Periodic Table of Elements

Zr - Zirconium

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Zr7978.94939Syn      
Zr8079.94140Syn0+>150ns    
Zr8180.93741Syn 15sεY81 7.200
 15sε + PSr80 4.200
Zr8281.93142Syn0+32sεY82 4.000
Zr8382.92943Syn1/2-44sεY83 5.870
 44sε + PSr82 2.260
Zr8483.92344Syn0+25.9m    
Zr8584.92145Syn7/2+7.86mεY85 4.690
meta state 0.292MeVSyn1/2-10.9sIT <=920.292
 10.9sεY85>84.982
Zr8685.916546Syn0+16.5hεY86 1.480
Zr8786.914847Syn9/2+1.68hεY87 3.665
meta state 0.336MeVSyn1/2-14sIT  0.336
Zr8887.910248Syn0+83.4dεY88 0.670
Zr8988.908949Syn9/2+78.41hεY89 2.832
meta state 0.588MeVSyn1/2-4.18mIT 93.770.588
 4.18mεY896.233.420
Zr9089.90475051.450+Stable 
meta state 2.319MeVSyn5-809.2msITZr90 2.319
Zr9190.90575111.225/2+Stable 
Zr9291.9055217.150+Stable 
Zr9392.906553Syn5/2+1530000yβ-Nb93 0.091
Zr9493.90635417.380+Stable 
Zr9594.90855Syn5/2+64.02dβ-Nb95 1.125
Zr9695.9083562.80+>3.8E 19yβ-Mo96 3.350
Zr9796.91157Syn1/2+16.91hβ-Nb97 2.658
Zr9897.912758Syn0+30.7sβ-Nb98 2.261
Zr9998.916559Syn1/2+2.1sβ-Nb99 4.558
Zr10099.917860Syn0+7.1sβ-Nb100 3.340
Zr101100.921161Syn3/2+2.3sβ-Nb101 5.490
Zr102101.92362Syn0+2.9sβ-Nb102 4.610
Zr103102.92763Syn5/2-1.3sβ-Nb103 6.950
Zr104103.92964Syn0+1.2sβ-Nb104 5.900
Zr105104.93365Syn 0.6sβ-Nb105 8.500
Zr106105.93666Syn0+>150ns    
Zr107106.94167Syn >150ns    
Zr108107.94468Syn0+     
NuclidePotential Parent Nuclides
Zr79None known
Zr80None known
Zr81None known
Zr82None known
Zr83Nb83 (Syn)
Zr84Nb84 (Syn)
Zr85Nb85 (Syn)
meta state 0.292MeVNone known
Zr86Mo87 (Syn) Nb86 (Syn) Nb86m (Syn)
Zr87Nb87 (Syn) Nb87m (Syn)
meta state 0.336MeVNone known
Zr88Nb88 (Syn) Nb88m (Syn)
Zr89Nb89 (Syn) Nb89m (Syn)
meta state 0.588MeVNone known
Zr90Nb90 (Syn) Y90 (Syn) Y90m (Syn) Zr90m (Syn)
meta state 2.319MeVNone known
Zr91Nb91 (Syn) Nb91m (Syn)
Zr92Nb92 (Syn) Nb92m (Syn) Y92 (Syn)
Zr93Y93 (Syn)
Zr94Y94 (Syn)
Zr95Y95 (Syn)
Zr96Y96 (Syn) Y96m (Syn) Y97 (Syn) Y97m (Syn)
Zr97Y97 (Syn) Y97m (Syn) Y97m1 (Syn) Y98 (Syn) Y98m (Syn)
Zr98Y98 (Syn) Y98m (Syn) Y99 (Syn)
Zr99Y100 (Syn) Y99 (Syn)
Zr100Y100 (Syn) Y100m (Syn) Y101 (Syn)
Zr101Y101 (Syn)
Zr102Y102 (Syn) Y102m (Syn) Y103 (Syn)
Zr103Y103 (Syn)
Zr104Y104 (Syn)
Zr105None known
Zr106None known
Zr107None known
Zr108None 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

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