72Cu styletextalignright 29 styletextalignright 43 719358203 15 66 1 s 72Zn 1 styletextindent1em 72mCu colspan3 styletextindent2em 270 3 keV 176 3 µs 4 rowspan273Cu rowspan2 styletextalignright 29 rowspan2 styletextalignright 44 rowspan272936675 4 rowspan242 3 s 999 73Zn rowspan232 rowspan2 rowspan2 1 72Zn 74Cu styletextalignright 29 styletextalignright 45 73939875 7 1594 10 s 74Zn 13 rowspan275Cu rowspan2 styletextalignright 29 rowspan2 styletextalignright 46 rowspan27494190 105 rowspan21224 3 s 965 75Zn rowspan232 rowspan2 rowspan2 35 74Zn rowspan276Cu rowspan2 styletextalignright 29 rowspan2 styletextalignright 47 rowspan275945275 7 rowspan2641 6 ms 97 76Zn rowspan235 rowspan2 rowspan2 3 75Zn styletextindent1em 76mCu colspan3 styletextindent2em 0 200 keV 127 30 s 76Zn 13 77Cu styletextalignright 29 styletextalignright 48 7694785 43 469 8 ms 77Zn 32 78Cu styletextalignright 29 styletextalignright 49 7795196 43 342 11 ms 78Zn rowspan279Cu rowspan2 styletextalignright 29 rowspan2 styletextalignright 50 rowspan27895456 54 rowspan2188 25 ms 55 78Zn rowspan232 rowspan2 rowspan2 45 79Zn 80Cu styletextalignright 29 styletextalignright 51 7996087 64 100 ms 300 ns 80Zn 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 Cu Category 銅