汞（原子質量單位：20059 2）的同位素，其中有 7 個是穩定的。核磁共振較常用到和。 圖表 170Hg styletextalignright 80 styletextalignright 90 80 40040 μs 166Pt 0 171Hg styletextalignright 80 styletextalignright 91 17100376 32 80 30 μs 59 3616 μs α 167Pt 32 172Hg styletextalignright 80 styletextalignright 92 17199883 22 420 240 μs 025 359 ms α 168Pt 0 173Hg styletextalignright 80 styletextalignright 93 17299724 22 11 4 ms 06 52 ms α 169Pt 32 174Hg styletextalignright 80 styletextalignright 94 173992864 21 20 4 ms 21 187 ms α 170Pt 0 175Hg styletextalignright 80 styletextalignright 95 17499142 11 108 4 ms 171Pt 52 rowspan2176Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 96 rowspan2175987355 15 rowspan2204 15 ms 986 172Pt rowspan20 rowspan2 rowspan2 14 176Au rowspan2177Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 97 rowspan217698628 8 rowspan21273 18 ms 85 173Pt rowspan252 rowspan2 rowspan2 15 177Au rowspan2178Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 98 rowspan2177982483 14 rowspan20269 3 s 70 174Pt rowspan20 rowspan2 rowspan2 30 178Au rowspan3179Hg rowspan3 styletextalignright 80 rowspan3 styletextalignright 99 rowspan3178981834 29 rowspan3109 4 s 53 175Pt rowspan352 rowspan3 rowspan3 47 179Au 15 178Pt rowspan2180Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 100 rowspan2179978266 15 rowspan2258 1 s 52 180Au rowspan20 rowspan2 rowspan2 48 176Pt rowspan4181Hg rowspan4 styletextalignright 80 rowspan4 styletextalignright 101 rowspan4180977819 17 rowspan436 1 s 64 181Au rowspan412 rowspan4 rowspan4 36 177Pt 014 180Pt 9106 177Ir styletextindent1em 181mHg colspan3 styletextindent2em 210 40 keV 132 rowspan3182Hg rowspan3 styletextalignright 80 rowspan3 styletextalignright 102 rowspan318197469 1 rowspan31083 6 s 848 182Au rowspan30 rowspan3 rowspan3 152 178Pt 105 181Pt rowspan3183Hg rowspan3 styletextalignright 80 rowspan3 styletextalignright 103 rowspan3182974450 9 rowspan394 7 s 745 183Au rowspan312 rowspan3 rowspan3 255 179Pt 56104 182Pt styletextindent1em 183m1Hg colspan3 styletextindent2em 198 14 keV 132 styletextindent1em 183m2Hg colspan3 styletextindent2em 240 40 keV 5 s 183Au 132 rowspan2184Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 104 rowspan2183971713 11 rowspan2306 3 s 9889 184Au rowspan20 rowspan2 rowspan2 111 180Pt rowspan2185Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 105 rowspan2184971899 17 rowspan2491 10 s 94 185Au rowspan212 rowspan2 rowspan2 6 181Pt rowspan3 styletextindent1em 185mHg rowspan3 colspan3 styletextindent2em 993 5 keV rowspan3216 15 s IT 54 185Hg rowspan3132 rowspan3 rowspan3 46 185Au 03 181Pt rowspan2186Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 106 rowspan2185969362 12 rowspan2138 6 min 9992 186Au rowspan20 rowspan2 rowspan2 016 182Pt styletextindent1em 186mHg colspan3 styletextindent2em 22173 4 keV 82 5 µs 8 rowspan2187Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 107 rowspan2186969814 15 rowspan219 3 min 187Au rowspan232 rowspan2 rowspan2 12104 183Pt rowspan2 styletextindent1em 187mHg rowspan2 colspan3 styletextindent2em 59 16 keV rowspan224 3 min 187Au rowspan2132 rowspan2 rowspan2 25104 183Pt rowspan2188Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 108 rowspan2187967577 12 rowspan2325 15 min 188Au rowspan20 rowspan2 rowspan2 37105 184Pt styletextindent1em 188mHg colspan3 styletextindent2em 27243 4 keV 134 15 ns 12 rowspan2189Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 109 rowspan218896819 4 rowspan276 1 min 189Au rowspan232 rowspan2 rowspan2 3105 185Pt rowspan2 styletextindent1em 189mHg rowspan2 colspan3 styletextindent2em 80 30 keV rowspan286 1 min 189Au rowspan2132 rowspan2 rowspan2 3105 185Pt rowspan2190Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 110 rowspan2189966322 17 rowspan2200 5 min 190Au rowspan20 rowspan2 rowspan2 5105 186Pt 191Hg styletextalignright 80 styletextalignright 111 190967157 24 49 10 min 191Au 32 styletextindent1em 191mHg colspan3 styletextindent2em 128 22 keV 508 15 min 191Au 132 rowspan2192Hg rowspan2 styletextalignright 80 rowspan2 styletextalignright 112 rowspan2191965634 17 rowspan2485 20 h 192Au rowspan20 rowspan2 rowspan2 4106 188Pt 193Hg styletextalignright 80 styletextalignright 113 192966665 17 380 15 h 193Au 32 rowspan2 styletextindent1em 193mHg rowspan2 colspan3 styletextindent2em 14076 5 keV rowspan2118 2 h 929 193Au rowspan2132 rowspan2 rowspan2 IT 71 193Hg 194Hg styletextalignright 80 styletextalignright 114 193965439 13 444 77 y 194Au 0 195Hg styletextalignright 80 styletextalignright 115 194966720 25 1053 3 h 195Au 12 rowspan2 styletextindent1em 195mHg rowspan2 colspan3 styletextindent2em 17607 4 keV rowspan2416 8 h IT 542 195Hg rowspan2132 rowspan2 rowspan2 458 195Au 196Hg styletextalignright 80 styletextalignright 116 195965833 3 colspan3 aligncenter 觀測上穩定理論上會 α 衰變成 192Pt 或雙 β 衰變成 196Pt，半衰期超過 251018 年 0 00015 1 197Hg styletextalignright 80 styletextalignright 117 196967213 3 6414 5 h 197Au 12 rowspan2 styletextindent1em 197mHg rowspan2 colspan3 styletextindent2em 29893 8 keV rowspan2238 1 h IT 914 197Hg rowspan2132 rowspan2 rowspan2 86 197Au 198Hg styletextalignright 80 styletextalignright 118 1979667690 4 colspan3 aligncenter 觀測上穩定理論上會 α 衰變成 194Pt 0 00997 20 199Hg styletextalignright 80 styletextalignright 119 1989682799 4 colspan3 aligncenter 觀測上穩定理論上會 α 衰變成 195Pt 12 01687 22 styletextindent1em 199mHg colspan3 styletextindent2em 53248 10 keV 4266 8 min IT 199Hg 132 200Hg styletextalignright 80 styletextalignright 120 1999683260 4 colspan3 aligncenter 觀測上穩定理論上會 α 衰變成 196Pt 0 02310 19 201Hg styletextalignright 80 styletextalignright 121 2009703023 6 colspan3 aligncenter 觀測上穩定理論上會 α 衰變成 197Pt 32 01318 9 styletextindent1em 201mHg colspan3 styletextindent2em 76622 15 keV 94 3 µs 132 202Hg styletextalignright 80 styletextalignright 122 2019706430 6 colspan3 aligncenter 觀測上穩定理論上會 α 衰變成 198Pt 0 02986 26 203Hg styletextalignright 80 styletextalignright 123 2029728725 18 46595 6 d 203Tl 52 styletextindent1em 203mHg colspan3 styletextindent2em 93314 23 keV 24 4 µs 132 204Hg styletextalignright 80 styletextalignright 124 2039734939 4 colspan3 aligncenter 觀測上穩定理論上會雙 β 衰變成 204Pb 0 00687 15 205Hg styletextalignright 80 styletextalignright 125 204976073 4 514 9 min 205Tl 12 styletextindent1em 205mHg colspan3 styletextindent2em 155640 17 keV 109 4 ms IT 205Hg 132 206Hg styletextalignright 80 styletextalignright 126 205977514 22 815 10 min 206Tl 0 207Hg styletextalignright 80 styletextalignright 127 20698259 16 29 2 min 207Tl 92 208Hg styletextalignright 80 styletextalignright 128 20798594 32 42 5 min 41 54 min 208Tl 0 209Hg styletextalignright 80 styletextalignright 129 20899104 21 37 8 s 92 210Hg styletextalignright 80 styletextalignright 130 20999451 32 10 min 300 ns 0 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 Hg Category 汞