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Periodic Table of Elements

Ir - Iridium

Iridium Menu

Nuclides / Isotopes

Nuc-
lide		Atomic
Mass		NNAbun
%		SpinHalf LifeDMDTBR
%		Decay
Energy
(MeV)
Ir165 88Syn11/2-300us    
Ir166165.98689Syn2-10.5msaRe162996.700
Ir167166.98290Syn >5msaRe163<=1006.540
 >5msPOs166 6.540
Ir168167.9891Syn 161msaRe164<=1006.410
Ir169168.976492Syn 0.4saRe165~1006.280
 0.4sECOs169 8.680
 0.4sPOs168 0.760
Ir170169.97593Syn 1.05saRe166756.179
 1.05sECOs1702510.680
Ir171170.97294Syn 1.5saRe167~1006.159
 1.5sECOs171 8.200
 1.5sPOs170 0.390
Ir172171.97195Syn3+4.4sECOs172989.800
 4.4saRe168~25.991
meta state 0.139MeVSyn7+2sECOs172779.939
 2saRe168236.130
Ir173172.96896Syn2+, 5/2+9sECOs173>937.400
meta state 0.000MeVSyn11/2-2.2sECOs173887.400
 2.2saRe169125.840
Ir174173.96797Syn3+9sECOs17499.69.000
 9saRe1700.45.624
meta state 0.193MeVSyn7+4.9sECOs17497.489.193
 4.9saRe17000.525.817
Ir175174.96498Syn5/2-9sECOs17599.156.600
 9saRe1710.855.620
Ir176175.96499Syn 8sECOs17697.98.000
 8saRe1722.15.240
Ir177176.961100Syn5/2-30sECOs17799.945.700
 30saRe1730.065.130
Ir178177.961101Syn 12sECOs178 7.200
Ir179178.959102Syn5/2-79sECOs179 4.900
Ir180179.959103Syn 1.5mECOs180 6.400
Ir181180.958104Syn5/2-4.9mECOs181 4.070
Ir182181.958105Syn5+15mECOs182 5.610
Ir183182.957106Syn5/2-58mECOs183 3.450
Ir184183.957107Syn5-3.09hECOs184 4.600
Ir185184.957108Syn5/2-14.4hECOs185 2.370
Ir186185.958109Syn5+16.64hECOs186 3.831
meta state 0.000MeVSyn2-1.9hECOs186<=1003.831
 1.9hIT >0 
Ir187186.9574110Syn3/2+10.5hECOs187 1.502
meta state 0.186MeVSyn9/2-30.3msITIr187 0.186
Ir188187.9589111Syn1-41.5hECOs188 2.809
meta state 0.000MeVSyn 4.2msITIr188  
Ir189188.9587112Syn3/2+13.2dECOs189 0.532
meta state 0.372MeVSyn11/2-13.3msIT  0.372
meta state 2.333MeVSyn25/2+3.7msIT  2.333
Ir190189.961113Syn4-11.78dECOs190<0.0022.000
meta state 0.026MeVSyn1-1.2hIT  0.026
meta state 0.148MeVSyn11-3.25hECOs19094.42.149
 3.25hIT 5.60.149
Ir191190.960611437.33.2+Stable 
meta state 0.171MeVSyn11.2-4.94sIT  0.171
meta state 2.047MeVSyn 5.5sIT  2.047
Ir192191.9626115Syn4+73.831db-Pt19295.241.460
 73.831dECOs1924.761.046
meta state 0.057MeVSyn1-1.45mIT 99.980.057
 1.45mb-Pt1920.021.517
meta state 0.155MevSyn9241yIT  0.155
Ir193192.962911662.73/2+Stable 
meta state 0.080MeVSyn11/2-10.53dIT  0.080
Ir194193.9651117Syn1-19.28hb-Pt194  
meta state 0.147MeVSyn4+31.85msIT  0.147
meta state 0.190MeVSyn10, 11171db-Pt194 2.437
Ir195194.966118Syn3/2+2.5hb-Pt195 1.120
meta state 0.100MeVSyn11/2-3.8hb-Pt195951.220
 3.8hIT 50.100
Ir196195.9684119Syn0-52sb-Pt196 3.210
meta state 0.410MeVSyn10, 11-1.4hb-Pt196~10053.620
 1.4hITIr196<0.30.410
Ir197196.9696120Syn3/2+5.8mb-Pt197 2.155
meta state 0.115MeVSyn11/2-8.9mb-Pt19799.752.270
 8.9mITIr1970.250.115
Ir198197.972121Syn 8sb-Pt198 4.100
Ir199 122Syn      
NuclidePotential Parent Nuclides
Ir165 None known
Ir166 None known
Ir167 None known
Ir168 Au172 (Syn)
Ir169 Au173 (Syn)
Ir170 Au174 (Syn)
Ir171 Au175 (Syn) Pt171 (Syn)
Ir172 Au176 (Syn) Pt172 (Syn)
meta state 0.139MeV None known
Ir173 Au177 (Syn) Pt173 (Syn)
meta state 0.000MeV None known
Ir174 Au178 (Syn) Pt174 (Syn)
meta state 0.193MeV None known
Ir175 Au179 (Syn) Pt175 (Syn)
Ir176 Au180 (Syn) Pt176 (Syn)
Ir177 Au181 (Syn) Pt177 (Syn)
Ir178 Au182 (Syn) Pt178 (Syn)
Ir179 Au183 (Syn) Pt179 (Syn)
Ir180 Au184m (Syn) Pt180 (Syn)
Ir181 Au185 (Syn) Pt181 (Syn)
Ir182 Pt182 (Syn)
Ir183 Au187 (Syn) Pt183 (Syn) Pt183m (Syn)
Ir184 Pt184 (Syn)
Ir185 Au189 (Syn) Pt185 (Syn) Pt185m (Syn)
Ir186 Au190 (Syn) Pt186 (Syn)
meta state 0.000MeV None known
Ir187 Ir187m (Syn) Pt187 (Syn)
meta state 0.186MeV None known
Ir188 Ir188m (Syn) Pt188 (Syn)
meta state 0.000MeV None known
Ir189 Pt189 (Syn)
meta state 0.372MeV None known
meta state 2.333MeV None known
Ir190 None known
meta state 0.026MeV None known
meta state 0.148MeV None known
Ir191 Pt191 (Syn)
meta state 0.171MeV None known
meta state 2.047MeV None known
Ir192 None known
meta state 0.057MeV None known
meta state 0.155Mev None known
Ir193 Os193 (Syn) Pt193 (Syn)
meta state 0.080MeV None known
Ir194 Os194 (Syn)
meta state 0.147MeV None known
meta state 0.190MeV None known
Ir195 Os195 (Syn)
meta state 0.100MeV None known
Ir196 Ir196m (Syn) Os196 (Syn)
meta state 0.410MeV None known
Ir197 Ir197m (Syn)
meta state 0.115MeV None known
Ir198 None known
Ir199 None known

Key:

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