74-W-184
 basic
 n-XS summary
 XS graphs

 element
74-tungsten-184

  • Atomic Mass: 183.9509326 +- 0.0000029 amu
  • Excess Mass: -45706.026 +- 2.745 keV
  • Binding Energy: 1472935.271 +- 2.757 keV
  • Beta Decay Energy: B- -1482.692 +- 4.387 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.
  • Atomic Percent Abundance: 30.642%
  • Spin: 0+
  • Half life: >3E+17 years
  • Mode of decay: Alpha to Hf-180

  • Possible parent nuclides:
    Beta from Ta-184
    Electron capture from Re-184
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
1111.25 ns2+ +0.578(14) IPACZP A316 87 (84)
+0.576(14) CEADCJP 50 736 (72)
-1.9(2) CERBAPS 22 1032 (77)
36446 ps4+ +1.17(9) [184W 111]"IPAC, R"ZP A316 87 (84)
7485.5 ps6+ +1.9(2) [184W 364]TFZP A322 287 (85)
+1.8(3) [184W 111]"IPAC, R"ZP A316 87 (84)
9041.73 ps2+ +0.24(8) [184W 364]TFZP A322 287 (85)
+0.1(4) CERNP A291 510 (77)
12521.32 ps8+ +2.9(6) [184W 364]TFZP A322 287 (85)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.