74-W-187
 basic
 XS graphs

 element
74-tungsten-187

  • Atomic Mass: 186.9571584 +- 0.0000031 amu
  • Excess Mass: -39906.720 +- 2.897 keV
  • Binding Energy: 1491349.933 +- 2.909 keV
  • Beta Decay Energy: B- 1311.151 +- 1.265 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: 23.72 h
  • Mode of decay: Beta to Re-187
    • Decay energy: 1.311 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)
Magnetic Dipole Moments and Electric Quadrupole Moments
Ex(kev)T1/2Spin    m(nm)    Q(b)    Ref. Std.MethodReference
023.9 h3/2- 0.621(15) NMR/ONHFI 36 219 (87)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.