25-Mn-52



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      6+                    
       3.77794E+02       2+                    
Mass (The Ame2012 atomic mass evaluation (II) by M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, and B.Pfeiffer Chinese Physics C36 p. 1603-2014, December 2012)
     51.945563949 ± 0.000002040 (amu)  [mass excess = -50706.854 ± 1.901 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -2374.561 ± 6.247 (keV) 
Strong Gamma-rays from Decay of Mn- 52 (Compiled from ENSDF as of March 2011)
  [ Intensities before May 23th of 2013 were values when total intensity of the decay mode was 100(%) and a branching ratio of each decay mode was not multiplied. ]
   γ-ray energy(keV)  Intensity(%)  Decay mode 
  ----------------------------------------------------------
       1434.06           98.25         EC 
       1530.67            0.05         EC 
       1727.53            0.22         EC 
  ----------------------------------------------------------
        744.23           90.           EC 
        935.54           94.5          EC 
       1434.09          100.           EC 
  ----------------------------------------------------------
        377.74            1.68         IT 
  ----------------------------------------------------------
     *: relative, ~ approximate, ? calculated or estimatted 
     >: greater than or equal to, <: less than or equal to  
  [ Intensities; total intensity of the nuclide is 100(%). ]
Decay data(Chart of the Nuclides 2014)
     Decay mode     Half-life 
       EC           21.1 M 2         
       EC           5.591 D 3        
       IT           21.1 M 2         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0