Information about Silver-120:


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Mass-Energy Data:

Atomic Mass:	119.918789	±	0.000079	amu
Excess Mass (Δ):	-75.647912	±	0.073165	MeV
Binding Energy:	1007.436039	±	0.073165	MeV
β^- Decay Energy:	8.325000	±	0.070711	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: 3+
Half life: 1.23 s ( 1.23 sec., λ = 0.563534 s^-1)
Mode of decay:
β^-
to
120
48
Cd
(Q = 8.200 MeV)
Mode of decay: β^- +
1
0
n to
119
48
Cd
(Q = 3 8.200 MeV) Branch ratio: <=0.003 %
Meta state at 0.203 Mev
Spin: 6- 1.23
Half life: 0.32 s ( 0.32 sec., λ = 2.16608 s^-1)
Mode of decay:
β^-
to
120
48
Cd
(Q = 8.403 MeV) Branch ratio: ~63.00 %
Mode of decay: γ (IT) (Q = 0.203 MeV) Branch ratio: ~37.00 %

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)