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Periodic Table of Elements

Ho - Holmium

Holmium Menu

Nuclides / Isotopes

Nuc-
lide		Atomic
Mass		NNAbun
%		SpinHalf LifeDMDTBR
%		Decay
Energy
(MeV)
Ho141 74Syn7/2-4.2msP   
Ho142 75Syn      
Ho143142.95576Syn      
Ho144143.95577Syn 0.7sECDy144 11.800
 0.7sEC + PTb143 8.700
Ho145144.94778Syn11/2-2.4s    
Ho146145.94479Syn10+3.6sECDy146 10.700
 3.6sEC + PTb145 7.000
Ho147146.9480Syn11/2-5.8sECDy147 8.100
 5.8sEC + PTb146 4.500
Ho148147.93781Syn1+2.2sECDy148 9.400
meta state 0.000MeVSyn6-9.59sEC + PTb1470.085.000
 9.59sECDy148 9.400
Ho149148.933882Syn11/2-21.1sECDy149 6.014
meta state 0.049MeVSyn1/2+56sECDy149 6.063
Ho150149.93383Syn2-72sECDy150 7.240
meta state 0.800MeVSyn9+23.3sECDy150 8.040
Ho151150.931784Syn11/2-35.2sECDy151785.142
 35.2saTb147224.695
meta state 0.041MeVSyn1/2+47.2saTb147804.736
 47.2sECDy151205.165
Ho152151.931785Syn2-161.8sECDy152886.550
 161.8saTb148124.507
meta state 0.160MeVSyn9+50sECDy15289.26.710
 50saTb14810.84.667
Ho153152.930286Syn11/2-2.01mECDy15399.954.129
 2.01maTb1490.054.051
meta state 0.068MeVSyn1/2+9.3mECDy15399.824.179
 9.3maTb1490.184.119
Ho154153.930687Syn2-11.76mECDy15499.985.751
 11.76maTb1500.024.042
meta state 0.320MeVSyn8+3.1maTb150<0.0014.362
 3.1mITHo154~00.320
 3.1mECDy154 6.071
Ho155154.929188Syn5/2+48mECDy155 3.102
Ho156155.9389Syn4+56mECDy156 5.060
meta state 0.052MeVSyn1+9.5sITHo156 5.060
Ho157156.928290Syn7/2-12.6mECDy157 2.540
Ho158157.928991Syn5+11.3mECDy158 4.230
meta state 0.067MeVSyn2-28mIT >810.067
 28mECDy158<194.297
meta state 0.180MeVSyn9+21.3mECDy158>=934.410
 21.3mIT <=70.180
Ho159158.927792Syn7/2-33.05mECDy159 1.838
meta state 0.206MeVSyn1/2+8.3sIT  0.206
Ho160159.928793Syn5+25.6mECDy160 3.290
meta state 0.060MeVSyn2-5.02hIT 650.060
 5.02hECDy160353.350
meta state 0.169MeVSyn9+3sIT  0.170
Ho161160.927994Syn7/2-2.48hECDy161 0.859
meta state 0.211MeVSyn1/2+6.76sIT  0.211
Ho162161.929195Syn1+15mECDy162 2.140
meta state 0.106MeVSyn6-67mIT 620.106
 67mECDy162382.246
Ho163162.928796Syn7/2-4570yECDy163 0.003
meta state 0.297MeVSyn1/2+1.09sIT  0.298
Ho164163.930297Syn1+29mECDy164600.987
 29mb-Er164400.962
meta state 0.140MeVSyn6-37.5mIT  0.140
Ho165164.930398100.7/2-Stable 
Ho166165.932399Syn0-26.83hb-Er166 1.855
meta state 0.006MeVSyn7-1200yb-Er166 1.861
Ho167166.9331100Syn7/2-3.1hb-Er167 1.007
Ho168167.9355101Syn3+2.99mb-Er168 2.910
meta state 0.059MeVSyn6+132sIT >=99.50.059
 132sb-Er168<=0.52.969
Ho169168.9369102Syn7/2-4.7mb-Er169 2.124
Ho170169.9396103Syn6+2.76mb-Er170 3.870
meta state 0.120MeVSyn1+43sb-Er170 3.990
Ho171170.941104Syn7/2-53sb-Er171 3.200
Ho172 105Syn 25s    
Ho173 106Syn      
Ho174 107Syn      
Ho175 108Syn      
NuclidePotential Parent Nuclides
Ho141 None known
Ho142 None known
Ho143 None known
Ho144 None known
Ho145 None known
Ho146 Er146 (Syn)
Ho147 Er147 (Syn) Er147m (Syn)
Ho148 Er148 (Syn) Tm149 (Syn)
meta state 0.000MeV None known
Ho149 Er149 (Syn) Er149m (Syn) Tm153 (Syn) Tm153m (Syn)
meta state 0.049MeV None known
Ho150 Er150 (Syn) Tm154 (Syn) Tm154m (Syn)
meta state 0.800MeV None known
Ho151 Er151 (Syn) Er151m (Syn) Tm155 (Syn) Tm155m (Syn)
meta state 0.041MeV None known
Ho152 Er152 (Syn) Tm156 (Syn) Tm156m (Syn)
meta state 0.160MeV None known
Ho153 Er153 (Syn)
meta state 0.068MeV None known
Ho154 Er154 (Syn) Ho154m (Syn)
meta state 0.320MeV None known
Ho155 Er155 (Syn)
Ho156 Er156 (Syn) Ho156m (Syn)
meta state 0.052MeV None known
Ho157 Er157 (Syn)
Ho158 Er158 (Syn)
meta state 0.067MeV None known
meta state 0.180MeV None known
Ho159 Er159 (Syn)
meta state 0.206MeV None known
Ho160 Er160 (Syn)
meta state 0.060MeV None known
meta state 0.169MeV None known
Ho161 Er161 (Syn)
meta state 0.211MeV None known
Ho162 None known
meta state 0.106MeV None known
Ho163 Er163 (Syn)
meta state 0.297MeV None known
Ho164 None known
meta state 0.140MeV None known
Ho165 Dy165 (Syn) Dy165m (Syn) Er165 (Syn)
Ho166 Dy166 (Syn)
meta state 0.006MeV None known
Ho167 Dy167 (Syn)
Ho168 Dy168 (Syn)
meta state 0.059MeV None known
Ho169 Dy169 (Syn)
Ho170 None known
meta state 0.120MeV None known
Ho171 None known
Ho172 None known
Ho173 None known
Ho174 None known
Ho175 None known

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