Periodic Table of Elements

Cu - Copper

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Cu5251.99723Syn      
Cu5352.98624Syn      
Cu5453.97725Syn      
Cu5554.96626Syn >200nsεNi55 13.700
Cu5655.95927Syn >200nsεNi56 15.300
 >200nsε + PCo55 8.130
Cu5756.949228Syn3/2-199.4msεNi57 8.770
Cu5857.944529Syn1+3.204sεNi58 8.563
Cu5958.939530Syn3/2-81.5sεNi59 4.800
Cu6059.937431Syn2+23.7mεNi60 6.127
Cu6160.933532Syn3/2-3.333hεNi61 2.237
Cu6261.932633Syn1+9.74mεNi62 3.948
Cu6362.92963469.173/2-Stable 
Cu6463.929835Syn1+12.700hεNi64611.675
 12.700hβ-Zn64390.579
Cu6564.92783630.833/2-Stable 
Cu6665.928937Syn1+5.120mβ-Zn66 2.642
Cu6766.927838Syn3/2-61.83hβ-Zn67 0.577
Cu6867.929639Syn1+31.1sβ-Zn68 4.460
meta state 0.721MeVSyn6-3.75mIT 840.722
 3.75mβ-Zn68165.182
Cu6968.929440Syn3/2-2.85mβ-Zn69 2.675
Cu7069.932441Syn1+4.5sβ-Zn70 6.599
meta state 0.140MeVSyn4-, 5-47sβ-Zn70 6.739
Cu7170.932642Syn3/2-19.5sβ-Zn71 4.560
Cu7271.93643Syn1+6.6sβ-Zn72 8.220
Cu7372.93644Syn 3.9sβ-Zn73 6.300
Cu7473.9445Syn1+, 3+1.594sβ-Zn74 9.900
Cu7574.94246Syn 1.224sβ- + NZn743.53.100
 1.224sβ-Zn75 7.900
Cu7675.94647Syn 0.641sβ- + NZn7533.700
 0.641sβ-Zn76 11.300
Cu7776.94848Syn 469msβ-Zn77 10.100
Cu7877.95349Syn 342msβ-Zn78 12.400
Cu7978.95550Syn 188msβ- + NZn78556.400
 188msβ-Zn79 10.700
Cu8079.96251Syn  β-   
NuclidePotential Parent Nuclides
Cu52None known
Cu53None known
Cu54None known
Cu55None known
Cu56None known
Cu57Zn57 (Syn)
Cu58Zn58 (Syn)
Cu59Zn59 (Syn)
Cu60Zn60 (Syn)
Cu61Zn61 (Syn)
Cu62Zn62 (Syn)
Cu63Ni63 (Syn) Zn63 (Syn)
Cu64None known
Cu65Ni65 (Syn) Zn65 (Syn)
Cu66Ni66 (Syn)
Cu67Ni67 (Syn)
Cu68Ni68 (Syn)
meta state 0.721MeVNone known
Cu69Ni69 (Syn)
Cu70Ni70 (Syn)
meta state 0.140MeVNone known
Cu71Ni71 (Syn)
Cu72Ni72 (Syn)
Cu73Ni73 (Syn)
Cu74Ni74 (Syn)
Cu75None known
Cu76None known
Cu77None known
Cu78None known
Cu79None known
Cu80None known

Key:

  • NN = Number of Neutrons
  • Abun % = Natural Abundance (as a percentage)
  • Syn = Synthetic Nuclide (does not occur in nature)
  • DM = Decay Mode
    α = Alpha emission
    β- = Beta emission
    β- β- = Double beta decay
    β+ = Positron emission
    ε = Electron Capture
    IT = Isomeric Transition
    N = Neutron emission
    P = Proton emission
    SF = Spontaneous Fission
  • DT = Decays To
  • BR % = Branch Ratio (as a percentage)

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References

A list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page.

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