78-Pt-185
 basic

 element
78-platinum-185

  • Atomic Mass: 184.9607538 +- 0.0002218 amu
  • Excess Mass: -36557.611 +- 206.649 keV
  • Binding Energy: 1468728.765 +- 206.649 keV
  • Beta Decay Energy: B- -4707.000 +- 40.000 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: 9/2+
  • Half life: 70.9 min
  • Mode of decay: Electron capture to Ir-185
    • Decay energy: 3.800 MeV
  • Mode of decay: Alpha to Os-181
    • Decay energy: 4.540 MeV

    Meta state at 0.103 Mev
  • Spin: 1/2-
  • Half life: 33.0 min
  • Mode of decay: Electron capture to Ir-185
    • Branch ratio: >98.00 %
    • Decay energy: 3.903 MeV
  • Mode of decay: IT to Pt-185
    • Branch ratio: <2.00 %
    • Decay energy: 0.103 MeV
  • Mode of decay: Alpha to Os-181
    • Decay energy: 4.643 MeV

  • Possible parent nuclides:
    Electron capture from Au-185
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
070.9 m9/2+ 0.774(14) NMR/ONHFI 59 83 (90)
-0.83(1) [195Pt]LRIMSPL 217 401 (89)
+4.3(5) LRIMSPL 217 401 (89)
3.4(5) [189Pt]NO/SHFI 59 83 (90)
+4.5(1) [191Pt]NMR/ONCf93Bern 173(93)
10333 m1/2- +0.540(9) [195Pt]LRIMSZP A342 1 (92)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.