鈥（原子量：164930329 5）的同位素，其中有 1 個同位素是在觀測上穩定的。 圖表 140Ho styletextalignright 67 styletextalignright 73 13996854 54 6 3 ms 8 141Ho styletextalignright 67 styletextalignright 74 14096310 54 41 3 ms 72 styletextindent1em 141mHo colspan3 styletextindent2em 66 2 keV 64 8 µs 12 rowspan2142Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 75 rowspan214195977 54 rowspan2400 100 ms 142Dy rowspan26 to 9 rowspan2 141Dy 143Ho styletextalignright 67 styletextalignright 76 14295461 43 300 ms 200 ns 143Dy 112 rowspan2144Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 77 rowspan214395148 32 rowspan207 1 s 144Dy rowspan2 rowspan2 143Tb 145Ho styletextalignright 67 styletextalignright 78 14494720 32 24 1 s 145Dy 112 styletextindent1em 145mHo colspan3 styletextindent2em 100 100 keV 100 ms 52 rowspan2146Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 79 rowspan214594464 21 rowspan236 3 s 146Dy rowspan210 rowspan2 （不常見） 145Tb rowspan2147Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 80 rowspan214694006 3 rowspan258 4 s 147Dy rowspan2112 rowspan2 （不常見） 146Tb 148Ho styletextalignright 67 styletextalignright 81 14793772 14 22 11 s 148Dy 1 rowspan2 styletextindent1em 148m1Ho rowspan2 colspan3 styletextindent2em 400 100 keV rowspan2949 12 s 9992 148Dy rowspan26 rowspan2 08 147Tb styletextindent1em 148m2Ho colspan3 styletextindent2em 690 100 keV 235 4 ms 10 149Ho styletextalignright 67 styletextalignright 82 148933775 20 211 2 s 149Dy 112 styletextindent1em 149m1Ho colspan3 styletextindent2em 4880 20 keV 56 3 s 149Dy 12 styletextindent1em 149m2Ho colspan3 styletextindent2em 7200 350 keV 100 ns 150Ho styletextalignright 67 styletextalignright 83 149933496 15 768 18 s 150Dy 2 styletextindent1em 150m1Ho colspan3 styletextindent2em 10 50 keV 233 3 s 150Dy 9 styletextindent1em 150m2Ho colspan3 styletextindent2em 8000 keV 751 ns rowspan2151Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 84 rowspan2150931688 13 rowspan2352 1 s 78 151Dy rowspan2112 rowspan2 22 147Tb rowspan2 styletextindent1em 151mHo rowspan2 colspan3 styletextindent2em 410 2 keV rowspan2472 10 s 77 147Tb rowspan212 rowspan2 22 151Dy rowspan2152Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 85 rowspan2151931714 15 rowspan21618 3 s 88 152Dy rowspan22 rowspan2 12 148Tb styletextindent1em 152m1Ho colspan3 styletextindent2em 160 1 keV 500 4 s 9 styletextindent1em 152m2Ho colspan3 styletextindent2em 301959 19 keV 84 3 µs 19 rowspan2153Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 86 rowspan2152930199 6 rowspan2201 3 min 9994 153Dy rowspan2112 rowspan2 05 149Tb rowspan2 styletextindent1em 153m1Ho rowspan2 colspan3 styletextindent2em 687 3 keV rowspan293 5 min 9982 153Dy rowspan212 rowspan2 18 149Tb styletextindent1em 153m2Ho colspan3 styletextindent2em 2772 keV 229 2 ns 312 rowspan2154Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 87 rowspan2153930602 9 rowspan21176 19 min 9998 154Dy rowspan22 rowspan2 02 150Tb rowspan3 styletextindent1em 154mHo rowspan3 colspan3 styletextindent2em 238 30 keV rowspan3310 14 min 9999 154Dy rowspan38 rowspan3 001 150Tb IT （不常見） 154Ho 155Ho styletextalignright 67 styletextalignright 88 154929103 19 48 1 min 155Dy 52 styletextindent1em 155mHo colspan3 styletextindent2em 14197 11 keV 880 80 µs 112 156Ho styletextalignright 67 styletextalignright 89 15592984 5 56 1 min 156Dy 4 rowspan2 styletextindent1em 156m1Ho rowspan2 colspan3 styletextindent2em 100 50 keV rowspan278 3 min 156Dy rowspan29 rowspan2 IT 156Ho styletextindent1em 156m2Ho colspan3 styletextindent2em 524 5 keV 95 15 s 1 157Ho styletextalignright 67 styletextalignright 90 156928256 26 126 2 min 157Dy 72 rowspan2158Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 91 rowspan2157928941 29 rowspan2113 4 min 93 158Dy rowspan25 rowspan2 7 154Tb rowspan2 styletextindent1em 158m1Ho rowspan2 colspan3 styletextindent2em 67200 10 keV rowspan228 2 min IT 81 158Ho rowspan22 rowspan2 19 158Dy styletextindent1em 158m2Ho colspan3 styletextindent2em 180 70 keV 213 23 min 9 159Ho styletextalignright 67 styletextalignright 92 158927712 4 3305 11 min 159Dy 72 styletextindent1em 159mHo colspan3 styletextindent2em 20591 5 keV 830 8 s IT 159Ho 12 160Ho styletextalignright 67 styletextalignright 93 159928729 16 256 3 min 160Dy 5 rowspan2 styletextindent1em 160m1Ho rowspan2 colspan3 styletextindent2em 5998 3 keV rowspan2502 5 h IT 65 160Ho rowspan22 rowspan2 35 160Dy styletextindent1em 160m2Ho colspan3 styletextindent2em 197 16 keV 3 s 9 161Ho styletextalignright 67 styletextalignright 94 160927855 3 248 5 h 161Dy 72 styletextindent1em 161mHo colspan3 styletextindent2em 21116 3 keV 676 7 s IT 161Ho 12 162Ho styletextalignright 67 styletextalignright 95 161929096 4 150 10 min 162Dy 1 rowspan2 styletextindent1em 162mHo rowspan2 colspan3 styletextindent2em 106 7 keV rowspan2670 7 min IT 62 162Ho rowspan26 rowspan2 38 162Dy 163Ho styletextalignright 67 styletextalignright 96 1629287339 27 4570 25 a 163Dy 72 styletextindent1em 163mHo colspan3 styletextindent2em 29788 7 keV 109 3 s IT 163Ho 12 rowspan2164Ho rowspan2 styletextalignright 67 rowspan2 styletextalignright 97 rowspan21639302335 30 rowspan229 1 min 60 164Dy rowspan21 rowspan2 40 164Er styletextindent1em 164mHo colspan3 styletextindent2em 13977 8 keV 380 10 min 375 155 min IT 164Ho 6 165Ho styletextalignright 67 styletextalignright 98 1649303221 27 colspan3 aligncenter 觀測上穩定 Believed to undergo decay to 161Tb 72 10000 166Ho styletextalignright 67 styletextalignright 99 1659322842 27 2683 2 h 166Er 0 styletextindent1em 166m1Ho colspan3 styletextindent2em 5985 18 keV 1200 180 a 166Er 7 styletextindent1em 166m2Ho colspan3 styletextindent2em 1909052 20 keV 185 15 µs 3 167Ho styletextalignright 67 styletextalignright 100 166933133 6 3003 18 h 167Er 72 styletextindent1em 167mHo colspan3 styletextindent2em 25934 11 keV 60 10 µs 32 168Ho styletextalignright 67 styletextalignright 101 16793552 3 299 7 min 168Er 3 rowspan2 styletextindent1em 168m1Ho rowspan2 colspan3 styletextindent2em 59 1 keV rowspan2132 4 s IT 995 168Ho rowspan26 rowspan2 5 168Er styletextindent1em 168m2Ho colspan3 styletextindent2em 1434 2 keV 4 µs 1 styletextindent1em 168m3Ho colspan3 styletextindent2em 1926 2 keV 108 11 ns 1 169Ho styletextalignright 67 styletextalignright 102 168936872 22 472 10 min 169Er 72 170Ho styletextalignright 67 styletextalignright 103 16993962 5 276 5 min 170Er 6 styletextindent1em 170mHo colspan3 styletextindent2em 120 70 keV 43 2 s 170Er 1 171Ho styletextalignright 67 styletextalignright 104 17094147 64 53 2 s 171Er 72 172Ho styletextalignright 67 styletextalignright 105 17194482 43 25 3 s 172Er 173Ho styletextalignright 67 styletextalignright 106 17294729 43 10 s 173Er 72 174Ho styletextalignright 67 styletextalignright 107 17395115 54 8 s 175Ho styletextalignright 67 styletextalignright 108 17495405 64 5 s 72 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 Ho Category 鈥