Information about Silver-121:


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Mass-Energy Data:

Atomic Mass:	120.919851	±	0.000158	amu
Excess Mass (Δ):	-74.658233	±	0.146810	MeV
Binding Energy:	1014.517683	±	0.146810	MeV
β^- Decay Energy:	6.400000	±	0.120000	MeV

"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.

Radioactive Decay Data:

Spin: (7/2+)
Half life: 0.78 s ( 0.78 sec., λ = 0.88865 s^-1)
Mode of decay:
β^-
to
121
48
Cd
(Q = 6.400 MeV)
Mode of decay: β^- +
1
0
n to
120
48
Cd
(Q = 1.350 MeV) Branch ratio: 0.08 %

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)