48-cadmium-121

Atomic Mass: 120.9129804 +- 0.0000908 amu
Excess Mass: -81058.233 +- 84.576 keV
Binding Energy: 1020135.329 +- 84.576 keV
Beta Decay Energy: B- 4780.000 +- 80.000 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: (3/2+)
Half life: 13.5 s
Mode of decay: Beta to In-121
- Decay energy: 4.890 MeV
Meta state at 0.215 Mev
Spin: 11/2-)
Half life: 8.3 s
Mode of decay: Beta to In-121
- Decay energy: 5.105 MeV
Possible parent nuclides:
Beta from Ag-121
Beta + N from Ag-122

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)