25-Mn-50  basic  element

25-manganese-50 Atomic Mass: 49.9542440 +- 0.0000015 amu Excess Mass: -42621.470 +- 1.352 keV Binding Energy: 426628.776 +- 1.354 keV Beta Decay Energy: B- -8149.972 +- 60.009 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. Spin: 0+ Half life: 283.88 ms Mode of decay: Electron capture to Cr-50 Decay energy: 7.633 MeV Meta state at 0.229 Mev Spin: 5+ Half life: 1.75 min Mode of decay: Electron capture to Cr-50 Decay energy: 7.862 MeV Possible parent nuclides: Electron capture from Fe-50 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)