鈦（原子量：47867）共有 28 個同位素，其中有 5 個是穩定的。 圖表 38Ti styletextalignright 22 styletextalignright 16 3800977 27 120 ns 2 36Ca 0 rowspan339Ti rowspan3 styletextalignright 22 rowspan3 styletextalignright 17 rowspan33900161 22 rowspan331 4 ms 31 64 ms β p 85 38Ca rowspan332 rowspan3 rowspan3 β 15 39Sc β 2p 1 37K rowspan240Ti rowspan2 styletextalignright 22 rowspan2 styletextalignright 18 rowspan23999050 17 rowspan2533 15 ms β 5699 40Sc rowspan20 rowspan2 rowspan2 β p 4301 39Ca rowspan241Ti rowspan2 styletextalignright 22 rowspan2 styletextalignright 19 rowspan24098315 11 rowspan2804 9 ms β p 999 40Ca rowspan232 rowspan2 rowspan2 β 1 41Sc 42Ti styletextalignright 22 styletextalignright 20 41973031 6 199 6 ms β 42Sc 0 43Ti styletextalignright 22 styletextalignright 21 42968522 7 509 5 ms β 43Sc 72 styletextindent1em 43m1Ti colspan3 styletextindent2em 3130 10 keV 126 6 µs 32 styletextindent1em 43m2Ti colspan3 styletextindent2em 30664 10 keV 560 6 ns 192 44Ti styletextalignright 22 styletextalignright 22 439596901 8 600 11 y 44Sc 0 45Ti styletextalignright 22 styletextalignright 23 449581256 11 1848 5 min β 45Sc 72 46Ti styletextalignright 22 styletextalignright 24 459526316 9 colspan3 aligncenter 0 00825 3 47Ti styletextalignright 22 styletextalignright 25 469517631 9 colspan3 aligncenter 穩定 52 00744 2 styletextalignright 22 styletextalignright 26 479479463 9 colspan3 aligncenter 穩定 0 07372 3 49Ti styletextalignright 22 styletextalignright 27 489478700 9 colspan3 aligncenter 穩定 72 00541 2 50Ti styletextalignright 22 styletextalignright 28 499447912 9 colspan3 aligncenter 穩定 0 00518 2 51Ti styletextalignright 22 styletextalignright 29 50946615 1 576 1 min β 51V 32 52Ti styletextalignright 22 styletextalignright 30 51946897 8 17 1 min β 52V 0 53Ti styletextalignright 22 styletextalignright 31 5294973 11 327 9 s β 53V 32 54Ti styletextalignright 22 styletextalignright 32 5395105 13 15 4 s β 54V 0 55Ti styletextalignright 22 styletextalignright 33 5495527 16 490 90 ms β 55V 32 rowspan256Ti rowspan2 styletextalignright 22 rowspan2 styletextalignright 34 rowspan25595820 21 rowspan2164 24 ms β 999 56V rowspan20 rowspan2 rowspan2 β n 1 55V rowspan257Ti rowspan2 styletextalignright 22 rowspan2 styletextalignright 35 rowspan25696399 49 rowspan260 16 ms β 999 57V rowspan252 rowspan2 rowspan2 β n 1 56V 58Ti styletextalignright 22 styletextalignright 36 5796697 75 54 7 ms β 58V 0 59Ti styletextalignright 22 styletextalignright 37 5897293 75 30 3 ms β 59V 52 60Ti styletextalignright 22 styletextalignright 38 5997676 86 22 2 ms β 60V 0 rowspan261Ti rowspan2 styletextalignright 22 rowspan2 styletextalignright 39 rowspan26098320 97 rowspan210 ms 300 ns β 61V rowspan212 rowspan2 rowspan2 β n 60V 62Ti styletextalignright 22 styletextalignright 40 6198749 97 10 ms 0 63Ti styletextalignright 22 styletextalignright 41 6299442 107 3 ms 12 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 Ti Category 鈦