element

Information about Selenium-67:


Wikipedia	Neutron Cross Sections	X-Ray Transitions	X-Ray Attenuation

Mass-Energy Data:

Atomic Mass:	66.950090	±	0.000210	amu #
Excess Mass (Δ):	-46.491000	±	0.196000	MeV #
Binding Energy:	560.669000	±	0.196000	MeV #
β^- Decay Energy:	-13.693000	±	0.540000	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: 60 ms ( 0.06 sec., λ = 11.5525 s^-1)
Mode of decay:
E.C.
to
67
33
As
(Q = 10.150 MeV)
Mode of decay: E.C. +
1
1
p⁺ to
66
32
Ge
(Q = 7.840 MeV) Branch ratio: 0.50 %

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)