錳（原子量：54938043 2）共有 32 個同位素，其中有 1 個是穩定的。 圖表 rowspan446Mn rowspan4 styletextalignright 25 rowspan4 styletextalignright 21 rowspan44598672 12 rowspan437 3 ms 78 46Cr rowspan44 rowspan4 p 22 45V 1 42Ti 2p 1 44Ti styletextindent1em 46mMn colspan3 styletextindent2em 150 100 keV 1 ms 46Cr 1 rowspan247Mn rowspan2 styletextalignright 25 rowspan2 styletextalignright 22 rowspan24697610 17 rowspan2100 50 ms 966 47Cr rowspan252 rowspan2 p 34 46V rowspan348Mn rowspan3 styletextalignright 25 rowspan3 styletextalignright 23 rowspan34796852 12 rowspan31581 22 ms 9971 48Cr rowspan34 rowspan3 p 027 47V 6104 44Ti 49Mn styletextalignright 25 styletextalignright 24 48959618 26 382 7 ms 49Cr 52 50Mn styletextalignright 25 styletextalignright 25 499542382 11 28329 8 ms 50Cr 0 styletextindent1em 50mMn colspan3 styletextindent2em 229 7 keV 175 3 min 50Cr 5 51Mn styletextalignright 25 styletextalignright 26 509482108 11 462 1 min 51Cr 52 52Mn styletextalignright 25 styletextalignright 27 519455655 21 5591 3 d 52Cr 6 rowspan2 styletextindent1em 52mMn rowspan2 colspan3 styletextindent2em 377749 5 keV rowspan2211 2 min 9825 52Cr rowspan22 rowspan2 IT 175 52Mn 53Mn styletextalignright 25 styletextalignright 28 529412901 9 37 4106 y 53Cr 72 痕量 rowspan354Mn rowspan3 styletextalignright 25 rowspan3 styletextalignright 29 rowspan3539403589 14 rowspan331203 3 d 9999 54Cr rowspan33 rowspan3 29104 54Fe 576107 54Cr styletextalignright 25 styletextalignright 30 549380451 7 colspan3 aligncenter 52 10000 56Mn styletextalignright 25 styletextalignright 31 559389049 7 25789 1 h 56Fe 3 57Mn styletextalignright 25 styletextalignright 32 569382854 20 854 18 s 57Fe 52 58Mn styletextalignright 25 styletextalignright 33 5793998 3 30 1 s 58Fe 1 rowspan2 styletextindent1em 58mMn rowspan2 colspan3 styletextindent2em 7178 5 keV rowspan2652 5 s 999 58Fe rowspan24 rowspan2 IT 1 58Mn 59Mn styletextalignright 25 styletextalignright 34 5894044 3 459 5 s 59Fe 52 60Mn styletextalignright 25 styletextalignright 35 5994291 9 51 6 s 60Fe 0 rowspan2 styletextindent1em 60mMn rowspan2 colspan3 styletextindent2em 27190 10 keV rowspan2177 2 s 885 60Fe rowspan23 rowspan2 IT 115 60Mn 61Mn styletextalignright 25 styletextalignright 36 6094465 24 067 4 s 61Fe 52 rowspan262Mn rowspan2 styletextalignright 25 rowspan2 styletextalignright 37 rowspan26194843 24 rowspan2671 5 ms 999 62Fe rowspan23 rowspan2 β 1 61Fe styletextindent1em 62mMn colspan3 styletextindent2em 0 150 keV 92 13 ms 1 63Mn styletextalignright 25 styletextalignright 38 6295024 28 275 4 ms 63Fe 52 rowspan264Mn rowspan2 styletextalignright 25 rowspan2 styletextalignright 39 rowspan26395425 29 rowspan2888 25 ms 999 64Fe rowspan21 rowspan2 β n 1 63Fe styletextindent1em 64mMn colspan3 styletextindent2em 135 3 keV 100 µs rowspan265Mn rowspan2 styletextalignright 25 rowspan2 styletextalignright 40 rowspan26495634 58 rowspan292 1 ms 999 65Fe rowspan252 rowspan2 β n 1 64Fe rowspan266Mn rowspan2 styletextalignright 25 rowspan2 styletextalignright 41 rowspan26596108 43 rowspan2644 18 ms 999 66Fe rowspan2 rowspan2 β n 1 65Fe 67Mn styletextalignright 25 styletextalignright 42 6696414 54 45 3 ms 67Fe 52 68Mn styletextalignright 25 styletextalignright 43 6796930 64 28 4 ms 69Mn styletextalignright 25 styletextalignright 44 6897284 86 14 4 ms 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 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 Mn Category 錳