97-Bk-245



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)
     245.066361821 ± 0.000002446 (amu)  [mass excess = 61815.639 ± 2.279 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -1571.296 ± 2.586 (keV) 
Strong Gamma-rays from Decay of Bk-245 (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 
  ----------------------------------------------------------
        252.85           30.64         EC 
        380.8             2.53         EC 
        385.0             0.6          EC 
        165.5           8.E-03       Alpha
        207.4             0.04       Alpha
        471.8             0.03       Alpha
  ----------------------------------------------------------
     *: 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 
       A            4.94 D 3         
       EC           4.94 D 3         
Cross Sections (taken from JENDL-4.0)
     Table of cross sections, Bk-245.
     Figures of cross sections, Bk-245:  type-1:  type-2:  type-3.
       type-1: total, elastic and inelastic scattering, capture and fision cross sections
       type-2: same as type-1 but cross sections are averaged in 70 energy group intervals
       type-3: threshold reaction cross sections
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0
     Bk-245 (Z= 97, A=245), MT=  2 (Elastic scattering)
     Bk-245 (Z= 97, A=245), MT=  4 (Inelastic scattering)
     Bk-246 (Z= 97, A=246), MT= 16 (n,2n)
     Bk-247 (Z= 97, A=247), MT= 17 (n,3n)
     Bk-248 (Z= 97, A=248), MT= 37 (n,4n)