硫（原子質量單位：32065 5）共有 25 個同位素，其中有 4 個是穩定的。 圖表 26S styletextalignright 16 styletextalignright 10 2602788 32 10 ms 2 24Si 0 rowspan327SHas 2 protons rowspan3 styletextalignright 16 rowspan3 styletextalignright 11 rowspan32701883 22 rowspan3155 15 ms β 980 27P rowspan352 rowspan3 rowspan3 β 2p 20 25Al β p 1 26Si rowspan228S rowspan2 styletextalignright 16 rowspan2 styletextalignright 12 rowspan22800437 17 rowspan2125 10 ms β 793 28P rowspan20 rowspan2 rowspan2 β p 207 27Si rowspan229S rowspan2 styletextalignright 16 rowspan2 styletextalignright 13 rowspan22899661 5 rowspan2187 4 ms β 536 29P rowspan252 rowspan2 rowspan2 β p 464 28Si 30S styletextalignright 16 styletextalignright 14 29984903 3 1178 5 s β 30P 0 31S styletextalignright 16 styletextalignright 15 309795547 16 2572 13 s β 31P 12 Heaviest theoretically stable nuclide with equal numbers of protons and neutrons styletextalignright 16 styletextalignright 16 3197207100 15 colspan3 aligncenter 0 09493 31 094454095281 33S styletextalignright 16 styletextalignright 17 3297145876 15 colspan3 aligncenter 32 00076 2 000730000793 34S styletextalignright 16 styletextalignright 18 3396786690 12 colspan3 aligncenter 穩定 0 00429 28 003976004734 35S styletextalignright 16 styletextalignright 19 3496903216 11 8751 12 d β 35Cl 32 痕量或天然放射性 36S styletextalignright 16 styletextalignright 20 3596708076 20 colspan3 aligncenter 穩定 0 2 1104 1310427104 37S styletextalignright 16 styletextalignright 21 3697112557 21 505 2 min β 37Cl 72 38S styletextalignright 16 styletextalignright 22 37971163 8 1703 7 min β 38Cl 0 39S styletextalignright 16 styletextalignright 23 3897513 5 115 5 s β 39Cl 325272 40S styletextalignright 16 styletextalignright 24 3997545 15 88 22 s β 40Cl 0 rowspan241S rowspan2 styletextalignright 16 rowspan2 styletextalignright 25 rowspan24097958 13 rowspan2199 5 s β 999 41Cl rowspan272 rowspan2 rowspan2 β n 1 40Cl rowspan242S rowspan2 styletextalignright 16 rowspan2 styletextalignright 26 rowspan24198102 13 rowspan21013 15 s β 96 42Cl rowspan20 rowspan2 rowspan2 β n 4 41Cl rowspan243S rowspan2 styletextalignright 16 rowspan2 styletextalignright 27 rowspan24298715 22 rowspan2260 15 ms β 60 43Cl rowspan232 rowspan2 rowspan2 β n 40 42Cl styletextindent1em 43mS colspan3 styletextindent2em 319 5 keV 480 50 ns 72 rowspan244S rowspan2 styletextalignright 16 rowspan2 styletextalignright 28 rowspan24399021 42 rowspan2100 1 ms β 82 44Cl rowspan20 rowspan2 rowspan2 β n 18 43Cl rowspan245S rowspan2 styletextalignright 16 rowspan2 styletextalignright 29 rowspan24499651 187 rowspan268 2 ms β n 54 44Cl rowspan232 rowspan2 rowspan2 β 46 45Cl 46S styletextalignright 16 styletextalignright 30 4600075 75 50 8 ms β 46Cl 0 47S styletextalignright 16 styletextalignright 31 4700859 86 20 ms 200 ns β 47Cl 32 48S styletextalignright 16 styletextalignright 32 4801417 97 10 ms 200 ns β 48Cl 0 49S styletextalignright 16 styletextalignright 33 4902362 102 200 ns n 48S 32 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 S Category 硫