鎦（原子量：174967 1）的同位素，其中有 1 個同位素是穩定的。 圖表 149Lu styletextalignright 71 styletextalignright 78 450 ns 170100 μs 112 rowspan2150Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 79 rowspan214997323 54 rowspan2 datasortvalue3 ms 0435 43 5 ms 80 149Yb rowspan22 rowspan2 20 150Yb styletextindent1em 150mLu colspan3 styletextindent2em 34 15 keV datasortvalue2 µs 080 80 60 µs 30 9515 µs proton emissionp 149Yb 12 rowspan2151Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 80 rowspan214997323 54 rowspan2 datasortvalue3 ms 0806 806 5 ms 634 150Yb rowspan2112 rowspan2 366 151Yb styletextindent1em 151mLu colspan3 styletextindent2em 77 5 keV datasortvalue2 µs 016 16 1 µs proton emissionp 150Yb 32 rowspan2152Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 81 rowspan215196412 21 rowspan2 datasortvalue3 ms 650 650 70 ms 85 152Yb rowspan256 rowspan2 15 151Tm rowspan2153Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 82 rowspan215295877 22 rowspan2 datasortvalue4 s 0009 09 2 s 70 149Tm rowspan2112 rowspan2 30 153Yb styletextindent1em 153m1Lu colspan3 styletextindent2em 80 5 keV datasortvalue4 s 001 1 s IT 153Yb 12 styletextindent1em 153m2Lu colspan3 styletextindent2em 25025 4 keV datasortvalue2 µs 0001 01 µs IT 153Yb 232 styletextindent1em 153m3Lu colspan3 styletextindent2em 26329 5 keV datasortvalue2 µs 015 15 3 µs IT 153m2Yb 272 154Lu styletextalignright 71 styletextalignright 83 15395752 22 datasortvalue4 s 001 1 s 154Yb 2 styletextindent1em 154m1Lu colspan3 styletextindent2em 58 13 keV datasortvalue4 s 00112 112 8 s 9 styletextindent1em 154m2Lu colspan3 styletextindent2em 2562 keV datasortvalue2 µs 035 35 3 µs 17 rowspan2155Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 84 rowspan2154954316 22 rowspan2 datasortvalue3 ms 0686 686 16 ms 76 151Tm rowspan2112 rowspan2 24 155Yb rowspan2 styletextindent1em 155m1Lu rowspan2 colspan3 styletextindent2em 20 6 keV rowspan2 datasortvalue3 ms 138 138 8 ms 88 151Tm rowspan212 rowspan2 12 155Yb styletextindent1em 155m2Lu colspan3 styletextindent2em 17810 20 keV datasortvalue3 ms 0027 270 3 ms 252 rowspan2156Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 85 rowspan215595303 8 rowspan2 datasortvalue3 ms 494 494 12 ms 95 152Tm rowspan22 rowspan2 5 156Yb rowspan2 styletextindent1em 156mLu rowspan2 colspan3 styletextindent2em 220 80 keV rowspan2 datasortvalue3 ms 198 198 2 ms 94 152Tm rowspan29 rowspan2 6 156Yb rowspan2157Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 86 rowspan2156950098 20 rowspan2 datasortvalue4 s 0068 68 18 s 157Yb rowspan21232 rowspan2 153Tm rowspan2 styletextindent1em 157mLu rowspan2 colspan3 styletextindent2em 210 20 keV rowspan2 datasortvalue4 s 00479 479 12 s 94 157Yb rowspan2112 rowspan2 6 153Tm rowspan2158Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 87 rowspan2157949313 16 rowspan2 datasortvalue4 s 0106 106 3 s 9909 158Yb rowspan22 rowspan2 91 154Tm rowspan2159Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 88 rowspan215894663 4 rowspan2 datasortvalue4 s 012 121 10 s 9996 159Yb rowspan212 rowspan2 04 155Tm styletextindent1em 159mLu colspan3 styletextindent2em 100 80 keV datasortvalue4 s 010 10 s 112 rowspan2160Lu rowspan2 styletextalignright 71 rowspan2 styletextalignright 89 rowspan215994603 6 rowspan2 datasortvalue4 s 036 361 3 s 160Yb rowspan22 rowspan2 104 156Tm styletextindent1em 160mLu colspan3 styletextindent2em 0 100 keV datasortvalue4 s 040 40 1 s 161Lu styletextalignright 71 styletextalignright 90 16094357 3 datasortvalue4 s 077 77 2 s 161Yb 12 styletextindent1em 161mLu colspan3 styletextindent2em 166 18 keV datasortvalue3 ms 0073 73 4 ms IT 161Lu 92 162Lu styletextalignright 71 styletextalignright 91 16194328 8 datasortvalue5 min 0137 137 2 min 162Yb 1 rowspan2 styletextindent1em 162m1Lu rowspan2 colspan3 styletextindent2em 120 200 keV rowspan2 datasortvalue5 min 015 15 min 162Yb rowspan24 rowspan2 IT （不常見） 162Lu styletextindent1em 162m2Lu colspan3 styletextindent2em 300 200 keV datasortvalue5 min 019 19 min 163Lu styletextalignright 71 styletextalignright 92 16294118 3 datasortvalue5 min 0397 397 13 min 163Yb 12 164Lu styletextalignright 71 styletextalignright 93 16394134 3 datasortvalue5 min 0314 314 3 min 164Yb 1 165Lu styletextalignright 71 styletextalignright 94 164939407 28 datasortvalue5 min 1074 1074 10 min 165Yb 12 166Lu styletextalignright 71 styletextalignright 95 16593986 3 datasortvalue5 min 0265 265 10 min 166Yb 6 rowspan2 styletextindent1em 166m1Lu rowspan2 colspan3 styletextindent2em 3437 5 keV rowspan2 datasortvalue5 min 0141 141 10 min 58 166Yb rowspan23 rowspan2 IT 42 166Lu styletextindent1em 166m2Lu colspan3 styletextindent2em 429 5 keV datasortvalue5 min 0212 212 10 min 0 167Lu styletextalignright 71 styletextalignright 96 16693827 3 datasortvalue5 min 515 515 10 min 167Yb 72 styletextindent1em 167mLu colspan3 styletextindent2em 0 30 keV datasortvalue5 min 01 1 min 12 168Lu styletextalignright 71 styletextalignright 97 16793874 5 datasortvalue5 min 055 55 1 min 168Yb 6 rowspan2 styletextindent1em 168mLu rowspan2 colspan3 styletextindent2em 180 110 keV rowspan2 datasortvalue5 min 067 67 4 min 95 168Yb rowspan23 rowspan2 IT 5 168Lu 169Lu styletextalignright 71 styletextalignright 98 168937651 6 datasortvalue6 h 3406 3406 5 h 169Yb 72 styletextindent1em 169mLu colspan3 styletextindent2em 290 5 keV datasortvalue4 s 160 160 10 s IT 169Lu 12 170Lu styletextalignright 71 styletextalignright 99 169938475 18 datasortvalue7 d 002012 2012 20 d 170Yb 0 styletextindent1em 170mLu colspan3 styletextindent2em 9291 9 keV datasortvalue3 ms 670 670 100 ms IT 170Lu 4 171Lu styletextalignright 71 styletextalignright 100 1709379131 30 datasortvalue7 d 00824 824 3 d 171Yb 72 styletextindent1em 171mLu colspan3 styletextindent2em 7113 8 keV datasortvalue4 s 079 79 2 s IT 171Lu 12 172Lu styletextalignright 71 styletextalignright 101 171939086 3 datasortvalue7 d 0067 670 3 d 172Yb 4 styletextindent1em 172m1Lu colspan3 styletextindent2em 4186 4 keV datasortvalue5 min 037 37 5 min IT 172Lu 1 styletextindent1em 172m2Lu colspan3 styletextindent2em 6579 4 keV datasortvalue2 µs 000332 0332 20 µs 1 styletextindent1em 172m3Lu colspan3 styletextindent2em 10941 10 keV datasortvalue2 µs 440 440 12 µs 1 styletextindent1em 172m4Lu colspan3 styletextindent2em 21357 17 keV datasortvalue1 ns 150 150 ns 6 173Lu styletextalignright 71 styletextalignright 102 1729389306 26 datasortvalue8 a 137 137 1 a 173Yb 72 styletextindent1em 173mLu colspan3 styletextindent2em 123672 13 keV datasortvalue2 µs 0742 742 10 µs 52 174Lu styletextalignright 71 styletextalignright 103 1739403375 26 datasortvalue8 a 331 331 5 a 174Yb 1 rowspan2 styletextindent1em 174m1Lu rowspan2 colspan3 styletextindent2em 17083 5 keV rowspan2 datasortvalue7 d 142 142 2 d IT 9938 174Lu rowspan26 rowspan2 62 174Yb styletextindent1em 174m2Lu colspan3 styletextindent2em 240818 4 keV datasortvalue1 ns 395 395 15 ns 3 styletextindent1em 174m3Lu colspan3 styletextindent2em 365183 6 keV datasortvalue1 ns 145 145 3 ns 4 175Lu styletextalignright 71 styletextalignright 104 1749407718 23 colspan3 aligncenter datasortvalue9 觀測上穩定 72 09741 2 styletextindent1em 175m1Lu colspan3 styletextindent2em 13922 6 keV datasortvalue2 µs 984 984 30 µs 192 styletextindent1em 175m2Lu colspan3 styletextindent2em 35348 13 keV datasortvalue2 µs 00149 149 7 µs 52 176Luprimordial radionuclideUsed in LutetiumHafnium dating styletextalignright 71 styletextalignright 105 1759426863 23 datasortvalue8 a 38500000000 385 7109 a 176Hf 7 00259 2 rowspan2 styletextindent1em 176mLu rowspan2 colspan3 styletextindent2em 122855 6 keV rowspan2 datasortvalue6 h 0366 3664 19 h 999 176Hf rowspan21 rowspan2 095 176Yb 177Lu styletextalignright 71 styletextalignright 106 1769437581 23 datasortvalue7 d 0066475 66475 20 d 177Hf 72 styletextindent1em 177m1Lu colspan3 styletextindent2em 1503967 10 keV datasortvalue1 ns 130 130 3 ns 92 styletextindent1em 177m2Lu colspan3 styletextindent2em 5697068 16 keV datasortvalue2 µs 155 155 7 µs 12 rowspan2 styletextindent1em 177m3Lu rowspan2 colspan3 styletextindent2em 9701750 24 keV rowspan2 datasortvalue7 d 16044 16044 6 d 783 177Hf rowspan2232 rowspan2 IT 217 177Lu styletextindent1em 177m4Lu colspan3 styletextindent2em 3900 10 keV datasortvalue5 min 07 7 2 min 6 32 min 392 178Lu styletextalignright 71 styletextalignright 107 177945955 3 datasortvalue5 min 284 284 2 min 178Hf 1 styletextindent1em 178mLu colspan3 styletextindent2em 1238 26 keV datasortvalue5 min 231 231 3 min 178Hf 9 179Lu styletextalignright 71 styletextalignright 108 178947327 6 datasortvalue6 h 0459 459 6 h 179Hf 72 styletextindent1em 179mLu colspan3 styletextindent2em 5924 4 keV datasortvalue3 ms 0031 31 9 ms IT 179Lu 12 180Lu styletextalignright 71 styletextalignright 109 17994988 8 datasortvalue5 min 057 57 1 min 180Hf 5 styletextindent1em 180m1Lu colspan3 styletextindent2em 139 3 keV datasortvalue4 s 001 1 s IT 180Lu 3 styletextindent1em 180m2Lu colspan3 styletextindent2em 6240 5 keV datasortvalue3 ms 001 1 ms 9 181Lu styletextalignright 71 styletextalignright 110 18095197 32 datasortvalue5 min 035 35 3 min 181Hf 72 182Lu styletextalignright 71 styletextalignright 111 18195504 21 datasortvalue5 min 02 20 2 min 182Hf 012 183Lu styletextalignright 71 styletextalignright 112 18295757 32 datasortvalue4 s 058 58 4 s 183Hf 72 184Lu styletextalignright 71 styletextalignright 113 18396091 43 datasortvalue4 s 020 20 3 s 184Hf 3 185Lu styletextalignright 71 styletextalignright 114 18496354 32 20 s 72 186Lu styletextalignright 71 styletextalignright 115 18596745 43 6 s 187Lu styletextalignright 71 styletextalignright 116 18697019 43 7 s 72 188Lu styletextalignright 71 styletextalignright 117 18797443 43 1 s 189Lu styletextalignright 71 styletextalignright 118 190Lu styletextalignright 71 styletextalignright 119 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 Lu Category 鎦