90-Th-215
 basic

 element
90-thorium-215

  • Atomic Mass: 215.0117266 +- 0.0000711 amu
  • Excess Mass: 10923.253 +- 66.213 keV
  • Binding Energy: 1653999.345 +- 66.213 keV
  • Beta Decay Energy: B- -6866.055 +- 141.492 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: (1/2-)
  • Half life: 1.2 s
  • Mode of decay: Alpha to Ra-211
    • Decay energy: 7.666 MeV
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)