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Periodic Table of Elements

Au - Gold

Gold Menu

Nuclides / Isotopes

Nuc-
lide		Atomic
Mass		NNAbun
%		SpinHalf LifeDMDTBR
%		Decay
Energy
(MeV)
Au171 92Syn      
Au172171.9993Syn 6.3msaIr168<=1007.100
 6.3msPPt171<21.100
Au173172.98694Syn 59msaIr169<=1006.900
Au174173.98595Syn 120msaIr170>06.782
Au175174.98296Syn 200msaIr171946.778
 200msECPt17568.800
Au176175.9897Syn 1.08saIr172 6.542
 1.08sECPt176 10.500
Au177176.97798Syn 1.18sECPt177>=608.200
 1.18saIr173<=406.427
Au178177.97699Syn 2.6sECPt178<=609.600
 2.6saIr174>=406.120
Au179178.973100Syn 7.1sECPt179787.400
 7.1saIr175226.082
Au180179.972101Syn 8.1sECPt180<=98.28.600
 8.1saIr176>=1.85.850
Au181180.97102Syn5/2-11.4sECPt18198.56.300
 11.4saIr1771.55.752
Au182181.97103Syn 15.6sECPt18299.877.800
 15.6saIr1780.135.525
Au183182.968104Syn5/2-42sECPt18399.645.500
 42saIr1790.365.470
Au184183.967105Syn3+53sECPt184 7.100
meta state 0.000MeVSyn2+53sECPt18499.987.100
 53saIr1800.025.300
 53sITAu184 5.300
Au185184.966106Syn5/2-4.25mECPt18599.744.710
 4.25maIr1810.265.180
meta state 0.000MeVSyn 6.8mECPt185<1004.710
 6.8mITAu185  
Au186185.966107Syn3-10.7mECPt186 6.040
Au187186.965108Syn1/2+8.4maIr1830.0034.790
 8.4mECPt187 3.600
meta state 0.121MeVSyn9/2-2.3sIT  0.121
Au188187.965109Syn1-8.84mECPt188 5.300
Au189188.964110Syn1/2+28.7maIr185<3.0E -54.400
 28.7mECPt189 2.850
meta state 0.247MeVSyn11/2-4.59mITAu189>00.247
 4.59mECPt189 3.097
Au190189.9647111Syn1-42.8maIr186<1.0E -63.860
 42.8mECPt190 4.442
meta state 0.000MeVSyn11-125msITAu190  
Au191190.9636112Syn3/2+3.18hECPt191 1.830
meta state 0.266MeVSyn11/2-0.92sIT  0.266
Au192191.9648113Syn1-4.94hECPt192 3.516
meta state 0.000MeVSyn11-160msITAu192  
Au193192.9641114Syn3/2+17.65hECPt193 1.069
meta state 0.290MeVSyn11/2-3.9sIT 99.970.290
 3.9sECPt193~0.031.359
Au194193.9653115Syn1-38.02hECPt194 2.492
meta state 0.107MeVSyn5+600msIT  0.107
meta state 0.475MeVSyn11-420msIT  0.476
Au195194.965116Syn3/2+186.09dECPt195 0.227
meta state 0.319MeVSyn11/2-30.5sIT  0.319
Au196195.9666117Syn2-6.183dECPt19693.051.506
 6.183db-Hg1966.950.686
meta state 0.084MeVSyn5+8.1sIT  0.085
meta state 0.595MeVSyn12-9.6hIT  0.596
Au197196.9666118100.3/2+Stable 
meta state 0.409MeVSyn11/2-7.73sIT  0.409
Au198197.9682119Syn2-2.69517db-Hg198 1.372
meta state 0.812MeVSyn12-2.27dIT  0.812
Au199198.9688120Syn3/2+3.139db-Hg199 0.453
meta state 0.549MeVSyn11/2-0.44msIT  0.549
Au200199.9707121Syn1-48.4mb-Hg200 2.240
meta state 0.962MeVSyn12-18.7hb-Hg200823.202
 18.7hIT 180.962
Au201200.9716122Syn3/2+26mb-Hg201 1.257
Au202201.974123Syn1-28.8sb-Hg202 2.950
Au203202.9751124Syn3/2+53sb-Hg203 2.139
Au204203.978125Syn2-39.8sb-Hg204 3.800
Au205 126Syn3/2+31s    
NuclidePotential Parent Nuclides
Au171 None known
Au172 None known
Au173 None known
Au174 None known
Au175 Tl179 (Syn) Tl179m (Syn)
Au176 Tl180 (Syn)
Au177 Hg177 (Syn)
Au178 Hg178 (Syn) Tl182 (Syn)
Au179 Hg179 (Syn) Tl183m (Syn)
Au180 Hg180 (Syn) Tl184 (Syn)
Au181 Tl185m (Syn)
Au182 Hg182 (Syn) Tl186 (Syn)
Au183 Hg183 (Syn) Tl187 (Syn) Tl187m (Syn)
Au184 Au184m (Syn) Hg184 (Syn)
meta state 0.000MeV None known
Au185 Au185m (Syn) Hg185 (Syn) Hg185m (Syn)
meta state 0.000MeV None known
Au186 Hg186 (Syn)
Au187 Hg187 (Syn) Hg187m (Syn)
meta state 0.121MeV None known
Au188 Hg188 (Syn)
Au189 Au189m (Syn) Hg189 (Syn) Hg189m (Syn)
meta state 0.247MeV None known
Au190 Au190m (Syn) Hg190 (Syn) Tl194 (Syn)
meta state 0.000MeV None known
Au191 Hg191 (Syn) Hg191m (Syn)
meta state 0.266MeV None known
Au192 Au192m (Syn) Hg192 (Syn)
meta state 0.000MeV None known
Au193 Hg193 (Syn) Hg193m (Syn)
meta state 0.290MeV None known
Au194 Hg194 (Syn)
meta state 0.107MeV None known
meta state 0.475MeV None known
Au195 Hg195 (Syn) Hg195m (Syn)
meta state 0.319MeV None known
Au196 None known
meta state 0.084MeV None known
meta state 0.595MeV None known
Au197 Hg197 (Syn) Hg197m (Syn) Pt197 (Syn) Pt197m (Syn)
meta state 0.409MeV None known
Au198 None known
meta state 0.812MeV None known
Au199 Pt199 (Syn)
meta state 0.549MeV None known
Au200 Pt200 (Syn)
meta state 0.962MeV None known
Au201 Pt201 (Syn)
Au202 None known
Au203 None known
Au204 None known
Au205 None known

Key:

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