94-Pu-231  basic  element

94-plutonium-231 Atomic Mass: 231.0412580 +- 0.0001090 amu # Excess Mass: 38432.000 +- 101.000 keV # Binding Energy: 1752503.000 +- 101.000 keV # Beta Decay Energy: B- -4007.000 +- 315.000 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. Half life: Unknown R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)