鎳（原子量：586934 2）共有 24 個同位素，其中有 5 個是穩定的。 圖表 styletextalignright 28 styletextalignright 20 4801975 54 10 ms 500 ns 0 styletextalignright 28 styletextalignright 21 4900966 43 13 4 ms 12 53 ms 72 styletextalignright 28 styletextalignright 22 4999593 28 91 18 ms 0 styletextalignright 28 styletextalignright 23 5098772 28 30 ms 200 ns 72 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 24 rowspan25197568 9 rowspan238 5 ms 83 rowspan20 rowspan2 rowspan2 17 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 25 rowspan25296847 17 rowspan245 15 ms 55 rowspan272 rowspan2 rowspan2 p 45 styletextalignright 28 styletextalignright 26 5395791 5 104 7 ms 0 styletextalignright 28 styletextalignright 27 54951330 12 2047 17 ms 72 styletextalignright 28 styletextalignright 28 55942132 12 6075 10 d 0 styletextalignright 28 styletextalignright 29 569397935 19 3560 6 h 32 styletextalignright 28 styletextalignright 30 579353429 7 colspan3 aligncenter 觀測上穩定被認為會雙 β 衰變成 58Fe，半衰期超過 71020 年 0 0680769 89 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 31 rowspan2 589343467 7 rowspan2 76 5104 y 99 rowspan2 rowspan2 32 rowspan2 rowspan2 15x105 styletextalignright 28 styletextalignright 32 599307864 7 colspan3 aligncenter 0 0262231 77 styletextalignright 28 styletextalignright 33 609310560 7 colspan3 aligncenter 32 0011399 6 在所有核素中有最高每一核子結合能 styletextalignright 28 styletextalignright 34 619283451 6 colspan3 aligncenter 0 0036345 17 styletextalignright 28 styletextalignright 35 629296694 6 1001 20 y 12 styletextindent1em colspan3 styletextindent2em 8715 11 keV 167 3 µs 52 styletextalignright 28 styletextalignright 36 639279660 7 colspan3 aligncenter 0 0009256 9 styletextalignright 28 styletextalignright 37 649300843 7 25172 3 h 52 styletextindent1em colspan3 styletextindent2em 6337 5 keV 69 3 µs 12 styletextalignright 28 styletextalignright 38 659291393 15 546 3 h 0 styletextalignright 28 styletextalignright 39 66931569 3 21 1 s 12 rowspan2 styletextindent1em rowspan2 colspan3 styletextindent2em 1007 3 keV rowspan2133 2 µs rowspan292 rowspan2 rowspan2 IT 67Ni styletextalignright 28 styletextalignright 40 67931869 3 29 2 s 0 styletextindent1em colspan3 styletextindent2em 17700 10 keV 276 65 ns 0 styletextindent1em colspan3 styletextindent2em 28491 3 keV 860 50 µs 5 styletextalignright 28 styletextalignright 41 68935610 4 115 3 s 92 rowspan2 styletextindent1em rowspan2 colspan3 styletextindent2em 321 2 keV rowspan235 4 s rowspan212 rowspan2 rowspan2 IT 69Ni styletextindent1em colspan3 styletextindent2em 2701 10 keV 439 3 ns 172 styletextalignright 28 styletextalignright 42 6993650 37 60 3 s 0 styletextindent1em colspan3 styletextindent2em 2860 2 keV 232 1 ns 8 styletextalignright 28 styletextalignright 43 7094074 40 256 3 s 12 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 44 rowspan27194209 47 rowspan2157 5 s 999 rowspan20 rowspan2 rowspan2 1 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 45 rowspan27294647 32 rowspan2084 3 s 999 rowspan292 rowspan2 rowspan2 n 1 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 46 rowspan27394807 43 rowspan2068 18 s 999 rowspan20 rowspan2 rowspan2 n 1 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 47 rowspan27495287 43 rowspan206 2 s 984 rowspan272 rowspan2 rowspan2 n 16 rowspan2 rowspan2 styletextalignright 28 rowspan2 styletextalignright 48 rowspan27595533 97 rowspan2470 390 ms 024 5524 s 999 rowspan20 rowspan2 rowspan2 n 1 styletextalignright 28 styletextalignright 49 7696055 54 300 ms 300 ns 92 styletextalignright 28 styletextalignright 50 7796318 118 120 ms 300 ns 0 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 Ni Category 鎳