Periodic Table of Elements

Mn - Manganese

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Nuclides / Isotopes

Nuc-
lide
Atomic
Mass
NNAbun
%
SpinHalf LifeDMDTBR
%
Decay
Energy
(MeV)
Mn4444.00719Syn      
Mn4544.99520Syn      
Mn4645.98721Syn4+41msε + PV45>3212.210
 41ms  + ECCr46 17.100
Mn4746.97622Syn 100msε + PV46>3.47.520
 100msεCr47 12.290
Mn4847.968923Syn4+158.1msε + PV470.285.720
 158.1msεCr48 13.820
 158.1msε + αTi44 6.130
Mn4948.959624Syn5/2-382msεCr49 7.715
Mn5049.954225Syn0+283.88msεCr50 7.633
meta state 0.229MeVSyn5+1.75mεCr50 7.862
Mn5150.948226Syn5/2-46.2mεCr51 3.208
Mn5251.945627Syn6+5.591dεCr52 4.712
meta state 0.378MeVSyn2+21.1mεCr5298.255.090
 21.1mIT 1.750.378
Mn5352.941328Syn7/2-3740000yεCr53 0.597
Mn5453.940429Syn3+312.3dβ-Fe54<0.00020.697
 312.3dεCr54 1.377
Mn5554.938130100.5/2-Stable 
Mn5655.938931Syn3+2.5785hβ-Fe56 3.695
Mn5756.938332Syn5/2-85.4sβ-Fe57 2.691
Mn5857.93133Syn1+3sβ-Fe58 6.250
meta state 0.071MeVSyn4+65.2sβ-Fe58~806.322
 65.2sIT ~200.072
Mn5958.940434Syn2-, 5/2-4.6sβ-Fe59 5.190
Mn6059.94335Syn0+51sβ-Fe60 8.630
meta state 0.272MeVSyn3+1.77sβ-Fe6088.58.902
 1.77sITMn6011.50.272
Mn6160.94436Syn5/2-0.71sβ-Fe61 7.350
Mn6261.94837Syn3+0.88sβ-Fe62 10.400
Mn6362.9538Syn 0.25sβ-Fe63 8.800
Mn6463.95439Syn3+140ms    
Mn6564.95640Syn5/2-110msβ-Fe65 10.400
Mn6665.96141Syn 90ms    
Mn6766.96442Syn      
NuclidePotential Parent Nuclides
Mn44None known
Mn45None known
Mn46Fe46 (Syn)
Mn47Fe47 (Syn)
Mn48Fe48 (Syn)
Mn49Co50 (Syn) Fe49 (Syn)
Mn50Fe50 (Syn)
meta state 0.229MeVNone known
Mn51Co52 (Syn) Fe51 (Syn)
Mn52Fe52 (Syn) Fe52m (Syn)
meta state 0.378MeVNone known
Mn53Fe53 (Syn)
Mn54None known
Mn55Cr55 (Syn) Fe55 (Syn)
Mn56Cr56 (Syn)
Mn57Cr57 (Syn)
Mn58Cr58 (Syn)
meta state 0.071MeVNone known
Mn59Cr59 (Syn)
Mn60Cr60 (Syn) Mn60m (Syn)
meta state 0.272MeVNone known
Mn61Cr61 (Syn)
Mn62None known
Mn63None known
Mn64None known
Mn65None known
Mn66None known
Mn67None 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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