89-Ac-216
 basic

 element
89-actinium-216

  • Atomic Mass: 216.0087213 +- 0.0000290 amu
  • Excess Mass: 8123.808 +- 27.030 keV
  • Binding Energy: 1665652.466 +- 27.031 keV
  • Beta Decay Energy: B- -2170.096 +- 31.242 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-)
  • Half life: ~0.33 ms
  • Mode of decay: Alpha to Fr-212
    • Decay energy: 9.243 MeV

    Meta state at 0.037 Mev
  • Spin: (9-)
  • Half life: 0.33 ms
  • Mode of decay: Alpha to Fr-212
    • Decay energy: 9.280 MeV

  • Possible parent nuclides:
    Alpha from Pa-220
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)