element
Information about Potassium-37:

WikipediaNeutron Cross SectionsX-Ray TransitionsX-Ray Attenuation

    Mass-Energy Data:

    Atomic Mass:36.973377±0.000000amu
    Excess Mass (Δ):-24.799240±0.000270MeV
    Binding Energy:308.573470±0.000273MeV
    β- Decay Energy:-11.638634±0.022364MeV
"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.
Radioactive Decay Data:

  • Spin: 3/2+
  • Half life: 1.226 s ( 1.226 sec., λ = 0.565373 s-1)
  • Mode of decay:
    E.C.
    to
    37
    18
    Ar
      (Q = 6.149 MeV)

  • Possible parent nuclides:
    E.C. from
    37
    20
    Ca
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
01.23 s3/2+ +0.20321(6) OP/RDZP 244 44 (71)
137910.5 ns"5/2,7/2-" g = +1.5(1) TDPADPRL 27 603 (71)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.