51-Sb-115
 basic

 element
51-antimony-115

  • Atomic Mass: 114.9065988 +- 0.0000217 amu
  • Excess Mass: -87002.633 +- 20.221 keV
  • Binding Energy: 975304.732 +- 20.222 keV
  • Beta Decay Energy: B- -4638.667 +- 104.318 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: 5/2+
  • Half life: 32.1 min
  • Mode of decay: Electron capture to Sn-115
    • Decay energy: 3.030 MeV

    Meta state at 1.300 Mev
  • Spin: 11/2-
  • Half life: 6.2 ns
  • Mode of decay: IT
    • Decay energy: 1.300 MeV

    Meta state at 2.796 Mev
  • Spin: 19/2)-
  • Half life: 159 ns
  • Mode of decay: IT
    • Decay energy: 2.796 MeV

    Meta state at 3.659 Mev
  • Spin: 25/2)+
  • Half life: 4.1 ns
  • Mode of decay: IT
    • Decay energy: 3.660 MeV

  • Possible parent nuclides:
    Electron capture from Te-115
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
031.8 m5/2+ +3.46(1) [121Sb]ABPR 175 65 (68)
-0.36(6) st [121Sb]ABPR 175 65 (68)
13008.4 ns11/2- +5.53(8) TDPADIzF 44 202 (80)
+5.8(6) TDPADPR C19 720 (79)
+5.3(6) TDPADZP A285 177 (78)
2796152 ns19/2- +2.54(4) "TDPAD, R"IzF 44 202 (80)
+2.73(4) TDPADPR C19 720 (79)
+2.76(5) TDPADPR C19 1324 (79)
+2.68(6) TDPADZP A289 287 (79)
0.52(6) st [121Sb]TDPADZP A309 349 (83)
0.49(14) st [121Sb]TDPADPR C26 493 (82)
N. J. Stone, Table of Nuclear Magnetic Dipole and Electric Quadrupole Moments, to be published.  2000 Courtesy of T. Burrows at BNL/NNDC.