水銀の同位体
一覧

| 同位体核種 | Z(p)> 励起エネルギー | N(n)> 励起エネルギー | 同位体質量 (u)> 励起エネルギー | 半減期 | 核スピン数 | 天然存在比 | 天然存在比 (範囲) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 171Hg | 80 | 91 | 171.00376(32)# | 80(30) µs [59(+36-16) µs] | 3/2-# |  |  |
| 172Hg | 80 | 92 | 171.99883(22) | 420(240) µs [0.25(+35-9) ms] | 0 |  |  |
| 173Hg | 80 | 93 | 172.99724(22)# | 1.1(4) ms [0.6(+5-2) ms] | 3/2-# |  |  |
| 174Hg | 80 | 94 | 173.992864(21) | 2.0(4) ms [2.1(+18-7) ms] | 0+ |  |  |
| 175Hg | 80 | 95 | 174.99142(11) | 10.8(4) ms | 5/2-# |  |  |
| 176Hg | 80 | 96 | 175.987355(15) | 20.4(15) ms | 0+ |  |  |
| 177Hg | 80 | 97 | 176.98628(8) | 127.3(18) ms | 5/2-# |  |  |
| 178Hg | 80 | 98 | 177.982483(14) | 0.269(3) s | 0+ |  |  |
| 179Hg | 80 | 99 | 178.981834(29) | 1.09(4) s | 5/2-# |  |  |
| 180Hg | 80 | 100 | 179.978266(15) | 2.58(1) s | 0+ |  |  |
| 181Hg | 80 | 101 | 180.977819(17) | 3.6(1) s | 1/2(-) |  |  |
| 181mHg | 210(40)# keV | 210(40)# keV | 210(40)# keV |  | 13/2+ |  |  |
| 182Hg | 80 | 102 | 181.97469(1) | 10.83(6) s | 0+ |  |  |
| 183Hg | 80 | 103 | 182.974450(9) | 9.4(7) s | 1/2- |  |  |
| 183m1Hg | 198(14) keV | 198(14) keV | 198(14) keV |  | 13/2+# |  |  |
| 183m2Hg | 240(40)# keV | 240(40)# keV | 240(40)# keV | 5# s | 13/2+# |  |  |
| 184Hg | 80 | 104 | 183.971713(11) | 30.6(3) s | 0+ |  |  |
| 185Hg | 80 | 105 | 184.971899(17) | 49.1(10) s | 1/2- |  |  |
| 185mHg | 99.3(5) keV | 99.3(5) keV | 99.3(5) keV | 21.6(15) s | 13/2+ |  |  |
| 186Hg | 80 | 106 | 185.969362(12) | 1.38(6) min | 0+ |  |  |
| 186mHg | 2217.3(4) keV | 2217.3(4) keV | 2217.3(4) keV | 82(5) µs | (8-) |  |  |
| 187Hg | 80 | 107 | 186.969814(15) | 1.9(3) min | 3/2- |  |  |
| 187mHg | 59(16) keV | 59(16) keV | 59(16) keV | 2.4(3) min | 13/2+ |  |  |
| 188Hg | 80 | 108 | 187.967577(12) | 3.25(15) min | 0+ |  |  |
| 188mHg | 2724.3(4) keV | 2724.3(4) keV | 2724.3(4) keV | 134(15) ns | (12+) |  |  |
| 189Hg | 80 | 109 | 188.96819(4) | 7.6(1) min | 3/2- |  |  |
| 189mHg | 80(30) keV | 80(30) keV | 80(30) keV | 8.6(1) min | 13/2+ |  |  |
| 190Hg | 80 | 110 | 189.966322(17) | 20.0(5) min | 0+ |  |  |
| 191Hg | 80 | 111 | 190.967157(24) | 49(10) min | 3/2(-) |  |  |
| 191mHg | 128(22) keV | 128(22) keV | 128(22) keV | 50.8(15) min | 13/2+ |  |  |
| 192Hg | 80 | 112 | 191.965634(17) | 4.85(20) h | 0+ |  |  |
| 193Hg | 80 | 113 | 192.966665(17) | 3.80(15) h | 3/2- |  |  |
| 193mHg | 140.76(5) keV | 140.76(5) keV | 140.76(5) keV | 11.8(2) h | 13/2+ |  |  |
| 194Hg | 80 | 114 | 193.965439(13) | 444(77) a | 0+ |  |  |
| 195Hg | 80 | 115 | 194.966720(25) | 10.53(3) h | 1/2- |  |  |
| 195mHg | 176.07(4) keV | 176.07(4) keV | 176.07(4) keV | 41.6(8) h | 13/2+ |  |  |
| 196Hg | 80 | 116 | 195.965833(3) | STABLE [>2.5E+18 a] | 0+ | 0.0015(1) |  |
| 197Hg | 80 | 117 | 196.967213(3) | 64.14(5) h | 1/2- |  |  |
| 197mHg | 298.93(8) keV | 298.93(8) keV | 298.93(8) keV | 23.8(1) h | 13/2+ |  |  |
| 198Hg | 80 | 118 | 197.9667690(4) | STABLE | 0+ | 0.0997(20) |  |
| 199Hg | 80 | 119 | 198.9682799(4) | STABLE | 1/2- | 0.1687(22) |  |
| 199mHg | 532.48(10) keV | 532.48(10) keV | 532.48(10) keV | 42.66(8) min | 13/2+ |  |  |
| 200Hg | 80 | 120 | 199.9683260(4) | STABLE | 0+ | 0.2310(19) |  |
| 201Hg | 80 | 121 | 200.9703023(6) | STABLE | 3/2- | 0.1318(9) |  |
| 201mHg | 766.22(15) keV | 766.22(15) keV | 766.22(15) keV | 94(3) µs | 13/2+ |  |  |
| 202Hg | 80 | 122 | 201.9706430(6) | STABLE | 0+ | 0.2986(26) |  |
| 203Hg | 80 | 123 | 202.9728725(18) | 46.595(6) d | 5/2- |  |  |
| 203mHg | 933.14(23) keV | 933.14(23) keV | 933.14(23) keV | 24(4) µs | (13/2+) |  |  |
| 204Hg | 80 | 124 | 203.9734939(4) | STABLE | 0+ | 0.0687(15) |  |
| 205Hg | 80 | 125 | 204.976073(4) | 5.14(9) min | 1/2- |  |  |
| 205mHg | 1556.40(17) keV | 1556.40(17) keV | 1556.40(17) keV | 1.09(4) ms | 13/2+ |  |  |
| 206Hg | 80 | 126 | 205.977514(22) | 8.15(10) min | 0+ |  |  |
| 207Hg | 80 | 127 | 206.98259(16) | 2.9(2) min | (9/2+) |  |  |
| 208Hg | 80 | 128 | 207.98594(32)# | 42(5) min [41(+5-4) min] | 0+ |  |  |
| 209Hg | 80 | 129 | 208.99104(21)# | 37(8) s | 9/2+# |  |  |
| 210Hg | 80 | 130 | 209.99451(32)# | 10# min [>300 ns] | 0+ |  |  |