Information about Germanium-85:


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Mass-Energy Data:

Atomic Mass:	84.942690	±	0.000540	amu #
Excess Mass (Δ):	-53.384000	±	0.503000	MeV #
Binding Energy:	714.411000	±	0.503000	MeV #
β^- Decay Energy:	10.135000	±	0.585000	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:

Half life: 535 ms ( 0.535 sec., λ = 1.2956 s^-1)
Mode of decay:
β^-
to
85
33
As
(Q = 10.100 MeV)
Mode of decay: β^- +
1
0
n to
84
33
As
(Q = 4.600 MeV) Branch ratio: 14.00 %

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)