14-Si-31


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      3/2+
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) 
     30.975363194 ± 0.000000046 (amu)  [mass excess = -22949.036 ± 0.043 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     1491.505 ± 0.043 (keV)
Strong Gamma-rays from Decay of Si- 31 (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 
  ----------------------------------------------------------
       1266.15            0.07         B- 
  ----------------------------------------------------------
     *: 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 
       B-           157.3 M 3
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0 
     Si- 30 (Z= 14, A= 30), MT=102 (n,γ)
     P - 31 (Z= 15, A= 31), MT=103 (n,p)
     S - 34 (Z= 16, A= 34), MT=107 (n,α)