88-Ra-212
 basic

 element
88-radium-212

  • Atomic Mass: 211.9997835 +- 0.0000146 amu
  • Excess Mass: -201.676 +- 13.616 keV
  • Binding Energy: 1642475.011 +- 13.619 keV
  • Beta Decay Energy: B- -7477.985 +- 93.794 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: 13.0 s
  • Mode of decay: Alpha to Rn-208
    • Branch ratio: ~90.00 %
    • Decay energy: 7.032 MeV
  • Mode of decay: EC to Fr-212
    • Branch ratio: ~15.00 %
    • Decay energy: 3.350 MeV

  • Possible parent nuclides:
    Alpha from Th-216
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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
195810.9 ms8+ 7.10(7) SOPADPR C33 392 (86)
Q/Q214Ra8+ [214Ra 1864]LEMSNP A555 629 (93)
= 1.5(4)
26130.85 ms11- 12.0(2) SOPADPR C33 392 (86)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.