59-Pr-158  basic  fission yield  element

59-praseodymium-158 Atomic Mass: 157.9517800 +- 0.0008600 amu # Excess Mass: -44917.000 +- 801.000 keV # Binding Energy: 1274027.000 +- 801.000 keV # Beta Decay Energy: B- 9231.000 +- 999.000 keV # "The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.