87-Fr-214


Spin 
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (1-)                  
       1.22000E+02       (9-)
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) 
     213.998971333 ± 0.000009282 (amu)  [mass excess = -958.197 ± 8.647 (keV) ]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012) 
     -1051.093 ± 10.080 (keV)
Decay data(Chart of the Nuclides 2014) 
     Decay mode     Half-life 
       A            3.35 MS 5        
       A            5.0 MS 2
Evaluated Data Libraries 
     Links to the libraries.

Parent Nuclides by Reactions in JENDL-4.0