91-Pa-233
 basic
 n-XS summary
 XS graphs

 element
91-protactinium-233

  • Atomic Mass: 233.0402402 +- 0.0000024 amu
  • Excess Mass: 37483.532 +- 2.259 keV
  • Binding Energy: 1771940.523 +- 2.281 keV
  • Beta Decay Energy: B- 570.111 +- 2.035 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: 3/2-
  • Half life: 26.967 d
  • Mode of decay: Beta to U-233
    • Decay energy: 0.571 MeV

  • Possible parent nuclides:
    Beta from Th-233
    Alpha from Np-237
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
027.0 d3/2- 4.0(7) NO/SARISKP (84)
+3.4(8) ABNP 23 90 (61)
-3.0(4) (est Vzz) ABNP 23 90 (61)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.