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Isotopes of mercury
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<h2 id="list-of-isotopes">List of isotopes</h2> <table><tbody><tr><th rowspan="2">Nuclide<a class="footnote-ref" id="fnref:1" href="#fn:1"><sup>1</sup></a></th><th rowspan="1"><a href="/facts/Atomic_number/bgAr581S"><i>Z</i></a></th><th rowspan="1"><a href="/facts/Neutron_number/eNtwGnVL"><i>N</i></a></th><th rowspan="1"><a href="/facts/Atomic_mass/J1FJY9MV">Isotopic mass</a> (<a href="/facts/Dalton_(unit)/IMATU3vf">Da</a>)<a class="footnote-ref" id="fnref:2" href="#fn:2"><sup>2</sup></a><a class="footnote-ref" id="fnref:3" href="#fn:3"><sup>3</sup></a><a class="footnote-ref" id="fnref:4" href="#fn:4"><sup>4</sup></a></th><th rowspan="2"><a href="/facts/Half-life/kGVH8BAB">Half-life</a><a class="footnote-ref" id="fnref:5" href="#fn:5"><sup>5</sup></a><a class="footnote-ref" id="fnref:6" href="#fn:6"><sup>6</sup></a></th><th rowspan="2"><a href="/facts/Decay_mode/Ya6FVjt4">Decaymode</a><a class="footnote-ref" id="fnref:7" href="#fn:7"><sup>7</sup></a><a class="footnote-ref" id="fnref:8" href="#fn:8"><sup>8</sup></a></th><th rowspan="2"><a href="/facts/Decay_product/hT0obfLv">Daughterisotope</a><a class="footnote-ref" id="fnref:9" href="#fn:9"><sup>9</sup></a></th><th rowspan="2"><a href="/facts/Spin_(particle_physics)/4Jvp7e8P">Spin</a> and<a href="/facts/Parity_(physics)/emSbJ4hD">parity</a><a class="footnote-ref" id="fnref:10" href="#fn:10"><sup>10</sup></a><a class="footnote-ref" id="fnref:11" href="#fn:11"><sup>11</sup></a><a class="footnote-ref" id="fnref:12" href="#fn:12"><sup>12</sup></a></th><th colspan="2"><a href="/facts/Natural_abundance/dGjaAwc9">Natural abundance</a> (mole fraction)</th></tr><tr><th colspan="3">Excitation energy<a class="footnote-ref" id="fnref:13" href="#fn:13"><sup>13</sup></a></th><th>Normal proportion<a class="footnote-ref" id="fnref:14" href="#fn:14"><sup>14</sup></a></th><th>Range of variation</th></tr><tr><td>170Hg</td><td>80</td><td>90</td><td>170.00581(32)#</td><td>310(250) μs</td><td><a href="/facts/Alpha_decay/rCsHNIUE">α</a></td><td>166Pt</td><td>0+</td><td></td><td></td></tr><tr><td>171Hg</td><td>80</td><td>91</td><td>171.00359(33)#</td><td>70(30) μs</td><td>α</td><td>167Pt</td><td>3/2−#</td><td></td><td></td></tr><tr><td>172Hg</td><td>80</td><td>92</td><td>171.99886(16)</td><td>231(9) μs</td><td>α</td><td>168Pt</td><td>0+</td><td></td><td></td></tr><tr><td>173Hg</td><td>80</td><td>93</td><td>172.99714(22)#</td><td>800(80) μs</td><td>α</td><td>169Pt</td><td>(7/2−)</td><td></td><td></td></tr><tr><td>174Hg</td><td>80</td><td>94</td><td>173.992871(21)</td><td>2.0(4) ms</td><td>α</td><td>170Pt</td><td>0+</td><td></td><td></td></tr><tr><td>175Hg</td><td>80</td><td>95</td><td>174.99144(9)</td><td>10.2(3) ms</td><td>α</td><td>171Pt</td><td>(7/2−)</td><td></td><td></td></tr><tr><td>175mHg</td><td colspan="3">494(2) keV</td><td>340(30) ns</td><td><a href="/facts/Isomeric_transition/L8DHcqnk">IT</a></td><td>175Hg</td><td>(13/2+)</td><td></td><td></td></tr><tr><td rowspan="2">176Hg</td><td rowspan="2">80</td><td rowspan="2">96</td><td rowspan="2">175.987349(12)</td><td rowspan="2">20.3(14) ms</td><td>α (90%)</td><td>172Pt</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td><a href="/facts/Beta_decay/vxTBlckp">β+</a> (10%)</td><td>176Au</td></tr><tr><td>177Hg</td><td>80</td><td>97</td><td>176.98628(9)</td><td>117(7) ms</td><td>α</td><td>173Pt</td><td>7/2−</td><td></td><td></td></tr><tr><td>177mHg</td><td colspan="3">323.2(13) keV</td><td>1.50(15) μs</td><td>IT</td><td>177Hg</td><td>13/2+</td><td></td><td></td></tr><tr><td rowspan="2">178Hg</td><td rowspan="2">80</td><td rowspan="2">98</td><td rowspan="2">177.982485(12)</td><td rowspan="2">266.5(24) ms</td><td>α (89%)</td><td>174Pt</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>β+ (11%)</td><td>178Au</td></tr><tr><td rowspan="3">179Hg</td><td rowspan="3">80</td><td rowspan="3">99</td><td rowspan="3">178.98182(3)</td><td rowspan="3">1.05(3) s</td><td>α (75%)</td><td>175Pt</td><td rowspan="3">7/2−</td><td rowspan="3"></td><td rowspan="3"></td></tr><tr><td>β+ (25%)</td><td>179Au</td></tr><tr><td>β+, <a href="/facts/Proton_emission/9zxVkBkp">p</a> (0.15%)</td><td>178Pt</td></tr><tr><td>179mHg</td><td colspan="3">171.4(4) keV</td><td>6.4(9) μs</td><td>IT</td><td>179Hg</td><td>13/2+</td><td></td><td></td></tr><tr><td rowspan="2">180Hg</td><td rowspan="2">80</td><td rowspan="2">100</td><td rowspan="2">179.978260(14)</td><td rowspan="2">2.59(1) s</td><td>β+ (52%)</td><td>180Au</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>α (48%)</td><td>176Pt</td></tr><tr><td rowspan="4">181Hg</td><td rowspan="4">80</td><td rowspan="4">101</td><td rowspan="4">180.977819(17)</td><td rowspan="4">3.6(1) s</td><td>β+ (73%)</td><td>181Au</td><td rowspan="4">1/2−</td><td rowspan="4"></td><td rowspan="4"></td></tr><tr><td>α (27%)</td><td>177Pt</td></tr><tr><td>β+, p (0.014%)</td><td>180Pt</td></tr><tr><td>β+, α (9×10−6%)</td><td>177Ir</td></tr><tr><td>181mHg</td><td colspan="3">210(50) keV</td><td>480(20) μs</td><td>IT</td><td>181Hg</td><td>13/2+</td><td></td><td></td></tr><tr><td rowspan="3">182Hg</td><td rowspan="3">80</td><td rowspan="3">102</td><td rowspan="3">181.974689(11)</td><td rowspan="3">10.83(6) s</td><td>β+ (86.2%)</td><td>182Au</td><td rowspan="3">0+</td><td rowspan="3"></td><td rowspan="3"></td></tr><tr><td>α (13.8%)</td><td>178Pt</td></tr><tr><td>β+, p (<1×10−5%)</td><td>181Pt</td></tr><tr><td rowspan="3">183Hg</td><td rowspan="3">80</td><td rowspan="3">103</td><td rowspan="3">182.974445(8)</td><td rowspan="3">9.4(7) s</td><td>β+ (88.3%)</td><td>183Au</td><td rowspan="3">1/2−</td><td rowspan="3"></td><td rowspan="3"></td></tr><tr><td>α (11.7%)</td><td>179Pt</td></tr><tr><td>β+, p (2.6×10−4%)</td><td>182Pt</td></tr><tr><td>183mHg</td><td colspan="3">204(14) keV</td><td>>5# μs</td><td></td><td></td><td>13/2+#</td><td></td><td></td></tr><tr><td rowspan="2">184Hg</td><td rowspan="2">80</td><td rowspan="2">104</td><td rowspan="2">183.971718(10)</td><td rowspan="2">30.87(26) s</td><td>β+ (98.89%)</td><td>184Au</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>α (1.11%)</td><td>180Pt</td></tr><tr><td rowspan="2">185Hg</td><td rowspan="2">80</td><td rowspan="2">105</td><td rowspan="2">184.971891(15)</td><td rowspan="2">49.1(10) s</td><td>β+ (94%)</td><td>185Au</td><td rowspan="2">1/2−</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>α (6%)</td><td>181Pt</td></tr><tr><td rowspan="3">185mHg</td><td rowspan="3" colspan="3">103.7(4) keV</td><td rowspan="3">21.6(15) s</td><td>IT (54%)</td><td>185Hg</td><td rowspan="3">13/2+</td><td rowspan="3"></td><td rowspan="3"></td></tr><tr><td>β+ (46%)</td><td>185Au</td></tr><tr><td>α (0.03%)</td><td>181Pt</td></tr><tr><td rowspan="2">186Hg</td><td rowspan="2">80</td><td rowspan="2">106</td><td rowspan="2">185.969362(13)</td><td rowspan="2">1.38(6) min</td><td>β+ (99.98%)</td><td>186Au</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>α (0.016%)</td><td>182Pt</td></tr><tr><td>186mHg</td><td colspan="3">2217.3(4) keV</td><td>82(5) μs</td><td>IT</td><td>186Hg</td><td>(8−)</td><td></td><td></td></tr><tr><td>187Hg</td><td>80</td><td>107</td><td>186.969814(14)</td><td>1.9(3) min</td><td>β+</td><td>187Au</td><td>3/2−</td><td></td><td></td></tr><tr><td>187mHg</td><td colspan="3">58(14) keV</td><td>2.4(3) min</td><td>β+</td><td>187Au</td><td>13/2+</td><td></td><td></td></tr><tr><td rowspan="2">188Hg</td><td rowspan="2">80</td><td rowspan="2">108</td><td rowspan="2">187.967581(7)</td><td rowspan="2">3.25(15) min</td><td>β+</td><td>188Au</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>α (3.7×10−5%)</td><td>184Pt</td></tr><tr><td>188mHg</td><td colspan="3">2724.1(4) keV</td><td>142(14) ns</td><td>IT</td><td>188Hg</td><td>12+</td><td></td><td></td></tr><tr><td>189Hg</td><td>80</td><td>109</td><td>188.96819(3)</td><td>7.6(2) min</td><td>β+</td><td>189Au</td><td>3/2−</td><td></td><td></td></tr><tr><td>189mHg</td><td colspan="3">80(30) keV</td><td>8.6(2) min</td><td>β+</td><td>189Au</td><td>13/2+</td><td></td><td></td></tr><tr><td>190Hg</td><td>80</td><td>110</td><td>189.966322(17)</td><td>20.0(5) min</td><td>β+</td><td>190Au</td><td>0+</td><td></td><td></td></tr><tr><td>191Hg</td><td>80</td><td>111</td><td>190.967158(24)</td><td>49(10) min</td><td>β+</td><td>191Au</td><td>3/2−</td><td></td><td></td></tr><tr><td>191mHg</td><td colspan="3">128(22) keV</td><td>50.8(15) min</td><td>β+</td><td>191Au</td><td>13/2+</td><td></td><td></td></tr><tr><td>192Hg</td><td>80</td><td>112</td><td>191.965634(17)</td><td>4.85(20) h</td><td><a href="/facts/Electron_capture/EIccoV1u">EC</a></td><td>192Au</td><td>0+</td><td></td><td></td></tr><tr><td>193Hg</td><td>80</td><td>113</td><td>192.966653(17)</td><td>3.80(15) h</td><td>β+</td><td>193Au</td><td>3/2−</td><td></td><td></td></tr><tr><td rowspan="2">193mHg</td><td rowspan="2" colspan="3">140.76(5) keV</td><td rowspan="2">11.8(2) h</td><td>β+ (92.8%)</td><td>193Au</td><td rowspan="2">13/2+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>IT (7.2%)</td><td>193Hg</td></tr><tr><td>194Hg</td><td>80</td><td>114</td><td>193.965449(3)</td><td>447(28) y</td><td>EC</td><td>194Au</td><td>0+</td><td></td><td></td></tr><tr><td>195Hg</td><td>80</td><td>115</td><td>194.966706(25)</td><td>10.69(16) h</td><td>β+</td><td>195Au</td><td>1/2−</td><td></td><td></td></tr><tr><td rowspan="2">195mHg</td><td rowspan="2" colspan="3">176.07(4) keV</td><td rowspan="2">41.60(19) h</td><td>IT (54.2%)</td><td>195Hg</td><td rowspan="2">13/2+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>β+ (45.8%)</td><td>195Au</td></tr><tr><td>196Hg</td><td>80</td><td>116</td><td>195.965833(3)</td><td colspan="3"><a href="/facts/Observationally_Stable/vC0VVvqN">Observationally Stable</a><a class="footnote-ref" id="fnref:15" href="#fn:15"><sup>15</sup></a></td><td>0+</td><td>0.0015(1)</td><td></td></tr><tr><td>197Hg</td><td>80</td><td>117</td><td>196.967214(3)</td><td>64.93(7) h</td><td>EC</td><td>197Au</td><td>1/2−</td><td></td><td></td></tr><tr><td rowspan="2">197mHg</td><td rowspan="2" colspan="3">298.93(8) keV</td><td rowspan="2">23.82(4) h</td><td>IT (94.68%)</td><td>197Hg</td><td rowspan="2">13/2+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>EC (5.32%)</td><td>197Au</td></tr><tr><td>198Hg</td><td>80</td><td>118</td><td>197.9667692(5)</td><td colspan="3">Observationally Stable<a class="footnote-ref" id="fnref:16" href="#fn:16"><sup>16</sup></a></td><td>0+</td><td>0.1004(3)</td><td></td></tr><tr><td>199Hg</td><td>80</td><td>119</td><td>198.9682810(6)</td><td colspan="3">Observationally Stable<a class="footnote-ref" id="fnref:17" href="#fn:17"><sup>17</sup></a></td><td>1/2−</td><td>0.1694(12)</td><td></td></tr><tr><td>199mHg</td><td colspan="3">532.48(10) keV</td><td>42.67(9) min</td><td>IT</td><td>199Hg</td><td>13/2+</td><td></td><td></td></tr><tr><td>200Hg</td><td>80</td><td>120</td><td>199.9683269(6)</td><td colspan="3">Observationally Stable<a class="footnote-ref" id="fnref:18" href="#fn:18"><sup>18</sup></a></td><td>0+</td><td>0.2314(9)</td><td></td></tr><tr><td>201Hg</td><td>80</td><td>121</td><td>200.9703031(8)</td><td colspan="3">Observationally Stable<a class="footnote-ref" id="fnref:19" href="#fn:19"><sup>19</sup></a></td><td>3/2−</td><td>0.1317(9)</td><td></td></tr><tr><td>201mHg</td><td colspan="3">766.22(15) keV</td><td>94.0(20) μs</td><td>IT</td><td>201Hg</td><td>13/2+</td><td></td><td></td></tr><tr><td>202Hg</td><td>80</td><td>122</td><td>201.9706436(8)</td><td colspan="3">Observationally Stable<a class="footnote-ref" id="fnref:20" href="#fn:20"><sup>20</sup></a></td><td>0+</td><td>0.2974(13)</td><td></td></tr><tr><td>203Hg</td><td>80</td><td>123</td><td>202.9728724(18)</td><td>46.610(10) d</td><td>β−</td><td>203Tl</td><td>5/2−</td><td></td><td></td></tr><tr><td>203m1Hg</td><td colspan="3">933.14(23) keV</td><td>22.1(10) μs</td><td>IT</td><td>203Hg</td><td>(13/2+)</td><td></td><td></td></tr><tr><td>203m2Hg</td><td colspan="3">8281.3(5) keV</td><td>146(30) ns</td><td>IT</td><td>203Hg</td><td>(53/2+)</td><td></td><td></td></tr><tr><td>204Hg</td><td>80</td><td>124</td><td>203.9734940(5)</td><td colspan="3">Observationally Stable<a class="footnote-ref" id="fnref:21" href="#fn:21"><sup>21</sup></a></td><td>0+</td><td>0.0682(4)</td><td></td></tr><tr><td>204mHg</td><td colspan="3">7226.08(17) keV</td><td>~485 ns</td><td>IT</td><td>204Hg</td><td>22+</td><td></td><td></td></tr><tr><td>205Hg</td><td>80</td><td>125</td><td>204.976073(4)</td><td>5.14(9) min</td><td>β−</td><td>205Tl</td><td>1/2−</td><td></td><td></td></tr><tr><td>205m1Hg</td><td colspan="3">1556.4(3) keV</td><td>1.09(4) ms</td><td>IT</td><td>205Hg</td><td>13/2+</td><td></td><td></td></tr><tr><td>205m2Hg</td><td colspan="3">3316.6(8) keV</td><td>5.89(18) μs</td><td>IT</td><td>205Hg</td><td>(23/2−)</td><td></td><td></td></tr><tr><td>206Hg</td><td>80</td><td>126</td><td>205.977514(22)</td><td>8.32(7) min</td><td>β−</td><td>206Tl</td><td>0+</td><td>Trace<a class="footnote-ref" id="fnref:22" href="#fn:22"><sup>22</sup></a></td><td></td></tr><tr><td>206m1Hg</td><td colspan="3">2102.4(3) keV</td><td>2.088(17) μs</td><td>IT</td><td>206Hg</td><td>5−</td><td></td><td></td></tr><tr><td>206m2Hg</td><td colspan="3">3722.3(10) keV</td><td>106(3) ns</td><td>IT</td><td>206Hg</td><td>(10+)</td><td></td><td></td></tr><tr><td>207Hg</td><td>80</td><td>127</td><td>206.98230(3)</td><td>2.9(2) min</td><td>β−</td><td>207Tl</td><td>9/2+</td><td></td><td></td></tr><tr><td>208Hg</td><td>80</td><td>128</td><td>207.98576(3)</td><td>135(10) s</td><td>β−</td><td>208Tl</td><td>0+</td><td></td><td></td></tr><tr><td>208mHg</td><td colspan="3">1338(24) keV</td><td>99(14) ns</td><td>IT</td><td>208Hg</td><td>(8+)</td><td></td><td></td></tr><tr><td>209Hg</td><td>80</td><td>129</td><td>208.99076(16)#</td><td>6.3(11) s</td><td>β−</td><td>209Tl</td><td>9/2+#</td><td></td><td></td></tr><tr><td rowspan="2">210Hg</td><td rowspan="2">80</td><td rowspan="2">130</td><td rowspan="2">209.99431(22)#</td><td rowspan="2">64(12) s</td><td>β− (97.8%)</td><td>210Tl</td><td rowspan="2">0+</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>β−, <a href="/facts/Neutron_emission/lXLQRDCQ">n</a> (2.2%)</td><td>209Tl</td></tr><tr><td>210m1Hg</td><td colspan="3">663(2) keV</td><td>2.1(7) μs</td><td>IT</td><td>210Hg</td><td>(3−)</td><td></td><td></td></tr><tr><td>210m2Hg</td><td colspan="3">1406(23) keV</td><td>2(1) μs</td><td>IT</td><td>210Hg</td><td>8+#</td><td></td><td></td></tr><tr><td rowspan="2">211Hg</td><td rowspan="2">80</td><td rowspan="2">131</td><td rowspan="2">210.99958(22)#</td><td rowspan="2">26.4(81) s</td><td>β− (93.7%)</td><td>211Tl</td><td rowspan="2">9/2+#</td><td rowspan="2"></td><td rowspan="2"></td></tr><tr><td>β−, n (6.3%)</td><td>210Tl</td></tr><tr><td>212Hg</td><td>80</td><td>132</td><td>212.00324(32)#</td><td>30# s[>300 ns]</td><td></td><td></td><td>0+</td><td></td><td></td></tr><tr><td>213Hg</td><td>80</td><td>133</td><td>213.00880(32)#</td><td>15# s[>300 ns]</td><td></td><td></td><td>9/2+#</td><td></td><td></td></tr><tr><td>214Hg</td><td>80</td><td>134</td><td>214.01264(43)#</td><td>8# s[>300 ns]</td><td></td><td></td><td>0+</td><td></td><td></td></tr><tr><td>215Hg</td><td>80</td><td>135</td><td>215.01837(43)#</td><td>600# ms[>300 ns]</td><td></td><td></td><td>9/2+#</td><td></td><td></td></tr><tr><td>216Hg</td><td>80</td><td>136</td><td>216.02246(43)#</td><td>2# s[>300 ns]</td><td></td><td></td><td>0+</td><td></td><td></td></tr><tr><th colspan="20"><i>This table header & footer:</i> <ul><li>view</li></ul></th></tr></tbody></table> <ul><li>Isotopic compositions and standard atomic masses from: <ul><li><a href="/facts/John_Robert_de_Laeter/jYQj55GI">de Laeter, John Robert</a>; Böhlke, John Karl; De Bièvre, Paul; Hidaka, Hiroshi; Peiser, H. Steffen; Rosman, Kevin J. R.; Taylor, Philip D. P. (2003). <a href="https://doi.org/10.1351%2Fpac200375060683">"Atomic weights of the elements. Review 2000 (IUPAC Technical Report)"</a>. <i><a href="/facts/Pure_and_Applied_Chemistry/9QdCDKxf">Pure and Applied Chemistry</a></i>. 75 (6): 683–800. <a href="/facts/Doi_(identifier)/muM9Etpq">doi</a>:<a href="https://doi.org/10.1351%2Fpac200375060683">10.1351/pac200375060683</a>.</li> <li>Wieser, Michael E. (2006). <a href="https://doi.org/10.1351%2Fpac200678112051">"Atomic weights of the elements 2005 (IUPAC Technical Report)"</a>. <i><a href="/facts/Pure_and_Applied_Chemistry/9QdCDKxf">Pure and Applied Chemistry</a></i>. 78 (11): 2051–2066. <a href="/facts/Doi_(identifier)/muM9Etpq">doi</a>:<a href="https://doi.org/10.1351%2Fpac200678112051">10.1351/pac200678112051</a>.</li></ul></li> <li><a href="http://old.iupac.org/news/archives/2005/atomic-weights_revised05.html">"News & Notices: Standard Atomic Weights Revised"</a>. <i>International Union of Pure and Applied Chemistry</i>. 19 October 2005.</li> <li>Half-life, spin, and isomer data selected from the following sources. <ul><li>Audi, Georges; Bersillon, Olivier; Blachot, Jean; <a href="/facts/Aaldert_Wapstra/9Ylvt18s">Wapstra, Aaldert Hendrik</a> (2003), <a href="https://hal.archives-ouvertes.fr/in2p3-00020241/document">"The NUBASE evaluation of nuclear and decay properties"</a>, <i>Nuclear Physics A</i>, 729: 3–128, <a href="/facts/Bibcode_(identifier)/9HtdQSGB">Bibcode</a>:<a href="https://ui.adsabs.harvard.edu/abs/2003NuPhA.729....3A">2003NuPhA.729....3A</a>, <a href="/facts/Doi_(identifier)/muM9Etpq">doi</a>:<a href="https://doi.org/10.1016%2Fj.nuclphysa.2003.11.001">10.1016/j.nuclphysa.2003.11.001</a></li> <li>Audi, G.; Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S. (2017). <a href="https://www-nds.iaea.org/amdc/ame2016/NUBASE2016.pdf">"The NUBASE2016 evaluation of nuclear properties"</a> (PDF). <i>Chinese Physics C</i>. 41 (3): 030001. <a href="/facts/Bibcode_(identifier)/9HtdQSGB">Bibcode</a>:<a href="https://ui.adsabs.harvard.edu/abs/2017ChPhC..41c0001A">2017ChPhC..41c0001A</a>. <a href="/facts/Doi_(identifier)/muM9Etpq">doi</a>:<a href="https://doi.org/10.1088%2F1674-1137%2F41%2F3%2F030001">10.1088/1674-1137/41/3/030001</a>.</li> <li><a href="/facts/National_Nuclear_Data_Center/SgVzvxLk">National Nuclear Data Center</a>. <a href="http://www.nndc.bnl.gov/nudat2/">"NuDat 2.x database"</a>. <a href="/facts/Brookhaven_National_Laboratory/L2JrG0K1">Brookhaven National Laboratory</a>.</li> <li>Holden, Norman E. (2004). "11. Table of the Isotopes". In Lide, David R. (ed.). <i><a href="/facts/CRC_Handbook_of_Chemistry_and_Physics/qjxzC2Cu">CRC Handbook of Chemistry and Physics</a></i> (85th ed.). <a href="/facts/Boca_Raton%2c_Florida/9gcNen3S">Boca Raton, Florida</a>: <a href="/facts/CRC_Press/duTuH4hz">CRC Press</a>. <a href="/facts/ISBN_(identifier)/15AdSPa9">ISBN</a> 978-0-8493-0485-9.</li></ul></li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>mHg – Excited nuclear isomer. <a href="/wiki/Nuclear_isomer" target="_blank">/wiki/Nuclear_isomer</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>Wang, Meng; Huang, W.J.; Kondev, F.G.; Audi, G.; Naimi, S. (2021). "The AME 2020 atomic mass evaluation (II). Tables, graphs and references*". Chinese Physics C. 45 (3): 030003. doi:10.1088/1674-1137/abddaf. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>( ) – Uncertainty (1σ) is given in concise form in parentheses after the corresponding last digits. <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p># – Atomic mass marked #: value and uncertainty derived not from purely experimental data, but at least partly from trends from the Mass Surface (TMS). <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> <li id="fn:5"><p>Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae. <a href="https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf" target="_blank">https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li> <li id="fn:6"><p># – Values marked # are not purely derived from experimental data, but at least partly from trends of neighboring nuclides (TNN). <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li> <li id="fn:7"><p>Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae. <a href="https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf" target="_blank">https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf</a> <a href="#fnref:7" class="footnote-back-ref">↩</a></p></li> <li id="fn:8"><p>Modes of decay: EC:Electron captureIT:Isomeric transition <a href="/wiki/Electron_capture" target="_blank">/wiki/Electron_capture</a> <a href="#fnref:8" class="footnote-back-ref">↩</a></p></li> <li id="fn:9"><p>Bold symbol as daughter – Daughter product is stable. <a href="#fnref:9" class="footnote-back-ref">↩</a></p></li> <li id="fn:10"><p>Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae. <a href="https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf" target="_blank">https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf</a> <a href="#fnref:10" class="footnote-back-ref">↩</a></p></li> <li id="fn:11"><p>( ) spin value – Indicates spin with weak assignment arguments. <a href="#fnref:11" class="footnote-back-ref">↩</a></p></li> <li id="fn:12"><p># – Values marked # are not purely derived from experimental data, but at least partly from trends of neighboring nuclides (TNN). <a href="#fnref:12" class="footnote-back-ref">↩</a></p></li> <li id="fn:13"><p># – Values marked # are not purely derived from experimental data, but at least partly from trends of neighboring nuclides (TNN). <a href="#fnref:13" class="footnote-back-ref">↩</a></p></li> <li id="fn:14"><p>Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae. <a href="https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf" target="_blank">https://www-nds.iaea.org/amdc/ame2020/NUBASE2020.pdf</a> <a href="#fnref:14" class="footnote-back-ref">↩</a></p></li> <li id="fn:15"><p>Believed to undergo β+β+ decay to 196Pt with a half-life over 2.5×1018 years; also theorized to undergo α decay to 192Pt <a href="#fnref:15" class="footnote-back-ref">↩</a></p></li> <li id="fn:16"><p>Believed to undergo α decay to 194Pt <a href="#fnref:16" class="footnote-back-ref">↩</a></p></li> <li id="fn:17"><p>Believed to undergo α decay to 195Pt <a href="#fnref:17" class="footnote-back-ref">↩</a></p></li> <li id="fn:18"><p>Believed to undergo α decay to 196Pt <a href="#fnref:18" class="footnote-back-ref">↩</a></p></li> <li id="fn:19"><p>Believed to undergo α decay to 197Pt <a href="#fnref:19" class="footnote-back-ref">↩</a></p></li> <li id="fn:20"><p>Believed to undergo α decay to 198Pt <a href="#fnref:20" class="footnote-back-ref">↩</a></p></li> <li id="fn:21"><p>Believed to undergo β−β− decay to 204Pb <a href="#fnref:21" class="footnote-back-ref">↩</a></p></li> <li id="fn:22"><p>Intermediate decay product of 238U <a href="/wiki/Decay_product" target="_blank">/wiki/Decay_product</a> <a href="#fnref:22" class="footnote-back-ref">↩</a></p></li> </ol>