87-Fr-202



Spin
     Level energy(keV)   Spin & Parity       
     ----------------------------------------
       ground state      (3+)                  
       1.00000E+02       (10-)                 
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)
     202.003320 ± 0.000055 (amu)  [mass excess = 3092 ± 51 (keV) ]
 	[These values were derived from systematical trend]
Beta-decay energy (calculated as M(A,Z)-M(A,Z+1), taken from Ame2012)
     -5999 ± 56 (keV) [derived from systematical trend] 
Decay data(Chart of the Nuclides 2014)
     Decay mode     Half-life 
       A            0.29 S 5         
       A            0.30 S 5         
Evaluated Data Libraries
     Links to the libraries. 

Parent Nuclides by Reactions in JENDL-4.0